GMC Sierra 3500 Trucks for Sale near Longmont, Colorado
Sort
Filters
2,099 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
Engine Cylinders
Transmission
GVWR
Cab to Axle
Body Options
Body Manufacturer
Popular Body Manufacturers
Other Body Manufacturers
Body Length
Body Material
State
Used 2023 GMC Sierra 3500 Pro Crew Cab
$45,963
speed 73,057 mi
sell
Key features
- Diesel
- Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
- 4WD
location_on
Red's Auto and Truck
Longmont, CO (7.4 mi)
(303) 854-6240
Used 2020 GMC Sierra 3500 Denali Crew Cab
$59,120
speed 104,383 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
Used 2024 GMC Sierra 3500 Denali Crew Cab
$65,990
speed 66,738 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223
New 2025 GMC Sierra 3500 Crew Cab Flatbed Truck
$69,335
sell
Key features
- Diesel
- 9' 4" Steel Hillsboro Body
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$69,103 MSRP
$60,613
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$69,103 MSRP
$60,613
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Regular Cab 84 CA Cab Chassis
$64,510 MSRP
$61,110
sell
Key features
- Diesel
- 84 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Regular Cab 84 CA Cab Chassis
$64,510 MSRP
$61,110
sell
Key features
- Diesel
- 84 CA
- 4WD
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Crew Cab Flatbed Truck
$74,603
sell
Key features
- Diesel
- 9' 4" Steel Hillsboro Body
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Regular Cab Flatbed Truck
$70,399
sell
Key features
- Diesel
- 12' Steel CM Truck Beds Body
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Crew Cab Flatbed Truck
$74,603
sell
Key features
- Diesel
- 9' 4" Steel Hillsboro Body
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Regular Cab Steel Dump Truck
$78,078
sell
Key features
- Diesel
- 4WD
- 6.6L Duramax Turbo-Diesel V8 engine
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$65,588
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$65,588
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$65,799
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Regular Cab 84 CA Cab Chassis
$54,618
sell
Key features
- Gasoline
- 84 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$65,588
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Regular Cab 60 CA Cab Chassis
$62,310
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$65,739
sell
Key features
- Gasoline
- 60 CA
- 4WD
location_on
Transwest GMC
Henderson, CO (22.9 mi)
(720) 439-3324
New 2025 GMC Sierra 3500 Pro Crew Cab
$49,389
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$69,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$69,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,410 MSRP
$68,010
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$69,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,410 MSRP
$68,010
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$69,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$69,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Regular Cab
$67,640 MSRP
$64,240
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$69,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$69,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO (22.7 mi)
(720) 730-4410
