Merit GMC of Duncan provides a selection of Featured Inventory, representing new and popular items at competitive prices. Please take a moment to investigate these current highlighted models, hand-picked from our ever-changing inventories!
2026 GMC Sierra 1500 Denali Truck

2026 GMC Sierra 1500 Denali

Engine: 6.2L EcoTec3 V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Atmosphere/Brownstone, Forge perforated leather se
  • VIN Badges: {Purchase Allowance=[com.dealer.inventory.entity.VinBadge@30b3f3e1]}
View Details
2026 GMC Sierra 2500 HD SLE Truck

2026 GMC Sierra 2500 HD SLE

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Sterling Metallic, Interior Color: Jet Black, Cloth seat trim
  • VIN Badges: {}
View Details
2026 GMC Canyon Elevation Truck

2026 GMC Canyon Elevation

Engine: TurboMax™ engine, Transmission: Automatic, Exterior Color: Coastal Dune, Interior Color: Jet Black, CoreTec seat trim
  • VIN Badges: {}
View Details
2026 GMC Sierra 1500 SLE Truck

2026 GMC Sierra 1500 SLE

Engine: 5.3L EcoTec3 V8 engine, Transmission: Automatic, Exterior Color: Coastal Dune, Interior Color: Jet Black, Cloth seat trim
  • VIN Badges: {Purchase Allowance=[com.dealer.inventory.entity.VinBadge@375432fa]}
View Details
2026 GMC Sierra 1500 SLE Truck

2026 GMC Sierra 1500 SLE

Engine: 5.3L EcoTec3 V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Cloth seat trim
  • VIN Badges: {Purchase Allowance=[com.dealer.inventory.entity.VinBadge@1d6cdcb]}
View Details
2026 GMC Yukon Denali SUV

2026 GMC Yukon Denali

Engine: 6.2L V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Perforated leather seating surfaces
  • VIN Badges: {}
View Details
2026 GMC Sierra 2500 HD SLT Truck

2026 GMC Sierra 2500 HD SLT

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Onyx Black, Interior Color: Jet Black, Perforated Leather-appointed front outb
  • VIN Badges: {}
View Details
2026 GMC Sierra 2500 HD Denali Truck

2026 GMC Sierra 2500 HD Denali

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Atmosphere/Brownstone, Forge Perforated Leather se
  • VIN Badges: {}
View Details
Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone