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New 2026 GMC Sierra 3500HD AT4
In-Transit
In-Transit

This vehicle has been shipped from the assembly plant and will arrive in the near future. Please contact us for more details.

VIN 1GT4UVEY3TF152020 Stock Number 262218

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          2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
            2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
              2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                  2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                    2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                      2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                        Manufacturer Photos
                        May not represent actual vehicle (options, colors, trim and body style may vary).
                        2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                          2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                            2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                              2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                  2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                    2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                      2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                        2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                          2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                            2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                              2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                  2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                    2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                      2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                        2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                          2026 GMC Sierra 3500HD Vehicle Photo in Houma, LA 70360
                                                            Pricing Information Specifications
                                                            Pricing Information
                                                            • MSRP $91,990
                                                            • Barker Sale Price Contact Us
                                                            This vehicle has been shipped from the assembly plant and will arrive in the near future. Please contact us for more details. unknown
                                                            Specifications
                                                            • Trim AT4
                                                            • Exterior Sterling Metallic
                                                            • Stock Number 262218
                                                            • VIN 1GT4UVEY3TF152020
                                                            • Mileage 2
                                                            • Engine 6.6L V8
                                                            • Cylinders 8
                                                            • Doors 4
                                                            • Drive Wheels 4WD
                                                            • Fuel Type Diesel
                                                            • Transmission 10-Speed A/T
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                                                                Vehicle At A Glance

                                                                • Fuel Economy * N/A city / N/A hwy
                                                                • Mileage 2 MILES
                                                                • Transmission 10-Speed A/T
                                                                • Exterior Color Sterling Metallic
                                                                • Interior Color N/A
                                                                • Engine Data 6.6L V8

                                                                  Vehicle Description

                                                                  Factory MSRP: $91,990 $3,500 off MSRP! 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Barker Buick GMC in Houma, LA provides shoppers with an incredible selection of new Buick and new GMC models at low prices every day. We re the dealership to visit first if you are looking for a new GMC Sierra, Terrain or Acadia. Interested in a new Buick Encore or Enclave? Shop our huge inventory of new vehicles online and you ll see some of the lowest Buick and GMC prices in the Thibodaux, Morgan City and Raceland areas. We receive new car shipments from the factory every week, so our inventory is always fresh. Stop by our Louisiana Buick GMC dealership located at 6444 West Main Street Houma LA 70360. You ll be impressed with our huge selection, but even more so with our lowest Buick and GMC prices. You may qualify for additional rebates. Please see dealer for complete details on Pricing. Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 12/01/2025

