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GMC Pickups for Sale in Colorado

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All New Used
Body Type
Popular Body Types
Pickup
544
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Less than $400,000
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Make, Model, and Trim
Make
Popular Makes
GMC
544
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Canyon
24
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Sierra 1500
306
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Sierra 2500
161
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Sierra 3500
52
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Sierra EV
1
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AT4
72
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AT4X
28
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Denali
97
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Denali Ultimate
45
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Elevation
110
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FL
1
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Pro
147
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SLE
10
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SLT
33
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Work Truck
1
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Chassis Options
Crew
496
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Double
30
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Extended
1
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Regular
17
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Pickup
544
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2WD/4x2/RWD
4
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4WD/4x4/AWD
540
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Single Rear Wheel
3
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Diesel
235
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Electric
1
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Gas/E85
2
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Gasoline
306
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Isuzu
1
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4
78
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6
58
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8
407
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Automatic
543
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Black
103
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Blue
18
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Brown
19
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Gold
1
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Gray
79
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Green
2
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Orange
1
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Red
30
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Silver
3
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White
270
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Light
346
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Medium
198
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1
3
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2
343
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3
198
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State
Colorado
544
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Listing Type

Vehicle Body Only Trailer
Used 2025 GMC Sierra 1500 - photo 1
Used 2025 GMC Sierra 1500 - photo 2

Used 2025 GMC Sierra 1500 Denali Crew Cab

$63,500
speed 2,888 mi
sell
Key features
  • Gasoline
  • 8
  • 4x4
location_on
Western Slope Ford
Grand Junction, CO (733.7 mi)
Used 2017 GMC Sierra 1500 - photo 1

Used 2017 GMC Sierra 1500 FL Double Cab

$12,076
speed 144,592 mi
sell
Key features
  • Gasoline
  • 8
  • 4x4
location_on
Western Slope Ford
Grand Junction, CO (733.7 mi)
Used 2019 GMC Sierra 1500 - photo 1
Used 2019 GMC Sierra 1500 - photo 2

Used 2019 GMC Sierra 1500 SLT Crew Cab

$28,400
speed 136,822 mi
sell
Key features
  • Gasoline
  • 4WD
  • SLT
location_on
Columbine Ford
Rifle, CO (757 mi)
Used 2020 GMC Sierra 2500 - photo 1
Used 2020 GMC Sierra 2500 - photo 2

Used 2020 GMC Sierra 2500 Denali Crew Cab

$56,789
speed 65,944 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2025 GMC Sierra 1500 - photo 1
Used 2025 GMC Sierra 1500 - photo 2

Used 2025 GMC Sierra 1500 Denali Ultimate Crew Cab

$70,011
speed 17,377 mi
sell
Key features
  • Gasoline
  • 4WD
  • Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2021 GMC Sierra 1500 - photo 1
Used 2021 GMC Sierra 1500 - photo 2

Used 2021 GMC Sierra 1500 AT4 Crew Cab

$39,707
speed 96,204 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2020 GMC Sierra 3500 - photo 1
Used 2020 GMC Sierra 3500 - photo 2

Used 2020 GMC Sierra 3500 Denali Crew Cab

$60,568
speed 104,383 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 AT4 Crew Cab

$48,344
speed 82,419 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2025 GMC Sierra 1500 - photo 1
Used 2025 GMC Sierra 1500 - photo 2

Used 2025 GMC Sierra 1500 Denali Ultimate Crew Cab

$73,734
speed 23,174 mi
sell
Key features
  • Gasoline
  • 4WD
  • Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2025 GMC Sierra 3500 - photo 1
Used 2025 GMC Sierra 3500 - photo 2

Used 2025 GMC Sierra 3500 Denali Ultimate Crew Cab

$83,761
speed 39,874 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2025 GMC Sierra 2500 - photo 1
Used 2025 GMC Sierra 2500 - photo 2

Used 2025 GMC Sierra 2500 SLE Crew Cab

$61,190
speed 92,928 mi
sell
Key features
  • Diesel
  • 4WD
  • SLE
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2024 GMC Sierra 3500 - photo 1
Used 2024 GMC Sierra 3500 - photo 2

Used 2024 GMC Sierra 3500 SLT Crew Cab

$67,708
speed 52,922 mi
sell
Key features
  • Diesel
  • 4WD
  • SLT
location_on
Loveland Ford Lincoln
Loveland, CO (858.6 mi)
Used 2025 GMC Sierra 3500 - photo 1
Used 2025 GMC Sierra 3500 - photo 2

