Dieffenbach GMC 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 EV Elevation Standard Range Truck

2026 GMC Sierra EV Elevation Standard Range

Engine: Engine, none, Transmission: N/A, Exterior Color: Thunderstorm Gray, Interior Color: After Dark (Black), CoreTec seat trim
  • VIN Badges: {}
View Details
2026 GMC Terrain Elevation SUV

2026 GMC Terrain Elevation

Engine: 1.5L Turbo 4-cylinder engine, Transmission: Automatic, Exterior Color: Ebony Twilight Metallic, Interior Color: After Dark, Premium cloth seat trim
  • VIN Badges: {}
View Details
2026 GMC Sierra 2500 HD AT4 Truck

2026 GMC Sierra 2500 HD AT4

Engine: 6.6L Duramax Turbo-Diesel V8 engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Jet Black with Kalahari accents, Perforated Front
  • VIN Badges: {}
View Details
2026 GMC Terrain Elevation SUV

2026 GMC Terrain Elevation

Engine: 1.5L Turbo 4-cylinder engine, Transmission: Automatic, Exterior Color: Rapids Metallic, Interior Color: After Dark, Premium cloth seat trim
  • VIN Badges: {}
View Details
2026 GMC Sierra 1500 Denali Ultimate Truck

2026 GMC Sierra 1500 Denali Ultimate

Engine: 6.2L EcoTec3 V8 engine, Transmission: Automatic, Exterior Color: Glacier White Tricoat, Interior Color: Alpine Umber, Full grain leather front seat trim
  • VIN Badges: {Purchase Allowance=[com.dealer.inventory.entity.VinBadge@707d4629]}
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