Used GMC Trucks for Sale near Longmont, Colorado
Sort
Filters
6,138 results
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
State
Used 2026 GMC Sierra EV Denali Crew Cab
$83,003
speed 7,145 mi
sell
Key features
- Electric
- Engine, none
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (1,648 mi)
Used 2026 GMC Sierra EV Denali Crew Cab
contact for price
speed 9,055 mi
sell
Key features
- Electric
- Engine, none
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (1,648 mi)
Used 2026 GMC Sierra EV Elevation Crew Cab
$62,003
speed 12,593 mi
sell
Key features
- Electric
- Engine, none
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (1,648 mi)
Used 2024 GMC Sierra 1500 Denali Crew Cab
$56,003
speed 27,712 mi
sell
Key features
- Gasoline
- 5.3L EcoTec3 V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (1,648 mi)
Used 2025 GMC Sierra EV Denali Crew Cab
$80,003
speed 14,124 mi
sell
Key features
- Electric
- Electric Motor
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (1,648 mi)
Used 2025 GMC Sierra 1500 Elevation Crew Cab
$41,003
speed 33,036 mi
sell
Key features
- Gasoline
- TurboMax<sup>™</sup> engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (1,648 mi)
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$69,000
speed 49,639 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2022 GMC Canyon AT4 Crew Cab
$30,000
speed 61,870 mi
sell
Key features
- Gasoline
- 4WD
- AT4 w/Leather
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab
$74,000
speed 50,525 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2024 GMC Sierra 1500 Denali Crew Cab
$54,000
speed 28,675 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2024 GMC Sierra 1500 SLT Crew Cab
$51,000
speed 15,978 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2024 GMC Sierra 1500 SLT Crew Cab
$50,000
speed 21,478 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2024 GMC Sierra 2500 Denali Crew Cab
contact for price
speed 48,842 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Devoe Buick GMC
Naples, FL (1,649 mi)
Used 2020 GMC Sierra 1500 SLT Crew Cab
$30,000
speed 110,621 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Gilbert Chevrolet
Okeechobee, FL (1,649 mi)
Used 2024 GMC Sierra 2500 Denali Crew Cab
$68,092
speed 39,285 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Gilbert Ford
Okeechobee, FL (1,649 mi)
Used 2024 GMC Canyon AT4X Crew Cab
contact for price
speed 5,607 mi
sell
Key features
- Gasoline
- Turbocharged Gas I4 2.7L/
- 4WD
location_on
Hassett Ford
Wantagh, NY (1,653.1 mi)
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
$76,991
speed 31,058 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2025 GMC Sierra 1500 Denali Crew Cab
$54,773
speed 39,606 mi
sell
Key features
- Diesel
- 3.0L I6
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2025 GMC Sierra 1500 SLT Crew Cab
$44,773
speed 49,857 mi
sell
Key features
- Gasoline
- EcoTec3 5.3L V8
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2025 GMC Sierra 1500 Denali Ultimate Crew Cab
$66,553
speed 13,671 mi
sell
Key features
- Gasoline
- EcoTec3 6.2L V8
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2025 GMC Sierra 2500 Pro Double Cab
$49,991
speed 26,923 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$86,991
speed 28,273 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2023 GMC Sierra 1500 Denali Crew Cab
$66,188
speed 8,558 mi
sell
Key features
- Gasoline
- EcoTec3 6.2L V8
- 4WD
location_on
Tamiami Ford
Naples, FL (1,653.8 mi)
Used 2011 GMC Sierra 1500 SLE Crew Cab
$12,891
speed 168,868 mi
sell
Key features
- Gas/E85
- VORTEC 5.3L VARIABLE VALVE TIMING V8 SFI FLEXFUEL WITH ACTIVE FUEL MANAGEMENT
- 4x4
location_on
Mazzarella's Auto Sales
Vero Beach, FL (1,654.4 mi)
Used 2018 GMC Sierra 1500 SLT Crew Cab
$34,725 List Price
$33,202
speed 65,046 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Vatland Chrysler Dodge Jeep Ram
Vero Beach, FL (1,654.4 mi)
Used 2017 GMC Yukon XL Denali
$18,995
speed 147,954 mi
sell
Key features
- 4WD 4dr Denali
- Gasoline
- Engine, 6.2L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 N-m] @ 4100 rpm)
location_on
Mazzarella's Auto Sales
Vero Beach, FL (1,654.4 mi)
Used 2024 GMC Sierra 3500 SLT Crew Cab
$70,295 List Price
$66,343
speed 17,646 mi
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Empire Ford Lincoln of Huntington
Huntington, NY (1,656.2 mi)
Used 2024 GMC Sierra 1500 Denali Crew Cab
$57,589
speed 30,848 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Litchfield Ford
Litchfield, CT (1,659.3 mi)
Used 2021 GMC Canyon Denali Crew Cab
$30,599
speed 52,298 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Shaker's Family Ford
Watertown, CT (1,664.1 mi)
Used 2020 GMC Sierra 1500 SLT Crew Cab
$38,799
speed 39,168 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Shaker's Family Ford
Watertown, CT (1,664.1 mi)
