Used Gray GMC Sierra 1500 for Sale inFort Collins, CO
220 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2024
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 81,250
- Stock #:
- ARZ261384
- VIN:
- 1GTUUCED4RZ261384
Sponsored by Alpine Chevrolet
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
81,250 mi
Aurora, CO
59 mi away
Fair Deal
$40,370
- Year:
- 2020
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 95,288
- Stock #:
- G167719
- VIN:
- 3GTU9DEL2LG167719
New arrival
Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab 4WD
95,288 mi
Boulder, CO
39 mi away
Good Deal
$32,500
- Year:
- 2020
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Dark Ash Gray
- Transmission:
- Automatic
- Mileage:
- 78,738
- Stock #:
- L135471
- VIN:
- 1GTU9DED7LZ135471
New arrival
Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab 4WD
78,738 mi
Longmont, CO
29 mi away
Fair Deal
$34,798
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Gray
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black Cloth
- Mileage:
- 23,115
- Stock #:
- 33177
- VIN:
- 3GTP1LEH3JG319823
New arrival
2018 GMC Sierra 1500
Base Crew Cab
23,115 mi
Home delivery from Orem, UT
Price includes $522 shipping
Great Deal
$23,012
- Year:
- 2020
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Dark Ash Gray
- Transmission:
- Automatic
- Mileage:
- 78,738
- Stock #:
- L135471
- VIN:
- 1GTU9DED7LZ135471
New arrival
2020 GMC Sierra 1500
SLT Crew Cab 4WD
78,738 mi
Longmont, CO
29 mi away
Fair Deal
$34,798
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 24,806
- Stock #:
- DRG203078
- VIN:
- 3GTPUJEK4RG203078
2024 GMC Sierra 1500
Elevation Standard Crew Cab 4WD
24,806 mi
Highlands Ranch, CO
70 mi away
Good Deal
$39,689
- 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:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 58,265
- Stock #:
- L339099
- VIN:
- 3GTUUFEL0RG339099
New arrival
2024 GMC Sierra 1500
AT4X Crew Cab 4WD
58,265 mi
Longmont, CO
29 mi away
Good Deal
$55,079
- Year:
- 2019
- 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)
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 37,760
- Stock #:
- 3F1198B
- VIN:
- 1GTP9EEL3KZ206643
New arrival
2019 GMC Sierra 1500
AT4 Crew Cab 4WD
37,760 mi
Golden, CO
58 mi away
Fair Deal
$41,500
- Year:
- 2020
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 95,288
- Stock #:
- G167719
- VIN:
- 3GTU9DEL2LG167719
New arrival
2020 GMC Sierra 1500
SLT Crew Cab 4WD
95,288 mi
Boulder, CO
39 mi away
Good Deal
$32,500
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 100,138
- Stock #:
- 26218
- VIN:
- 3GTU2NEJ6JG349669
2018 GMC Sierra 1500
SLT Crew Cab 4WD
100,138 mi
Franktown, CO
83 mi away
Great Deal
$25,800
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 34,291
- Stock #:
- RG268318A
- VIN:
- 3GTUUCED4RG268318
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
34,291 mi
Home delivery from Plano, TX
Price includes $1,041 shipping
Fair Deal
$47,064
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 35,452
- Stock #:
- RZ174293C
- VIN:
- 1GTUUCE80RZ174293
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
35,452 mi
Castle Rock, CO
85 mi away
Great Deal
$39,997
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- 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:
- 59,781
- Stock #:
- TG486766A
- VIN:
- 3GTU9CET1MG293890
New arrival
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
59,781 mi
Thornton, CO
48 mi away
Good Deal
$34,071
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 66,035
- Stock #:
- DC26181
- VIN:
- 1GTUUCE89RZ392569
Price drop
-$1,094
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
66,035 mi
Home delivery from Delphos, OH
Price includes $1,354 shipping
Good Deal
$41,343
$40,249
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 129,158
- Stock #:
- KZ339517
- VIN:
- 1GTP9BEK8KZ339517
Price drop
-$854
2019 GMC Sierra 1500
SLE Crew Cab 4WD
129,158 mi
Littleton, CO
66 mi away
Good Deal
$22,444
$21,590
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 13,495
- Stock #:
- MSSTSG161998
- VIN:
- 3GTPUCEK8SG161998
New arrival
2025 GMC Sierra 1500
Elevation Crew Cab 4WD
13,495 mi
Denver, CO
48 mi away
Good Deal
$43,202
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,768
- Stock #:
- 7348
- VIN:
- 1GTUUCED8RZ254177
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
39,768 mi
Home delivery from Orem, UT
Price includes $630 shipping
Good Deal
$45,024
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Gray (Dark Sky Metallic)
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,996
- Stock #:
- U16967
- VIN:
- 3GTU9CED7MG173732
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
98,996 mi
Henderson, CO
50 mi away
Good Deal
$29,567
- Year:
- 2019
- 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:
- 8-Speed Automatic
- Mileage:
- 79,832
- Stock #:
- DP14127
- VIN:
- 3GTU9DEDXKG186381
2019 GMC Sierra 1500
SLT Crew Cab 4WD
79,832 mi
Denver, CO
65 mi away
Fair Deal
$33,697
- Year:
- 2020
- 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
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,249
- Stock #:
- 14972X
- VIN:
- 1GTP9EED8LZ250826
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
68,249 mi
Home delivery from Lehi, UT
Price includes $358 shipping
Fair Deal
$38,555
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 75,268
- Stock #:
- 26-305
- VIN:
- 3GTUUEETXNG612019
New arrival
2022 GMC Sierra 1500
AT4 Crew Cab 4WD
75,268 mi
Home delivery from Vancouver, WA
Price includes $950 shipping
Good Deal
$41,050
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 32,249
- Stock #:
- 756226B
- VIN:
- 3GTUUBE81SG187618
2025 GMC Sierra 1500
SLE Crew Cab 4WD
32,249 mi
Laramie, WY
57 mi away
Great Deal
$42,656
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 122,845
- Stock #:
- C08480A
- VIN:
- 3GTP9EEL4MG181013
New arrival
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
122,845 mi
Dacono, CO
34 mi away
Fair Deal
$33,892
- 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)
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 52,961
- Stock #:
- MZ325329
- VIN:
- 1GTU9DEDXMZ325329
Price drop
-$1,800
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
52,961 mi
Golden, CO
59 mi away
Good Deal
$38,999
$37,199
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