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GMC Pickups for Sale in Colorado

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635 results

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Condition

All New Used
Body Type
Popular Body Types
Pickup
635
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Less than $400,000
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Make, Model, and Trim
Make
Popular Makes
GMC
635
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Canyon
24
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Sierra 1500
394
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Sierra 2500
166
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Sierra 3500
50
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Sierra EV
1
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AT4
64
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AT4X
33
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Base
1
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Denali
94
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Denali Ultimate
47
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Elevation
100
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Pro
246
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SLE
15
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SLT
34
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Work Truck
1
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Chassis Options
Crew
579
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Double
39
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Regular
17
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Pickup
635
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2WD/4x2/RWD
5
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4WD/4x4/AWD
630
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Single Rear Wheel
4
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Diesel
240
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Electric
1
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Gas/E85
4
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Gasoline
390
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General Motors
1
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4
153
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6
68
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8
413
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Automatic
634
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Black
98
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Blue
6
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Brown
12
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Gold
2
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Gray
68
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Red
31
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Silver
4
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White
287
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Light
433
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Medium
202
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1
7
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2
426
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3
202
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Toolbox
1
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State
Colorado
635
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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 Ultimate Crew Cab

$67,235
speed 17,258 mi
sell
Key features
  • Gasoline
  • 4WD
  • Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 Elevation Double Cab

$32,199
speed 73,015 mi
sell
Key features
  • Gasoline
  • 5.3 Liter
  • 4x2
location_on
AutoNation Ford Arapahoe
Centennial, CO
(720) 513-6812
Used 2022 GMC Sierra 1500 - photo 1
Used 2022 GMC Sierra 1500 - photo 2

Used 2022 GMC Sierra 1500 SLT Crew Cab

$35,595
speed 67,218 mi
sell
Key features
  • Gasoline
  • 5.3 LITER
  • 4x4
location_on
AutoNation Ford Littleton
Littleton, CO
(720) 664-2176
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 Denali Crew Cab

$55,294
speed 17,852 mi
sell
Key features
  • Gasoline
  • 6.2L EcoTec3 V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
Used 2022 GMC Sierra 2500 - photo 1
Used 2022 GMC Sierra 2500 - photo 2

Used 2022 GMC Sierra 2500 Denali Crew Cab

$54,593
speed 101,262 mi
sell
Key features
  • Diesel
  • Engine: 6.6L V8 DuraMax Diesel, Turbo
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
Used 2024 GMC Sierra 1500 - photo 1
Used 2024 GMC Sierra 1500 - photo 2

Used 2024 GMC Sierra 1500 AT4 Crew Cab

$50,550
speed 54,932 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 SLT Crew Cab

$43,735
speed 52,886 mi
sell
Key features
  • Gasoline
  • 4WD
  • SLT
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2026 GMC Canyon - photo 1
Used 2026 GMC Canyon - photo 2

Used 2026 GMC Canyon AT4X Crew Cab

$51,961
speed 8,101 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4X
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2024 GMC Sierra 2500 - photo 1
Used 2024 GMC Sierra 2500 - photo 2

Used 2024 GMC Sierra 2500 AT4 Crew Cab

$71,187
speed 29,019 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2021 GMC Sierra 1500 - photo 1
Used 2021 GMC Sierra 1500 - photo 2

Used 2021 GMC Sierra 1500 AT4 Crew Cab

$38,502
speed 96,204 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411
Used 2024 GMC Sierra 1500 - photo 1
Used 2024 GMC Sierra 1500 - photo 2

Used 2024 GMC Sierra 1500 SLT Crew Cab

$44,490
speed 52,420 mi
sell
Key features
  • Diesel
  • 3.0L Duramax<sup>&reg;</sup> Turbo Diesel engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
Used 2026 GMC Sierra 1500 - photo 1
Used 2026 GMC Sierra 1500 - photo 2

Used 2026 GMC Sierra 1500 Elevation Crew Cab

$46,562
speed 7,006 mi
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 Denali Ultimate Crew Cab

$58,181
speed 38,333 mi
sell
Key features
  • Gasoline
  • 4WD
  • Denali Ultimate
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2025 GMC Sierra 3500 - photo 1
Used 2025 GMC Sierra 3500 - photo 2

