GMC Trucks for Sale near Longmont, Colorado
Sort
Filters
21,422 results
Applied
Location
Body Type
Popular Body Types
Other Body Types
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Model
Year
Chassis Options
Cab Style
Chassis Type
Drivetrain
Rear Wheels
Engine Manufacturer
GVWR
Cab to Axle
Body Options
Body Manufacturer
Popular Body Manufacturers
Other Body Manufacturers
Body Length
Body Material
State
Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab
$81,593
speed 21,436 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
Used 2022 GMC Sierra 2500 SLE Regular Cab
contact for price
speed 222,181 mi
sell
Key features
- Gasoline
- Engine: 6.6L, Gasoline V-8, SIDI
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
Used 2018 GMC Sierra 3500 Crew Cab Service Truck
contact for price
speed 107,200 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (23.2 mi)
(970) 473-2802
Used 2024 GMC Sierra 2500 SLE Crew Cab
contact for price
speed 74,275 mi
sell
Key features
- Gasoline
- 4WD
- SLE
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (23.2 mi)
(970) 473-2802
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)
(970) 473-2802
Used 2021 GMC Sierra 1500 Elevation Crew Cab
contact for price
speed 99,202 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (23.2 mi)
(970) 473-2802
Used 2025 GMC Sierra 1500 SLT Crew Cab
contact for price
speed 9,238 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (23.2 mi)
(970) 473-2802
Used 2019 GMC Acadia Denali
contact for price
speed 76,511 mi
sell
Key features
- Denali
- Gasoline
location_on
Greeley Chrysler Dodge Jeep Ram
Greeley, CO (23.2 mi)
(970) 473-2802
Used 2025 GMC Sierra 2500 Pro Crew Cab
$57,976
speed 20,106 mi
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
Used 2024 GMC Sierra 1500 Elevation Crew Cab
$36,914
speed 58,858 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
Used 2024 GMC Canyon AT4 Crew Cab
$39,959
speed 33,006 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
Used 2024 GMC Sierra 1500 AT4 Crew Cab
$53,496
speed 36,985 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
Used 2021 GMC Savana 3500 Box Van
$32,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (26.8 mi)
(303) 990-8768
Used 2019 GMC Savana 3500 Box Van
$59,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (26.8 mi)
(303) 990-8768
Used 2021 GMC Savana 3500 Box Van
$29,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (26.8 mi)
(303) 990-8768
Used 2021 GMC Savana 3500 Box Van
$32,500
sell
Key features
- Gasoline
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO (26.8 mi)
(303) 990-8768
Used 2024 GMC Sierra 2500 Pro Double Cab
$43,499
speed 71,092 mi
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Stevinson Chevrolet
Lakewood, CO (31.7 mi)
(303) 586-7566
Used 2022 GMC Sierra 1500 AT4 Crew Cab
$38,999
speed 87,267 mi
sell
Key features
- Diesel
- Turbocharged Diesel I6 3.0L/183
- 4WD
location_on
Stevinson Chevrolet
Lakewood, CO (31.7 mi)
(303) 586-7566
Used 2022 GMC Savana 3500 Box Van
$33,500
speed 73,225 mi
sell
Key features
- Gasoline
- 6.6LV8
location_on
Penske Used Trucks
Denver, CO (32.7 mi)
Used 2021 GMC Savana 3500 Box Van
$20,000
speed 118,978 mi
sell
Key features
- Gasoline
- 6.6LV8
location_on
Penske Used Trucks
Aurora, CO (33.6 mi)
Used 2020 GMC Savana 2500 Upfit Cargo Van
$21,890
speed 88,070 mi
sell
Key features
- Gas/E85
- RWD
- 6.0L 8 Cylinders
location_on
Gaylord Sales & Leasing
Aurora, CO (34 mi)
(303) 309-3299
Used 2022 GMC Yukon Denali
$49,698
speed 65,083 mi
sell
Key features
- Denali
- Gasoline
- Engine: 6.2L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
location_on
John Elway Chevrolet
Englewood, CO (36.7 mi)
(303) 309-1725
Used 2022 GMC Yukon Denali
$55,788
speed 42,594 mi
sell
Key features
- Denali
- Gasoline
- Engine: 6.2L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
location_on
John Elway Chevrolet
Englewood, CO (36.7 mi)
(303) 309-1725
Used 2020 GMC Yukon XL SLT
$28,694
speed 100,769 mi
sell
Key features
- SLT
- Gasoline
- Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
location_on
John Elway Chevrolet
Englewood, CO (36.7 mi)
(303) 309-1725
Used 2024 GMC Sierra 1500 SLT Crew Cab
$45,990
speed 23,087 mi
sell
Key features
- Gasoline
- 6.2 Liter
- 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO (37.6 mi)
Used 2024 GMC Sierra 1500 AT4X Crew Cab
$53,990
speed 61,378 mi
sell
Key features
- Gasoline
- 6.2 Liter
- 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO (37.6 mi)
Used 2021 GMC Sierra 1500 Elevation Crew Cab
$29,998
speed 91,798 mi
sell
Key features
- Diesel
- 3.0 Liter DOHC
- 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO (37.6 mi)
Used 2016 GMC Canyon SLT Crew Cab
$18,650
speed 101,447 mi
sell
Key features
- Gasoline
- 3.6 Liter SIDI
- 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO (37.6 mi)
Used 2017 GMC Sierra 2500 Denali Crew Cab
$38,602
speed 121,552 mi
sell
Key features
- Diesel
- 6.6L 8 CYL
- 4x4
location_on
AutoNation Chrysler Dodge Jeep Ram Southwest
Littleton, CO (37.6 mi)
Used 2019 GMC Sierra 1500 AT4 Crew Cab
$37,429
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)




















































