221 used GMC cars in Waukesha County

Exterior Color: summit white, Body: 4x4 SLE 4dr SUV, Engine: 5.3L 8 Cylinder, Fuel: Gasoline, Doors: 4

2023 GMC Yukon XL 4X4 AT4 4DR SUV. Check out for more information!

Exterior Color: onyx black, Interior Color: jet black/dark ash, Body: TRUCK, Engine: 3.6L V6 DGI DOHC VVT, Fuel: G, Cylinders: 6, Doors: 4

Exterior Color: quicksilver metallic, Body: 4x4 SLE 4dr SUV, Engine: 1.5L 4 Cylinder, Fuel: Gasoline, Doors: 4

Exterior Color: midnight blue metallic, Body: 4x4 Denali 4dr SUV, Engine: 6.2L 8 Cylinder, Fuel: Gasoline, Doors: 4

Exterior Color: white frost tricoat, Body: 4x4 Denali 4dr Crew Cab 6.6 ft. Engine: 6.2L 8 Cylinder, Fuel: Gasoline, Doors: 4

Exterior Color: titanium rush metallic, Body: 4x4 AT4X 4dr Crew Cab 5.8 ft. SB, Engine: 6.2L EcoTec3 6.2L V8 420hp 460, Fuel: Gasoline, Doors: 4

2021 GMC Sierra 2500HD 4X4 SLE 4DR Crew Cab SB. Check out for more information!

Exterior Color: volcanic red tintcoat, Body: 4x4 AT4 4dr SUV, Engine: 5.3L 8 Cylinder, Fuel: Gasoline, Doors: 4

Exterior Color: onyx black, Interior Color: black, Body: TRUCK, Engine: 2.7L Turbo, Fuel: G, Cylinders: 4, Doors: 4

Exterior Color: black, Interior Color: jet black, Body: TRUCK, Engine: Duramax 6.6L V8 Turbodiesel, Fuel: D, Cylinders: 8, Doors: 4

Exterior Color: onyx black, Interior Color: jet black, Body: TRUCK, Engine: EcoTec3 5.3L V8, Fuel: G, Cylinders: 8, Doors: 4

Exterior Color: graphite gray metallic, Body: 4x4 SLE 4dr SUV, Engine: 1.5L 1.5L Turbo I4 170hp 203ft. Fuel: Gasoline, Doors: 4

2020 GMC Yukon 4X4 Denali 4DR SUV. Check out for more information!

Exterior Color: arrival blue metallic, Body: 4x4 SLE 2dr Regular Cab LB, Engine: 6.6L 6.6L V8 401hp 464ft. Lbs. Fuel: Gasoline

Exterior Color: ebony twilight metallic, Body: AWD AT4 4dr SUV, Engine: 1.5L 1.5L Turbo I4 175hp 203ft, Fuel: Gasoline, Doors: 4

Exterior Color: sterling metallic, Body: 4x4 AT4 4dr Crew Cab 6.6 ft. SB, Engine: 6.2L EcoTec3 6.2L V8 420hp 460ft, Fuel: Gasoline, Doors: 4

Exterior Color: onyx black, Interior Color: jet black, Body: TRUCK, Engine: 2.7L Turbo, Fuel: G, Cylinders: 4, Doors: 4

Exterior Color: onyx black, Interior Color: dark walnut/slate, Body: TRUCK, Engine: EcoTec3 5.3L V8, Fuel: G, Cylinders: 8, Doors: 4

2020 GMC Terrain 4X4 SLE 4DR SUV. Check out for more information!

Exterior Color: cayenne red tintcoat, Body: 4x4 AT4X 4dr Crew Cab 5.8 ft. SB, Engine: 6.2L EcoTec3 6.2L V8 420hp 460, Fuel: Gasoline, Doors: 4

Exterior Color: ebony twilight metallic, Body: 4X4 SLE 4dr SUV, Engine: 2.0L 2.0L Turbo I4 228hp 258ft. Fuel: Gasoline, Doors: 4

Exterior Color: ebony twilight metallic, Body: 4x4 Denali 4dr SUV, Engine: 3.6L 6 Cylinder, Fuel: Gasoline, Doors: 4

Exterior Color: ebony twilight metallic, Body: SLT 4dr SUV, Engine: 3.6L 6 Cylinder, Fuel: Gasoline, Doors: 4

Exterior Color: iridium metallic, Body: AWD SLE-1 4dr SUV, Engine: 2.4L 4 Cylinder, Fuel: Gasoline, Doors: 4