GMC Sierra 3500 Pickups for Sale in Colorado
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New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$68,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$68,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410
New 2026 GMC Sierra 3500 Pro Regular Cab
$67,640 MSRP
$63,240
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410
New 2026 GMC Sierra 3500 AT4 Crew Cab
$88,380
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 Ultimate Crew Cab
$99,095
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 SLT Crew Cab
$83,005
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
$65,960
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
$65,960
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
$62,525 MSRP
$61,625
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
(720) 730-4410
Used 2024 GMC Sierra 3500 Denali Crew Cab
$64,639
speed 66,738 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
O'Meara Ford
Northglenn, CO
(720) 664-2223
Used 2021 GMC Sierra 3500 Denali Crew Cab
$68,181
speed 12,589 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2022 GMC Sierra 3500 Denali Crew Cab
$54,963
speed 97,339 mi
sell
Key features
- Diesel
- Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
- 4WD
location_on
Red's Auto and Truck
Longmont, CO
(303) 854-6240
Used 2025 GMC Sierra 3500 Denali Crew Cab
$76,492
speed 16,277 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Bozarth Chevrolet
Lone Tree, CO
(775) 377-7979
Used 2025 GMC Sierra 3500 Denali Ultimate Crew Cab
$83,041
speed 39,870 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411
Used 2024 GMC Sierra 3500 Denali Ultimate Crew Cab
$74,994
speed 42,940 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Phil Long Ford of Chapel Hills
Colorado Springs, CO
(719) 212-2785
Used 2024 GMC Sierra 3500 Denali Crew Cab
$67,230
speed 51,101 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
Used 2020 GMC Sierra 3500 SLE Crew Cab
$40,726.95
speed 55,289 mi
sell
Key features
- Gasoline
- 4WD
- SLE
location_on
Phil Long Ford Motor City
Colorado Springs, CO
(719) 284-2514
Used 2020 GMC Sierra 3500 Denali Crew Cab
$53,093
speed 88,590 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
Used 2024 GMC Sierra 3500 Denali Crew Cab
$68,198
speed 57,590 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Phil Long Ford of Chapel Hills
Colorado Springs, CO
(719) 212-2785
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$79,856
speed 13,345 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO
(970) 632-9052
Used 2023 GMC Sierra 3500 Denali Crew Cab
$63,939
speed 37,982 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
O'Meara Ford
Northglenn, CO
(720) 664-2223
Used 2020 GMC Sierra 3500 Denali Crew Cab
$58,763
speed 104,383 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Loveland Ford Lincoln
Loveland, CO
(970) 844-8411
Used 2026 GMC Sierra 3500 SLT Crew Cab
$73,593
speed 400 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
Used 2020 GMC Sierra 3500 SLE Crew Cab
$40,913.95
speed 63,500 mi
sell
Key features
- Gasoline
- 4WD
- SLE
location_on
Phil Long Ford Motor City
Colorado Springs, CO
(719) 284-2514
