GMC Trucks for Sale near Castle Rock, Colorado
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New 2026 GMC Sierra 2500 Pro Crew Cab
$71,300
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (39.4 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$60,885 MSRP
$59,885
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (39.4 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$60,535 MSRP
$59,535
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (39.4 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$61,085 MSRP
$60,085
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (39.4 mi)
Used 2014 GMC Sierra 1500 Denali Crew Cab
$18,988
speed 148,919 mi
sell
Key features
- Gasoline
- 6.2
- 4WD
location_on
Lance Truck & Auto Sales
Broomfield, CO (40.2 mi)
Used 2021 GMC Sierra 1500 SLT Crew Cab
$31,221
speed 93,775 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (40.2 mi)
Used 2023 GMC Yukon XL Denali
$52,881
speed 72,042 mi
sell
Key features
- Denali
- Gasoline
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (40.2 mi)
Used 2019 GMC Yukon XL SLT
$28,621
speed 99,366 mi
sell
Key features
- SLT
- Gasoline
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (40.2 mi)
Used 2024 GMC Hummer EV SUV 3X
$64,810
speed 29,709 mi
sell
Key features
- 3X
- Electric
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (40.2 mi)
Used 2022 GMC Yukon XL Denali
$43,990
speed 72,655 mi
sell
Key features
- Denali
- Gasoline
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (40.2 mi)
Used 2023 GMC Yukon SLT
$49,110
speed 47,879 mi
sell
Key features
- SLT
- Gasoline
location_on
Sill-Terhar Motors, Inc
Broomfield, CO (40.2 mi)
Used 2022 GMC Sierra 1500 Elevation Crew Cab
$34,951
speed 30,996 mi
sell
Key features
- Gasoline
- 2.7L Turbo I4 310hp 430ft. lbs.
- RWD
location_on
Red's Auto and Truck
Longmont, CO (52.5 mi)
Used 2016 GMC Canyon SLT Crew Cab
$21,964
speed 112,935 mi
sell
Key features
- Gasoline
- 3.6L V6 305hp 269ft. lbs.
- 4WD
location_on
Red's Auto and Truck
Longmont, CO (52.5 mi)
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
$59,971
speed 109,891 mi
sell
Key features
- Diesel
- Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
- 4WD
location_on
Red's Auto and Truck
Longmont, CO (52.5 mi)
Used 2025 GMC Sierra 1500 SLT Crew Cab
$40,290
speed 52,209 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
Used 2023 GMC Sierra 1500 Pro Crew Cab
$31,740
speed 31,749 mi
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
Used 2016 GMC Sierra 2500 SLT Crew Cab
$32,160
speed 145,975 mi
sell
Key features
- Diesel
- 4WD
- SRW
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
Used 2014 GMC Sierra 1500 SLT Crew Cab
$16,033
speed 185,479 mi
sell
Key features
- Gas/E85
- RWD
- SLT
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
Used 2004 GMC Sierra 2500 SLT Crew Cab
$19,181
speed 203,014 mi
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
Used 2023 GMC Acadia SLT
$25,720
speed 69,023 mi
sell
Key features
- SLT
- Gasoline
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
Used 2011 GMC Acadia SLT
$8,877
speed 120,880 mi
sell
Key features
- SLT-2
- Gasoline
location_on
Mike Maroone Ford Longmont
Longmont, CO (56.2 mi)
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New 2026 GMC Sierra 3500 Regular Cab Flatbed Truck
$75,618
sell
Key features
- Diesel
- 12' 5" Steel Blue Ridge Manufacturing (Freedom) Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Sierra 2500 Crew Cab Service Truck
$73,472
sell
Key features
- Gasoline
- 8' 2" Steel Reading Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Sierra 2500 Crew Cab Service Truck
$73,472
sell
Key features
- Gasoline
- 8' 2" Steel Reading Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Savana 2500 Upfit Cargo Van
$47,647
sell
Key features
- Gasoline
- RWD
- Gas V6 4.3L/
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Sierra 2500 Crew Cab Service Truck
$73,472
sell
Key features
- Gasoline
- 8' 2" Steel Reading Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Savana 2500 Upfit Cargo Van
$50,155
sell
Key features
- Gasoline
- RWD
- Gas V6 4.3L/
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Sierra 2500 Crew Cab Flatbed Truck
$68,179
sell
Key features
- Gasoline
- 8' 6" Steel PJ Truck Beds Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck
$66,917
sell
Key features
- Diesel
- 9' 5" Blue Ridge Manufacturing (Freedom) Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
New 2026 GMC Sierra 3500 Crew Cab Flatbed Truck
$78,599
sell
Key features
- Diesel
- 9' 4" Steel CM Truck Beds Body
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO (71.1 mi)
