GMC Sierra 1500 Trucks for Sale near Longmont, Colorado
Sort
Filters
8,910 results
Location
Body Type
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Model
Year
Chassis Options
Chassis Type
Drivetrain
Engine Manufacturer
GVWR
Duty
Class
Cab to Axle
Add-Ons
State
Used 2024 GMC Sierra 1500 Denali Ultimate Crew Cab
$64,700
speed 16,279 mi
sell
Key features
- Diesel
- Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP
- 4x4
location_on
McCurley Chevrolet
Pasco, WA (815.7 mi)
Used 2020 GMC Sierra 1500 Denali Crew Cab
$33,250
speed 103,557 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2024 GMC Sierra 1500 Elevation Crew Cab
$45,700
speed 42,209 mi
sell
Key features
- Gasoline
- EcoTec3 5.3L V-8 direct injection, variable valve control, regular gasoline, engine with cylinder deactivation and 355HP
- 4x4
location_on
McCurley Chevrolet
Pasco, WA (815.7 mi)
Used 2021 GMC Sierra 1500 Denali Crew Cab
$38,700
speed 80,019 mi
sell
Key features
- Diesel
- Duramax 3L I-6 direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 277HP
- 4x4
location_on
McCurley Chevrolet
Pasco, WA (815.7 mi)
Used 2025 GMC Sierra 1500 Denali Ultimate Crew Cab
$66,741 List Price
$57,268
speed 30,201 mi
sell
Key features
- Gasoline
- 4WD
- Denali Ultimate
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2020 GMC Sierra 1500 Denali Crew Cab
$39,939
speed 71,776 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2021 GMC Sierra 1500 AT4 Crew Cab
$41,200
speed 64,223 mi
sell
Key features
- Diesel
- Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 277HP
- 4x4
location_on
McCurley Chevrolet
Pasco, WA (815.7 mi)
Used 2018 GMC Sierra 1500 Denali Crew Cab
$33,225 List Price
$29,989
speed 91,599 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2023 GMC Sierra 1500 SLT Crew Cab
$34,268
speed 85,865 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2018 GMC Sierra 1500 Denali Crew Cab
$28,364
speed 112,973 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2020 GMC Sierra 1500 AT4 Crew Cab
$29,699
speed 123,715 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2021 GMC Sierra 1500 Denali Crew Cab
$38,598
speed 46,822 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Corwin Ford Tri-Cities
Pasco, WA (815.7 mi)
(509) 417-0523
Used 2026 GMC Sierra 1500 Denali Ultimate Crew Cab
$72,200
speed 10,279 mi
sell
Key features
- Diesel
- Duramax 3L I-6 direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP
- 4x4
location_on
McCurley Chevrolet
Pasco, WA (815.7 mi)
Used 2024 GMC Sierra 1500 SLT Crew Cab
$48,200
speed 18,160 mi
sell
Key features
- Gasoline
- 5.3L EcoTec3 V8 Engine
- 4x4
location_on
McCurley Chevrolet
Pasco, WA (815.7 mi)
Used 2026 GMC Sierra 1500 SLT Crew Cab
$44,994
speed 26,542 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Dearth Chrysler Dodge Jeep Ram
Monroe, WI (817.1 mi)
Used 2021 GMC Sierra 1500 SLE Double Cab
$28,991
speed 55,509 mi
sell
Key features
- Gasoline
- 4WD
- SLE
location_on
Dearth Chrysler Dodge Jeep Ram
Monroe, WI (817.1 mi)
Used 2025 GMC Sierra 1500 SLT Crew Cab
$40,402
speed 57,899 mi
sell
Key features
- Gasoline
- 5.3L EcoTec3 V8 ; featuring Dynamic Fuel Management
- 4WD
location_on
Landmark Ford Trucks, Inc.
Springfield, IL (817.4 mi)
Used 2024 GMC Sierra 1500 SLT Crew Cab
$43,234
speed 32,641 mi
sell
Key features
- Gasoline
- EcoTec3 5.3L V8
- 4x4
location_on
V&H Automotive Ford
Marshfield, WI (818.7 mi)
Used 2025 GMC Sierra 1500 SLT Crew Cab
$40,587
speed 32,430 mi
sell
Key features
- Gasoline
- EcoTec3 5.3L V8
- 4x4
location_on
V&H Automotive Ford
Marshfield, WI (818.7 mi)
Used 2020 GMC Sierra 1500 Denali Crew Cab
$47,800
speed 24,990 mi
sell
Key features
- Gasoline
- EcoTec3 6.2L V8 420hp 460ft. lbs.
- 4x4
location_on
Kingsburg Truck Center
Kingsburg, CA (821.6 mi)
Used 2024 GMC Sierra 1500 AT4 Crew Cab
$53,995
speed 32,614 mi
sell
Key features
- Gasoline
- Gas V8 6.2L/376
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2024 GMC Sierra 1500 Elevation Crew Cab
$45,988
speed 48,752 mi
sell
Key features
- Gasoline
- Gas V8 5.3L/325
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2020 GMC Sierra 1500 SLT Crew Cab
$38,909
speed 39,850 mi
sell
Key features
- Diesel
- Diesel I6 3.0L/183
- RWD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2026 GMC Sierra 1500 Denali Ultimate Crew Cab
$66,995
speed 26,172 mi
sell
Key features
- Gasoline
- Gas V8 6.2L/
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2024 GMC Sierra 1500 AT4X Crew Cab
$59,995
speed 42,512 mi
sell
Key features
- Diesel
- Turbocharged Diesel I6 3.0L/
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2026 GMC Sierra 1500 AT4X Crew Cab
$67,995
speed 25,914 mi
sell
Key features
- Gasoline
- Gas V8 6.2L/
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2018 GMC Sierra 1500 SLT Double Cab
$18,999
speed 135,917 mi
sell
Key features
- Gasoline
- Gas V8 5.3L/325
- RWD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2021 GMC Sierra 1500 SLT Crew Cab
$31,995
speed 90,055 mi
sell
Key features
- Gasoline
- Gas V8 5.3L/325
- RWD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2022 GMC Sierra 1500 AT4 Crew Cab
$29,995
speed 114,328 mi
sell
Key features
- Gasoline
- Gas V8 6.2L/376
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
Used 2026 GMC Sierra 1500 AT4 Crew Cab
$61,200
speed 19,597 mi
sell
Key features
- Gasoline
- Gas V8 6.2L/
- 4WD
location_on
Red McCombs Ford
San Antonio, TX (821.6 mi)
(844) 338-5455
