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Save Money on Automotive Repair at O'Neil GMC

Looking for a Buick, GMC service center near Philadelphia? If you make the drive to WARMINSTER, O'Neil GMC will make it worth the drive with our superior vehicle care techniques and service savings. Our WARMINSTER repair center handles routine maintenance and major auto part replacements - ranging from battery replacements to fuel system repairs. Check out our available auto repair coupons first, then contact us at or use our service appointment form to schedule an appointment.
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    MILITARY DISCOUNT

      O'NEIL BUICK GMC CERTIFIED SERVICE

      Your vehicle deserves expert care from the people who know it better than anyone else. We employ factory-trained technicians who use state-of-the-art technology and equipment to help you keep your vehicle running like new. Trust your vehicle to the Certified Service experts. Simply click on the tab or call to schedule an appointment today.
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            NOBODY KNOWS YOUR O'Neil GMC LIKE WE DO
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                NOBODY KNOWS YOUR GM VEHICLE LIKE WE DO

                From the wipers to the wheels, at O'Neil GMC of WARMINSTER, the Certified Service experts know the exact needs of your car, truck, or SUV. Our Certified Service experts are trained to know every inch of your vehicle and can help you keep it running with the performance you’ve come to expect from Chevy, Buick & GMC.
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                    SCHEDULE SERVICE

                    Schedule service and maintenance with our Certified Service experts today.
                    Schedule Service
                    SCHEDULE SERVICE

                      MULTI-POINT VEHICLE INSPECTION1

                      Our Certified Service technicians at O'Neil GMC will complete a comprehensive look into your vehicle’s tires, wiper blades, fluid levels, brakes, battery and more to keep your vehicle running exceptionally.
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                      MULTI-POINT VEHICLE INSPECTION

                        GM GENUINE PARTS & ACDELCO PARTS

                        At O'Neil GMC we’re your one-stop shop for auto parts. Let us find the right part for your vehicle.
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                        SHOP FOR PARTS
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                            SERVICE SPECIALS

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                                Featured Services

                                MULTI-POINT VEHICLE INSPECTION1

                                Our Certified Service technicians at O'Neil GMC will complete a comprehensive look into your vehicle’s tires, wiper blades, fluid levels, brakes, battery and more to keep your vehicle running exceptionally.
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                                MULTI-POINT VEHICLE INSPECTION

                                  Oil Change

                                  Regular oil changes are vital to your vehicle’s function.
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                                  Oil Change

                                    Tires

                                    Roll down the road with confidence.
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                                    Tires

                                      Brakes

                                      For reliable stopping power, brake components must be monitored regularly.
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                                      Brakes

                                        Batteries

                                        Power your next adventure with our latest batteries.
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                                        Batteries
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                                            SCHEDULE CERTIFIED SERVICE NEAR YOU

                                            Set up a time for our expert technicians to assess your vehicle.
                                            Schedule Service
                                            SCHEDULE CERTIFIED SERVICE NEAR YOU
                                              1. See dealer for complete details. Multi-Point Vehicle Inspections vary by participating dealer.
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                                                  WARMINSTER Buick and GMC Service and Repair Center

                                                  For all your vehicles' service needs visit your O'Neil GMC service department. We are ready to serve you. We offer great service, and have a well-trained staff at our Buick and GMC service department, conveniently located near Philadelphia. We also provide oil changes, tire rotations and brake inspection services. Give us an opportunity to serve our WARMINSTER, PA customers with excellent service and repairs. Visit O'Neil GMC today, or schedule an appointment with our technicians.
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                                                    Hours Of Operation

                                                    Service

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                                                      Parts

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                                                        EXTENDED WARRANTY COVERAGE AVAILABLE!

                                                        About to run out of warranty, have an existing extended service contract or have already run out of warranty?
                                                        O'Neil GMC's warranty service has got you covered. Act now and purchase an extended service contract with one of the plans we have available to suit your needs. Whether your need WARMINSTER Buick Warranty Service or Philadelphia GMC Warranty Service, we are here to protect your vehicle.

                                                        Please contact our Finance Manager, Michael Farrell at mfarrell@oneilbuickgmc.com or 215-672-0900.
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