New GMC Sierra 1500 Trucks — Onalaska, WI

• 2026 GMC Sierra 1500 Elevation - Summit White, Truck, 1-speed Automatic, EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 AT4 - Onyx Black, Truck, 1-speed Automatic, EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 SLT - Summit White, Truck, 1-speed Automatic, EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 Elevation - Cardinal Red, Truck, 1-speed Automatic, EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 Elevation - Onyx Black, Truck, 1-speed Automatic, EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 Denali - Onyx Black, Truck, 1-speed Automatic, EcoTec3 6.2L V-8 gasoline direct injection, variable valve contr

• 2026 GMC Sierra 1500 Elevation - Onyx Black, Truck, Automatic, 3.0L I6 24V DDI DOHC Turbo Diesel
• 2026 GMC Sierra 1500 SLT - Volcanic Red, Truck, 1-speed Automatic, 3.0L I6 24V DDI DOHC Turbo Diesel
• 2026 GMC Sierra 1500 SLT - Sterling, Truck, 1-speed Automatic, 5.3L V8 16V GDI OHV
• 2026 GMC Sierra 1500 Denali - Titanium Rush Metallic, Truck, 1-speed Automatic, 6.2L V8 16V GDI OHV

• 2026 GMC Sierra 1500 AT4 - Summit White, Truck, Automatic, Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
• 2026 GMC Sierra 1500 SLT - Onyx Black, Truck, Automatic, EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 Elevation - Onyx Black, Truck, Automatic, TurboMax 2.7L I-4 gasoline direct injection, DOHC, variable valv
• 2026 GMC Sierra 1500 Denali - Downpour Metallic, Truck, Automatic, Duramax 3L I-6 diesel direct injection, DOHC, variable valve con
• 2026 GMC Sierra 1500 SLE - Onyx Black, Truck, Automatic, EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr
• 2026 GMC Sierra 1500 SLT - Onyx Black, Truck, Automatic, EcoTec3 5.3L V-8 gasoline direct injection, variable valve contr