Used 2025 GMC Sierra 3500 AT4 Crew Cab

$79,876
speed 13,345 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO
(970) 632-9052
Used 2024 GMC Sierra 1500 - photo 1
Used 2024 GMC Sierra 1500 - photo 2

Used 2024 GMC Sierra 1500 AT4 Crew Cab

$56,158.95
speed 16,215 mi
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Phil Long Ford Motor City
Colorado Springs, CO
(719) 284-2514
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 AT4 Crew Cab

$46,679
speed 82,419 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411
Used 2020 GMC Sierra 3500 - photo 1
Used 2020 GMC Sierra 3500 - photo 2

Used 2020 GMC Sierra 3500 Denali Crew Cab

$59,120
speed 104,383 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411
Used 2024 GMC Sierra 3500 - photo 1
Used 2024 GMC Sierra 3500 - photo 2

Used 2024 GMC Sierra 3500 AT4 Crew Cab

$72,400
speed 10,928 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Columbine Ford
Rifle, CO
(970) 410-8406
Used 2022 GMC Sierra 2500 - photo 1
Used 2022 GMC Sierra 2500 - photo 2

Used 2022 GMC Sierra 2500 AT4 Crew Cab

$57,098
speed 52,031 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Mike Maroone Ford Longmont
Longmont, CO
(970) 601-8299
Used 2022 GMC Sierra 1500 - photo 1
Used 2022 GMC Sierra 1500 - photo 2

Used 2022 GMC Sierra 1500 Elevation Crew Cab

$38,497
speed 59,387 mi
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Mike Maroone Ford Longmont
Longmont, CO
(970) 601-8299
Used 2025 GMC Sierra 2500 - photo 1
Used 2025 GMC Sierra 2500 - photo 2

Used 2025 GMC Sierra 2500 AT4X Crew Cab

$64,499
speed 68,207 mi
sell
Key features
  • Diesel
  • 6.6 Liter Turbo
  • 4x2
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO
(720) 599-4286
Used 2015 GMC Sierra 1500 - photo 1
Used 2015 GMC Sierra 1500 - photo 2

Used 2015 GMC Sierra 1500 SLE Double Cab

$13,988
speed 172,042 mi
sell
Key features
  • Gas/E85
  • 4.3 Liter SIDI
  • 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO
(720) 599-4286
Used 2026 GMC Sierra 3500 - photo 1
Used 2026 GMC Sierra 3500 - photo 2

Used 2026 GMC Sierra 3500 SLT Crew Cab

$73,593
speed 400 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
Used 2022 GMC Sierra 1500 - photo 1
Used 2022 GMC Sierra 1500 - photo 2

Used 2022 GMC Sierra 1500 AT4 Crew Cab

$48,666
speed 30,482 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 AT4 Crew Cab

$49,480
speed 54,426 mi
sell
Key features
  • Diesel
  • 4WD
  • AT4
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2024 GMC Sierra 1500 - photo 1
Used 2024 GMC Sierra 1500 - photo 2

Used 2024 GMC Sierra 1500 SLT Crew Cab

$47,022
speed 42,563 mi
sell
Key features
  • Gasoline
  • 4WD
  • SLT
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2023 GMC Sierra 3500 - photo 1
Used 2023 GMC Sierra 3500 - photo 2

Used 2023 GMC Sierra 3500 Pro Crew Cab

$45,963
speed 73,057 mi
sell
Key features
  • Diesel
  • Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO
(303) 854-6240
Used 2023 GMC Sierra 1500 - photo 1
Used 2023 GMC Sierra 1500 - photo 2

Used 2023 GMC Sierra 1500 Pro Crew Cab

$32,689
speed 31,749 mi
sell
Key features
  • Gasoline
  • 4WD
  • Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO
(970) 601-8299
Used 2024 GMC Sierra 2500 - photo 1
Used 2024 GMC Sierra 2500 - photo 2

Used 2024 GMC Sierra 2500 Denali Crew Cab

$71,904
speed 23,553 mi
sell
Key features
  • Diesel
  • 4WD
  • Denali
location_on
Mike Maroone Ford Longmont
Longmont, CO
(970) 601-8299
Used 2022 GMC Sierra 1500 - photo 1
Used 2022 GMC Sierra 1500 - photo 2

Used 2022 GMC Sierra 1500 SLE Crew Cab

$32,593
speed 75,766 mi
sell
Key features
  • Gasoline
  • Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

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