GMC Pickups for Sale near Longmont, Colorado
Sort
Filters
15,584 results
Location
Body Type
Popular Body Types
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Year
Chassis Options
Cab Style
Chassis Type
Drivetrain
Rear Wheels
Engine Manufacturer
GVWR
Wheelbase
Cab to Axle
Body Options
Body Manufacturer
Add-Ons
State
New 2026 GMC Sierra 2500 Pro Crew Cab
$60,039
sell
Key features
- Gasoline
- Gas V8 6.6L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (23.2 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$69,634
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (23.2 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$69,634
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (23.2 mi)
New 2026 GMC Sierra 1500 Pro Crew Cab
$55,309
sell
Key features
- Gasoline
- Gas V8 5.3L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (23.2 mi)
New 2026 GMC Sierra 1500 Pro Crew Cab
$55,309
sell
Key features
- Gasoline
- Gas V8 5.3L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (23.2 mi)
Used 2025 GMC Sierra 1500 Denali Crew Cab
$59,193
speed 33,259 mi
sell
Key features
- Gasoline
- 6.2L EcoTec3 V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
Used 2018 GMC Sierra 1500 SLE Double Cab
$26,593
speed 71,026 mi
sell
Key features
- Gasoline
- Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
Used 2022 GMC Canyon AT4 Crew Cab
$34,593
speed 27,964 mi
sell
Key features
- Gasoline
- 3.6L V6 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
Used 2023 GMC Sierra 1500 AT4 Crew Cab
$50,994
speed 36,134 mi
sell
Key features
- Diesel
- 3.0L Duramax<sup>®</sup> Turbo Diesel engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
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 (22.9 mi)
Used 2024 GMC Sierra 1500 Denali Ultimate Crew Cab
$60,593
speed 31,202 mi
sell
Key features
- Gasoline
- 6.2L EcoTec3 V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
Used 2025 GMC Sierra 2500 Pro Crew Cab
$48,585
speed 45,987 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
Used 2026 GMC Canyon AT4 Crew Cab
$44,894
speed 8,678 mi
sell
Key features
- Gasoline
- TurboMax<sup>™</sup> engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
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 (22.9 mi)
Used 2021 GMC Sierra 1500 Elevation Crew Cab
$30,093
speed 98,996 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 (22.9 mi)
Used 2022 GMC Sierra 1500 SLT Crew Cab
$40,180
speed 74,662 mi
sell
Key features
- Diesel
- Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
Used 2020 GMC Sierra 3500 Denali Crew Cab
$53,093
speed 88,590 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
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 (22.9 mi)
Used 2022 GMC Sierra 2500 Denali Crew Cab
$52,593
speed 101,262 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
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 (22.9 mi)
Used 2024 GMC Sierra 1500 SLT Crew Cab
$42,593
speed 52,420 mi
sell
Key features
- Diesel
- 3.0L Duramax<sup>®</sup> Turbo Diesel engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
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 (22.9 mi)
Used 2022 GMC Sierra 1500 SLE Crew Cab
$32,593
speed 75,767 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 (22.9 mi)
Used 2024 GMC Sierra 2500 SLE Crew Cab
contact for price
speed 74,265 mi
sell
Key features
- Gasoline
- 4WD
- SLE
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (23.2 mi)
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 (23.2 mi)
Used 2024 GMC Sierra 1500 Elevation Crew Cab
$37,239
speed 58,858 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$79,856
speed 13,345 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
Used 2017 GMC Sierra 2500 Work Truck Regular Cab
$27,147
speed 78,384 mi
sell
Key features
- Gas/E85
- Engine: 6.0L, V-8, SFI, FlexFuel w/ E63 only
- 4WD
location_on
John Elway Chevrolet
Englewood, CO (36.7 mi)
Used 2022 GMC Sierra 1500 Elevation Crew Cab
$35,697
speed 95,878 mi
sell
Key features
- Diesel
- Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
- 4WD
location_on
John Elway Chevrolet
Englewood, CO (36.7 mi)
Used 2019 GMC Sierra 1500 AT4 Crew Cab
$39,998
speed 34,340 mi
sell
Key features
- Gasoline
- 6.2L 8 CYL
- 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO (37.6 mi)