                                                                    Specifications

                                                                    Entertainment
                                                                    • Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
                                                                    • Bluetooth for phone connectivity to vehicle infotainment system
                                                                    • Bose Sound System, premium 7-speaker system with Richbass woofer
                                                                    • SiriusXM
                                                                    • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
                                                                    • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
                                                                    • Wireless Phone Projection for Apple CarPlay and Android Auto
                                                                      Exterior
                                                                      • Bed Step, Black integrated on forward portion of bed on driver and passenger side
                                                                      • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) or (TCH), not available with any other Ship Thru code.)
                                                                      • Bumper, front, body-color lower
                                                                      • Bumper, rear body-color with bumper CornerSteps
                                                                      • Cargo tie downs (12), fixed, rated at 500 lbs per corner
                                                                      • CornerStep, rear bumper
                                                                      • Door handles, body-color
                                                                      • Fog lamps, LED
                                                                      • Glass, deep-tinted
                                                                      • Grille, Gloss Black header and grille insert bars with Black chrome accents
                                                                      • Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
                                                                      • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
                                                                      • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
                                                                      • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
                                                                      • Mirror caps, high gloss Black
                                                                      • Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
                                                                      • Moldings, beltline, Black
                                                                      • Single Rear Wheels
                                                                      • Tailgate and bed rail protection caps, top
                                                                      • Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
                                                                      • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
                                                                      • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
                                                                      • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
                                                                      • Tire, spare LT275/70R18 all-terrain, blackwall
                                                                      • Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)
                                                                      • Wheelhouse liners, rear
                                                                      • Wheels, 20" (50.8 cm) High Gloss black aluminum wheels, 8 spokes
                                                                      • Wipers, front rain-sensing
                                                                        Interior
                                                                        • Adaptive Cruise Control
                                                                        • Air conditioning, dual-zone automatic climate control
                                                                        • Air vents, rear
                                                                        • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
                                                                        • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
                                                                        • Compass, located in instrument cluster
                                                                        • Defogger, rear-window electric
                                                                        • Door locks, power
                                                                        • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
                                                                        • Driver memory, recalls driver "presets" for power driver seat and outside mirrors
                                                                        • Exterior Temperature Display located in radio display
                                                                        • Floor covering, color-keyed carpeting
                                                                        • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
                                                                        • In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
                                                                        • Keyless Open and Start includes remote keyless entry
                                                                        • Mirror, inside rearview auto-dimming
                                                                        • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
                                                                        • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
                                                                        • Premium Floor Liners with removable carpet insert, front
                                                                        • Premium Floor Liners with removable carpet insert, rear
                                                                        • Remote vehicle starter system
                                                                        • Seat adjuster, driver 10-way power including lumbar
                                                                        • Seat adjuster, passenger 10-way power including lumbar
                                                                        • Seat trim, Perforated Front Leather seating surfaces
                                                                        • Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
                                                                        • Seating, heated driver and front outboard passenger
                                                                        • Seats, front bucket with center console
                                                                        • Seats, heated second row outboard seats
                                                                        • Seats, ventilated driver and front passenger
                                                                        • Steering column, manual Tilt-Wheel and telescoping
                                                                        • Steering wheel audio controls
                                                                        • Steering wheel, heated
                                                                        • Steering wheel, wrapped
                                                                        • Theft-deterrent system, unauthorized entry
                                                                        • USB Ports, 2 (first row) located on console
                                                                        • USB Ports, 2, Charge/Data ports located inside center console
                                                                        • USB ports, (2) charge-only, rear
                                                                        • Window, power front, drivers express up/down
                                                                        • Window, power front, passenger express up/down
                                                                        • Windows, power rear, express down
                                                                        • Wireless Charging
                                                                          Mechanical
                                                                          • Air filter, heavy-duty
                                                                          • Air filtration monitoring
                                                                          • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
                                                                          • Auto-locking rear differential
                                                                          • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
                                                                          • Brake lining wear indicator
                                                                          • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
                                                                          • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
                                                                          • Cooling, auxiliary external transmission oil cooler
                                                                          • Cooling, external engine oil cooler
                                                                          • Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
                                                                          • Four wheel drive
                                                                          • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
                                                                          • GVWR, 11,700 lbs. (5307 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
                                                                          • Pickup bed includes bed assist step
                                                                          • Push Button Start
                                                                          • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
                                                                          • Recovery hooks, Red
                                                                          • Skid Plates protect the oil pan, front axle and transfer case
                                                                          • Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
                                                                          • Suspension, Off-Road includes twin-tube shocks
                                                                          • Trailer brake controller, integrated
                                                                          • Transfer case, two-speed active electronic Autotrac with push button control
                                                                          • Transmission, 10-Speed automatic
                                                                            Safety
                                                                            • Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
                                                                            • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
                                                                            • Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
                                                                            • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
                                                                            • Daytime Running Lamps LED signature lighting
                                                                            • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
                                                                            • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
                                                                            • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
                                                                            • Front and Rear Park Assist, ultrasonic
                                                                            • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
                                                                            • Hill Descent Control
                                                                            • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
                                                                            • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
                                                                            • Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
                                                                            • LED Signature DRL's
                                                                            • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
                                                                            • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
                                                                            • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
                                                                            • Rear Cross Traffic Alert
                                                                            • Rear Seat Reminder
                                                                            • Safety Alert Seat
                                                                            • Seat Belt Adjustable Guide Loops, front row only
                                                                            • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
                                                                            • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
                                                                            • Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
                                                                            • Trailer Camera Provisions and trailer viewing software
                                                                            • Trailer Side Blind Zone Alert
                                                                              Warranty
                                                                              • <<< Preliminary 2026 Warranty >>>
                                                                              • Basic: 3 Years/36,000 Miles
                                                                              • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
                                                                              • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
                                                                              • Maintenance: First Visit: 12 Months/12,000 Miles
                                                                              • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
                                                                                Featured Equipment
                                                                                • (2) Charge ports located on rear of console
                                                                                • (2) Data/charge ports located inside center console
                                                                                • (2) First row, located on console
                                                                                • 10-way power driver seat with power lumbar Includes 8-way power driver seat Includes a 2-way power lumbar control
                                                                                • 10-way power front passenger seat Includes 8-way power front passenger seat Includes a 2-way power lumbar control
                                                                                • 12,250 lbs. GVWR When properly equipped; includes weight of vehicle, passengers, cargo and equipment
                                                                                • 12-fixed rated at 500 lbs. per corner
                                                                                • 12.3"" diagonal color Driver Information Center Includes driver personalization, warning messages and vehicle informationReplaces traditional analog gauges with fully reconfigurable high definition cluster layoutHigh definition display provides crisp, premium appearance
                                                                                • 120-volt box-mounted power outlet 3-prong auxiliary household-style outletLocated in the pickup bedMay require additional optional equipment
                                                                                • 120-volt power outlet 3-prong auxiliary household-style outletLocated on the instrument panelMakes it convenient for powering laptops, phone chargers and other electronic devicesMay require additional optional equipment
                                                                                • 13.4"" diagonal GMC Premium Infotainment System with Google built-in 13.4"" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable Bluetooth streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phonesWireless Android Auto capability for compatible phonesCustomize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
                                                                                • 13.4"" diagonal GMC Premium Infotainment System with Google built-in 13.4"" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable Bluetooth streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phonesWireless Android Auto capability for compatible phonesCustomize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
                                                                                • 13.4"" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable
                                                                                • 13.4"" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM radio capable
                                                                                • 18"" LT275/70R18 all-terrain, blackwall spare tire May require additional optional equipment
                                                                                • 20"" LT275/65R20 all-terrain, blackwall tires
                                                                                • 20"" high gloss Black aluminum wheels
                                                                                • 220-amp alternator May require additional optional equipment
                                                                                • 2WD High for most on-road and highway situations
                                                                                • 3-channel programmable
                                                                                • 3-prong auxiliary household-style outlet
                                                                                • 3-prong auxiliary household-style outlet
                                                                                • 4-button control 2WD, Auto, 4WD, 4WD LO
                                                                                • 4-wheel antilock disc brakes Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfacesDuraLife brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife rotors are hardened and strengthened during the manufacturing processBrake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
                                                                                • 4WD High for snowy or wet roads when added traction is needed
                                                                                • 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
                                                                                • 6 airbags Dual-stage frontal airbags for driver and front outboard passengerSeat-mounted side-impact airbags for driver and front outboard passengerHead-curtain airbags for outboard seating positionsIncludes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off
                                                                                • 60/40 Full-length folding bench seat

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                                                                                                    All Vehicles Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Barker Demo vehicles may be eligible for factory rebates, all rebates are included in price. Some prices may not reflect all aftermarket accessories added to vehicle. All Vehicles MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including a MPG recalculation tool). The features and options listed are for the new 2026 GMC Sierra 3500HD and may not apply to this specific vehicle.