Shop new Vehicles - Bob McCosh Chevrolet Buick GMC in COLUMBIA

New 2026 GMC Sierra 3500 HD Pro

• MSRP $69,395
• MSRP $69,395
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD AT4

• MSRP $92,730
• MSRP $92,730
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD Pro DRW

• MSRP $69,740
• MSRP $69,740
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD SLE

• MSRP $78,335
• MSRP $78,335
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD Denali

• MSRP $93,375
• MSRP $93,375
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD SLE

• MSRP $77,935
• MSRP $77,935
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD SLE

• MSRP $78,335
• MSRP $78,335
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

New 2026 GMC Sierra 3500 HD Denali

• MSRP $92,880
• MSRP $92,880
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

• 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. 07/04/26

New 2026 GMC Sierra 3500 HD Denali Ultimate DRW

• MSRP $105,755
• MSRP $105,755
• See Important Disclosures Here The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.