Used Gray GMC for Sale in Colorado
511 results
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 81,336
- Stock #:
- JL8364A
- VIN:
- 1GTU9DEL7MZ369571

New arrival

Sponsored by O'Meara GMC
2021 GMC Sierra 1500
SLT Crew Cab 4WD
81,336 mi
Thornton, CO
9 mi away
Good Deal
$36,367
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 60,851
- Stock #:
- KBB8777
- VIN:
- 3GKALVEX6LL127264

Sponsored Listing
2020 GMC Terrain
SLT AWD
60,851 mi
Englewood, CO
7 mi away
Fair Deal
$21,950
- Year:
- 2019
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 126,281
- Stock #:
- B52043
- VIN:
- 1GKS2CKJ8KR186075

Sponsored Listing
2019 GMC Yukon
Denali 4WD
126,281 mi
Denver, CO
5 mi away
Fair Deal
$28,987
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 106,356
- Stock #:
- TG250061D
- VIN:
- 3GTU2NEC1GG196564

Price drop
-$900
2016 GMC Sierra 1500
SLT Crew Cab 4WD
106,356 mi
Boulder, CO
23 mi away
Great Deal
$22,599
$21,699
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 93,193
- Stock #:
- 341641
- VIN:
- 1GKS2DKLXMR341641

2021 GMC Yukon
Denali 4WD
93,193 mi
Englewood, CO
6 mi away
Fair Deal
$44,995
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 158,286
- Stock #:
- 279152T
- VIN:
- 1GKS2BKC9LR279152

2020 GMC Yukon
SLT 4WD
158,286 mi
Loveland, CO
46 mi away
Fair Deal
$21,966
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 53,594
- Stock #:
- C2864A
- VIN:
- 1GKS2CKD0MR150720

2021 GMC Yukon
AT4 4WD
53,594 mi
Home delivery from Glenwood Springs, CO
Free home delivery
Great Deal
$46,753
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 23,839
- Stock #:
- KM134565
- VIN:
- 1GTUUEEL8SZ134565

2025 GMC Sierra 1500
AT4 Crew Cab 4WD
23,839 mi
Highlands Ranch, CO
13 mi away
Good Deal
$56,444
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 93,756
- Stock #:
- 186406T
- VIN:
- 1GTP9EED3MZ186406

Price drop
-$994
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
93,756 mi
Highlands Ranch, CO
13 mi away
Good Deal
$36,736
$35,742
- Year:
- 2018
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/ Light Ash Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 79,761
- Stock #:
- T1209408A
- VIN:
- 1GKKNULS0JZ127640

2018 GMC Acadia
SLT-1 AWD
79,761 mi
Loveland, CO
47 mi away
Fair Deal
$19,580
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500 Limited
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 27,999
- Stock #:
- TZ337750A
- VIN:
- 1GTP9EEL5NZ191082

New arrival
2022 GMC Sierra 1500 Limited
AT4 Crew Cab 4WD
27,999 mi
Loveland, CO
47 mi away
Fair Deal
$47,372
- Year:
- 2022
- Make:
- GMC
- Model:
- Canyon
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 308 hp 3.6L V6
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Kalahari
- Transmission:
- 8-Speed Automatic
- Mileage:
- 25,881
- Stock #:
- 260169
- VIN:
- 1GTG6FEN9N1304868

2022 GMC Canyon
AT4 Crew Cab 4WD with Leather
25,881 mi
Parker, CO
7 mi away
Fair Deal
$35,998
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500 Limited
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 102,856
- Stock #:
- 260382
- VIN:
- 1GTU9DET4NZ178434

2022 GMC Sierra 1500 Limited
SLT Crew Cab 4WD
102,856 mi
Parker, CO
7 mi away
Good Deal
$30,778
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 39,218
- Stock #:
- 52773B
- VIN:
- 3GKALVEX8KL210175

New arrival
2019 GMC Terrain
SLT AWD
39,218 mi
Aurora, CO
9 mi away
Fair Deal
$21,619
- Year:
- 2019
- Make:
- GMC
- Model:
- Canyon
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 308 hp 3.6L V6
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 112,685
- Stock #:
- K1313322
- VIN:
- 1GTG6CEN7K1313322

Price drop
-$496
2019 GMC Canyon
SLE Crew Cab 4WD
112,685 mi
Littleton, CO
10 mi away
Great Deal
$19,996
$19,500
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 92,465
- Stock #:
- 25921
- VIN:
- 1GTU9CED4KZ232605

Price drop
-$850
2019 GMC Sierra 1500
Elevation Crew Cab 4WD
92,465 mi
Franktown, CO
28 mi away
Great Deal
$27,800
$26,950
- Year:
- 2015
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 139,475
- Stock #:
- MSSTFR206904
- VIN:
- 1GKS2AKC8FR206904

2015 GMC Yukon
SLE 4WD
139,475 mi
Denver, CO
9 mi away
Good Deal
$17,622
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 86,581
- Stock #:
- ML339202
- VIN:
- 3GKALVEV3ML339202

2021 GMC Terrain
SLT AWD
86,581 mi
Littleton, CO
9 mi away
Great Deal
$17,599
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 120,151
- Stock #:
- 244232
- VIN:
- 3GKALVEV3JL244232

2018 GMC Terrain
SLT AWD
120,151 mi
Denver, CO
5 mi away
Good Deal
$12,499
- Year:
- 2023
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 28,526
- Stock #:
- PR544190T
- VIN:
- 1GKS2GKD1PR544190

2023 GMC Yukon XL
SLT 4WD
28,526 mi
Greeley, CO
46 mi away
Good Deal
$58,045
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 106,192
- Stock #:
- 184759
- VIN:
- 1GKKNULS9LZ184759

2020 GMC Acadia
SLT AWD
106,192 mi
Denver, CO
5 mi away
Fair Deal
$19,673
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 115,918
- Stock #:
- S70721
- VIN:
- 1GKKNKLS3MZ123963

New arrival
2021 GMC Acadia
SLE FWD
115,918 mi
Englewood, CO
5 mi away
Good Deal
$15,988
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 31,779
- Stock #:
- KM333860
- VIN:
- 1GTUUEEL5RZ333860

2024 GMC Sierra 1500
AT4 Crew Cab 4WD
31,779 mi
Highlands Ranch, CO
13 mi away
Good Deal
$55,740
- Year:
- 2013
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 403 hp 6.2L V8 Flex Fuel Vehicle
- Exterior color:
- Steel Gray Metallic
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black (Light Titanium/Ebony)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 163,769
- Stock #:
- GT200113A
- VIN:
- 3GTP2WE26DG317420

New arrival
Sponsored Listing
2013 GMC Sierra 1500
SLT Crew Cab 4WD
163,769 mi
Englewood, CO
9 mi away
Fair Deal
$16,590
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