Used GMC Trucks for Sale in Colorado
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Used 2024 GMC Sierra 3500 Denali Ultimate Crew Cab
$77,398
speed 37,432 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Phil Long Ford of Chapel Hills
Colorado Springs, CO
Used 2024 GMC Sierra 1500 SLT Crew Cab
$44,093
speed 52,420 mi
sell
Key features
- Diesel
- 3.0L Duramax<sup>®</sup> Turbo Diesel engine
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2023 GMC Sierra 1500 Elevation Double Cab
$36,990
speed 44,424 mi
sell
Key features
- Diesel
- 4WD
- Elevation
location_on
O'Meara Ford
Northglenn, CO
Used 2025 GMC Sierra 1500 Denali Crew Cab
$59,990
speed 1,826 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
O'Meara Ford
Northglenn, CO
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
Used 2024 GMC Sierra 1500 SLT Crew Cab
$46,981
speed 42,563 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Alpine Buick GMC
Littleton, CO
Used 2023 GMC Sierra 1500 AT4 Crew Cab
$49,471
speed 54,426 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Alpine Buick GMC
Littleton, CO
Used 2022 GMC Sierra 1500 AT4 Crew Cab
$48,581
speed 30,482 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Alpine Buick GMC
Littleton, CO
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
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
Used 2024 GMC Sierra 1500 Elevation Crew Cab
contact for price
speed 58,858 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO
Used 2023 GMC Canyon Denali Crew Cab
$43,593
speed 39,631 mi
sell
Key features
- Gasoline
- 2.7L Turbo High-Output engine
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2023 GMC Sierra 2500 AT4 Crew Cab
$58,560
speed 65,802 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2021 GMC Sierra 1500 Denali Crew Cab
$36,393
speed 115,150 mi
sell
Key features
- Gasoline
- Engine: 6.2L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2024 GMC Sierra 2500 AT4X Crew Cab
$76,593
speed 45,659 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2014 GMC Sierra 1500 SLT Crew Cab
$15,534
speed 185,474 mi
sell
Key features
- Gas/E85
- RWD
- SLT
location_on
Mike Maroone Ford Longmont
Longmont, CO
Used 2022 GMC Sierra 1500 SLT Crew Cab
$42,093
speed 74,662 mi
sell
Key features
- Diesel
- Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2018 GMC Sierra 1500 Denali Crew Cab
contact for price
speed 72,142 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO
Used 2025 GMC Sierra 1500 Denali Ultimate Crew Cab
$73,238
speed 23,174 mi
sell
Key features
- Gasoline
- 4WD
- Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO
Used 2024 GMC Sierra 2500 SLE Crew Cab
contact for price
speed 49,903 mi
sell
Key features
- Diesel
- 4WD
- SLE
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO
Used 2021 GMC Sierra 3500 Denali Crew Cab
$68,681
speed 12,506 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO
Used 2020 GMC Canyon Denali Crew Cab
$32,972.95
speed 49,815 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Phil Long Ford Motor City
Colorado Springs, CO
Used 2025 GMC Sierra 2500 SLE Crew Cab
$61,704
speed 92,928 mi
sell
Key features
- Diesel
- 4WD
- SLE
location_on
Loveland Ford Lincoln
Loveland, CO
Used 2024 GMC Sierra 2500 SLT Crew Cab
$70,370
speed 25,914 mi
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Brandon Dodge Chrysler Jeep Ram
Loveland, CO
Used 2020 GMC Sierra 1500 Denali Crew Cab
$39,597
speed 72,800 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO
Used 2023 GMC Sierra 1500 Pro Double Cab
$29,949
speed 49,533 mi
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO
Used 2023 GMC Sierra 1500 Pro Crew Cab
$30,955
speed 62,506 mi
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO
Used 2025 GMC Sierra 3500 Denali Ultimate Crew Cab
contact for price
speed 39,870 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO
Used 2025 GMC Sierra 2500 Pro Crew Cab
$47,594
speed 55,086 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Transwest GMC
Henderson, CO
Used 2020 GMC Sierra 2500 Denali Crew Cab
$59,693.95
speed 67,087 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Phil Long Ford Motor City
Colorado Springs, CO
