628 used GMC cars diesel in CO

Trim: AT4 Transmission: 10-Speed Automatic Engine: 3.0L I6 24V DDI DOHC Turbo Diesel Doors: 4 Stock ID: 67067A Exterior Color: N/A Interior...

Trim: AT4 Transmission: Automatic Engine: Diesel I6 3.0L/183 Doors: 4 Stock ID: F2460 Exterior Color: Gray Interior Color: Black Certified...

Trim: Denali Transmission: Automatic Engine: Turbocharged Diesel V8 6.6L/403 Doors: 4 Stock ID: V182919A Exterior Color: Silver Interior Color...

Trim: SLT Transmission: Automatic Engine: Turbocharged Diesel V8 6.6L/403 Doors: 4 Stock ID: V3020 Exterior Color: White Interior Color: Beige...

Exterior Color: quicksilver metallic, Engine: Duramax 6.6L V-8 diesel direct i

Trim: AT4 Transmission: 6-Speed Automatic Engine: 2.8L I4 16V DDI DOHC Turbo Diesel Doors: 4 Stock ID: UA9765 Exterior Color: Gray Interior...

Trim: Denali Transmission: 6-Speed Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: DU91122 Exterior Color: Red Interior...

Trim: Denali Transmission: Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: DY91252 Exterior Color: Silver Interior Color...

Trim: SLE Transmission: Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: DY91233 Exterior Color: White Interior Color...

Trim: AT4 Transmission: 10-Speed Automatic Engine: 3.0L I6 24V DDI DOHC Turbo Diesel Doors: 4 Stock ID: 788661 Exterior Color: Black Interior...

...white frost tricoat, Interior Color: alpine umber, Body: Crew Cab Pickup, Engine: Turbocharged Diesel V8 6.6L/, Fuel: D, Cylinders: 8, Doors: 4

Trim: SLT Transmission: 10-Speed Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: O149148A Exterior Color: White Interior...

Trim: AT4 Transmission: 10-Speed Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: NF315560 Exterior Color: White Interior...

Trim: SLT Transmission: 10-Speed Automatic Engine: 3.0L I6 24V DDI DOHC Turbo Diesel Doors: 4 Stock ID: MG12824 Exterior Color: Gray Interior...

Trim: Denali Transmission: 6-Speed Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: UN100631 Exterior Color: Silver...

Trim: AT4 Transmission: Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: L14454 Exterior Color: Black Interior Color...

...Color: onyx black, Interior Color: alpine umber, Body: Crew Cab Pickup, Engine: Turbocharged Diesel V8 6.6L/, Fuel: D, Cylinders: 8, Doors: 4

Trim: Denali Transmission: 10-Speed Automatic Engine: 3.0L I6 24V DDI DOHC Turbo Diesel Doors: 4 Stock ID: 3-C9241A Exterior Color: Black...

Trim: Denali Transmission: Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: 36256 Exterior Color: Black Interior Color...

...Navigation, Heated Leather Seats, Turbo Charged, Alloy Wheels, Bed Liner, Trailer Hitch, Four Wheel Drive, ENGINE, DURAMAX 6.6l turbo-diesel...

Trim: Denali Transmission: 10-Speed Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: G30342A Exterior Color: Black...

Trim: Elevation Transmission: Automatic Engine: 3.0L I6 24V DDI DOHC Turbo Diesel Doors: 4 Stock ID: 24021--- Exterior Color: Red Interior...

...Color: dark ash with jet black interior accents, Body: Crew Cab Chassis-Cab, Engine: Turbo-Diesel V8 6.6L/, Fuel: D, Cylinders: 8, Doors: 4

Trim: Elevation Transmission: 10-Speed Automatic Engine: 3.0L I6 24V DDI DOHC Turbo Diesel Doors: 4 Stock ID: PM27168 Exterior Color: Red...

Trim: AT4 Transmission: 10-Speed Automatic Engine: 6.6L V8 32V DDI OHV Turbo Diesel Doors: 4 Stock ID: 31640A Exterior Color: White Interior...