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GMC Sierra 3500 Trucks for Sale in Colorado

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New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$68,703
sell
Key features
  • Diesel
  • 60 CA
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2025 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$67,493
sell
Key features
  • Gasoline
  • 60 CA
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373

New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$71,347
sell
Key features
  • Gasoline
  • 60 CA
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373

New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$71,347
sell
Key features
  • Gasoline
  • 60 CA
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373

New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$68,703
sell
Key features
  • Diesel
  • 60 CA
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 Pro Crew Cab

$72,425 MSRP
$71,525
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410

New 2026 GMC Sierra 3500 Pro Crew Cab

$70,005
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 Pro Crew Cab

$70,005
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 AT4 Crew Cab

$88,785
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 Denali Crew Cab

$93,120
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 Pro Crew Cab

$70,740 MSRP
$69,840
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410

New 2026 GMC Sierra 3500 SLT Crew Cab

$86,220
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 Pro Crew Cab

$70,740 MSRP
$69,840
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410

New 2026 GMC Sierra 3500 AT4 Crew Cab

$95,390
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

New 2026 GMC Sierra 3500 Pro Crew Cab

$72,425 MSRP
$71,525
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410

New 2026 GMC Sierra 3500 Pro Crew Cab

$70,130
sell
Key features
  • Diesel
  • Turbocharged Diesel V8 6.6L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373

New 2026 GMC Sierra 3500 Pro Crew Cab

$70,130
sell
Key features
  • Diesel
  • Turbocharged Diesel V8 6.6L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373

Used 2019 GMC Sierra 3500 Crew Cab Flatbed Truck

$52,500
sell
Key features
  • Diesel
  • 4x4
  • Crew Cab
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO
(303) 990-8768

Used 2023 GMC Sierra 3500 Crew Cab Dump Truck

$64,500
sell
Key features
  • Diesel
  • 4x4
  • 6.6L Duramax Turbo Diesel
location_on
DTI Trucks - Wheat Ridge
Wheat Ridge, CO
(303) 990-8768

Used 2016 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$31,693
speed 134,989 mi
sell
Key features
  • Diesel
  • 60 CA
  • 4WD
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411

Used 2017 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis

$33,693
speed 145,000 mi
sell
Key features
  • Diesel
  • 60 CA
  • 4WD
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411

Used 2023 GMC Sierra 3500 Denali Crew Cab

$66,775
speed 18,033 mi
sell
Key features
  • Diesel
  • 6.6 Liter Turbo
  • 4x4
location_on
AutoNation Ford Littleton
Littleton, CO
(720) 664-2176

Used 2019 GMC Sierra 3500 Denali Crew Cab

$45,593
speed 125,992 mi
sell
Key features
  • Diesel
  • Engine: 6.6L V8 DuraMax Diesel, Turbo
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324

Used 2025 GMC Sierra 3500 Denali Ultimate Crew Cab

$89,689
speed 23,916 mi
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411

Used 2015 GMC Sierra 3500 SLT Crew Cab

$43,400
speed 65,654 mi
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Columbine Ford
Rifle, CO
(970) 410-8406

Used 2025 GMC Sierra 3500 Denali Crew Cab

$83,668
speed 5,393 mi
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Phil Long Ford Motor City
Colorado Springs, CO
(719) 284-2514

Used 2022 GMC Sierra 3500 SLT Crew Cab

$53,970
speed 80,927 mi
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411

Used 2024 GMC Sierra 3500 Denali Crew Cab

$61,999
speed 124,976 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO
(303) 854-6240

Used 2017 GMC Sierra 3500 Denali Crew Cab

$50,999
speed 71,374 mi
sell
Key features
  • Diesel
  • 6.6
  • 4WD
location_on
Red's Auto and Truck
Longmont, CO
(303) 854-6240

Used 2020 GMC Sierra 3500 AT4 Crew Cab

contact for price
speed 91,792 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
John Elway Chevrolet
Englewood, CO
(303) 309-1725

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