Used 2025 GMC Sierra 3500 AT4 Crew Cab

$79,866
speed 13,345 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (861.3 mi)
Used 2024 GMC Sierra 1500 - photo 1
Used 2024 GMC Sierra 1500 - photo 2

Used 2024 GMC Sierra 1500 Elevation Crew Cab

$39,886
speed 58,858 mi
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (861.3 mi)
Used 2024 GMC Sierra 2500 - photo 1
Used 2024 GMC Sierra 2500 - photo 2

Used 2024 GMC Sierra 2500 SLT Crew Cab

$68,671
speed 25,904 mi
sell
Key features
  • Diesel
  • 4WD
  • SLT
location_on
Brandon Dodge Chrysler Jeep Ram
Loveland, CO (862.5 mi)
Used 2019 GMC Sierra 2500 - photo 1
Used 2019 GMC Sierra 2500 - photo 2

Used 2019 GMC Sierra 2500 SLT Crew Cab

$40,630
speed 103,149 mi
sell
Key features
  • Diesel
  • 4WD
  • SRW
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2024 GMC Sierra 2500 - photo 1
Used 2024 GMC Sierra 2500 - photo 2

Used 2024 GMC Sierra 2500 Denali Crew Cab

$71,110
speed 23,569 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 Pro Crew Cab

$32,496
speed 31,749 mi
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2024 GMC Canyon - photo 1
Used 2024 GMC Canyon - photo 2

Used 2024 GMC Canyon AT4 Crew Cab

$39,690
speed 23,306 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2014 GMC Sierra 1500 - photo 1
Used 2014 GMC Sierra 1500 - photo 2

Used 2014 GMC Sierra 1500 SLT Crew Cab

$15,257
speed 185,474 mi
sell
Key features
  • Gas/E85
  • RWD
  • SLT
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 Pro Double Cab

$29,990
speed 54,226 mi
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2022 GMC Sierra 1500 - photo 1
Used 2022 GMC Sierra 1500 - photo 2

Used 2022 GMC Sierra 1500 Elevation Crew Cab

$38,159
speed 59,387 mi
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2022 GMC Sierra 2500 - photo 1
Used 2022 GMC Sierra 2500 - photo 2

Used 2022 GMC Sierra 2500 AT4 Crew Cab

$56,286
speed 52,031 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2004 GMC Sierra 2500 - photo 1
Used 2004 GMC Sierra 2500 - photo 2

Used 2004 GMC Sierra 2500 SLT Crew Cab

$21,200
speed 202,000 mi
sell
Key features
  • Diesel
  • 4WD
  • SLT
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2023 GMC Sierra 1500 - photo 1

Used 2023 GMC Sierra 1500 Pro Crew Cab

$30,260
speed 62,506 mi
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2023 GMC Sierra 1500 - photo 1

Used 2023 GMC Sierra 1500 Pro Double Cab

$29,587
speed 59,453 mi
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO (867.8 mi)
Used 2016 GMC Sierra 1500 - photo 1
Used 2016 GMC Sierra 1500 - photo 2

Used 2016 GMC Sierra 1500 SLT Extended Cab

$23,963
speed 107,938 mi
sell
Key features
  • Gasoline
  • EcoTec3 5.3L V8 355hp 383ft. lbs.
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (875.1 mi)
Used 2022 GMC Sierra 3500 - photo 1
Used 2022 GMC Sierra 3500 - photo 2

Used 2022 GMC Sierra 3500 Denali Crew Cab

$54,963
speed 97,339 mi
sell
Key features
  • Diesel
  • Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (875.1 mi)
Used 2022 GMC Sierra 1500 - photo 1
Used 2022 GMC Sierra 1500 - photo 2

Used 2022 GMC Sierra 1500 Elevation Crew Cab

$37,763
speed 30,996 mi
sell
Key features
  • Gasoline
  • 2.7L Turbo I4 310hp 430ft. lbs.
  • RWD
location_on
Red's Auto and Truck
Longmont, CO (875.1 mi)
Used 2016 GMC Canyon - photo 1
Used 2016 GMC Canyon - photo 2

Used 2016 GMC Canyon SLT Crew Cab

$22,763
speed 112,935 mi
sell
Key features
  • Gasoline
  • 3.6L V6 305hp 269ft. lbs.
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO (875.1 mi)

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