GMC Trucks for Sale near Longmont, Colorado
Sort
Filters
20,982 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 2024 GMC Sierra 1500 Elevation Crew Cab
$40,823
speed 56,556 mi
sell
Key features
- Diesel
- 3.0L Duramax<sup>®</sup> Turbo Diesel engine
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2023 GMC Sierra 1500 Denali Crew Cab
$38,319
speed 108,922 mi
sell
Key features
- Gasoline
- 6.2L EcoTec3 V8 engine
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2024 GMC Sierra 3500 AT4 Crew Cab
$72,488
speed 45,089 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Riverton Chevrolet
South Jordan, UT (361.6 mi)
Used 2024 GMC Sierra 1500 SLE Crew Cab
$37,777
speed 90,464 mi
sell
Key features
- Diesel
- 4WD
- SLE
location_on
Riverton Chevrolet
South Jordan, UT (361.6 mi)
Used 2024 GMC Sierra 1500 AT4 Crew Cab
$49,129
speed 58,867 mi
sell
Key features
- Diesel
- 3.0L Duramax<sup>®</sup> Turbo Diesel engine
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2024 GMC Sierra 1500 Elevation Crew Cab
$47,087
speed 25,794 mi
sell
Key features
- Gasoline
- 5.3L EcoTec3 V8 engine
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2024 GMC Sierra 1500 Denali Crew Cab
contact for price
speed 31,670 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Riverton Chevrolet
South Jordan, UT (361.6 mi)
Used 2018 GMC Sierra 1500 Denali Crew Cab
$32,103
speed 83,795 mi
sell
Key features
- Gasoline
- Engine: 6.2L, V-8, SIDI, Active Fuel Mgt
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2024 GMC Sierra 1500 AT4X Crew Cab
$60,713
speed 30,808 mi
sell
Key features
- Gasoline
- 4WD
- AT4X
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2024 GMC Sierra 1500 AT4 Crew Cab
$71,860 List Price
$51,371
speed 40,894 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2021 GMC Sierra 1500 Denali Crew Cab
$36,662
speed 78,863 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2016 GMC Sierra 3500 Denali Crew Cab
$36,621
speed 148,484 mi
sell
Key features
- Diesel
- 4WD
- SRW
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2020 GMC Sierra 1500 Elevation Crew Cab
$34,504
speed 64,306 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2020 GMC Sierra 1500 Elevation Crew Cab
$52,925 List Price
$30,791
speed 91,599 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$89,984 List Price
$78,692
speed 13,428 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2023 GMC Canyon Elevation Crew Cab
$30,832
speed 32,637 mi
sell
Key features
- Gasoline
- RWD
- Elevation
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2024 GMC Sierra 1500 AT4 Crew Cab
$73,805 List Price
$52,049
speed 37,928 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2025 GMC Sierra 3500 Pro Crew Cab
$55,600
speed 15,608 mi
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2024 GMC Sierra 2500 Denali Crew Cab
$55,564
speed 93,119 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2019 GMC Sierra 1500 AT4 Crew Cab
$32,819
speed 95,382 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2026 GMC Sierra 1500 Elevation Crew Cab
$56,600 List Price
$47,625
speed 587 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$75,517
speed 33,240 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2023 GMC Sierra 1500 AT4X Crew Cab
$49,966
speed 69,721 mi
sell
Key features
- Gasoline
- 4WD
- AT4X
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2021 GMC Sierra 1500 Elevation Crew Cab
$34,144
speed 76,143 mi
sell
Key features
- Diesel
- 4WD
- Elevation
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2020 GMC Sierra 3500 Denali Crew Cab
$80,485 List Price
$59,215
speed 36,187 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2025 GMC Sierra 1500 Elevation Crew Cab
$41,580
speed 18,066 mi
sell
Key features
- Gasoline
- 4WD
- Elevation
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2022 GMC Sierra 1500 AT4X Crew Cab
$51,465
speed 40,717 mi
sell
Key features
- Gasoline
- 4WD
- AT4X
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2021 GMC Sierra 1500 SLT Crew Cab
$33,991
speed 87,865 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2024 GMC Sierra 2500 Denali Crew Cab
$91,140 List Price
$65,060
speed 48,346 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
Used 2026 GMC Canyon AT4 Crew Cab
$52,910 List Price
$46,606
speed 3,956 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (361.7 mi)
(844) 756-2593
