Used GMC Sierra 3500 Trucks for Sale near Fort Collins, Colorado
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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 (6.5 mi)
(970) 632-9052
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 (16.1 mi)
(970) 844-8411
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 (16.1 mi)
(970) 844-8411
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 (33.2 mi)
(303) 854-6240
Used 2004 GMC Sierra 3500 SLT Crew Cab
$19,951
speed 152,960 mi
sell
Key features
- Diesel
- Turbo-Charged Diesel V8 6.6L/402
- 4WD
location_on
Ken Garff Ford Cheyenne
Cheyenne, WY (35.8 mi)
(307) 788-2144
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 (47.6 mi)
(720) 664-2223
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 (47.6 mi)
(720) 664-2223
Used 2024 GMC Sierra 3500 Crew Cab Flatbed Truck
$52,143
speed 42,351 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Transwest GMC
Henderson, CO (51.1 mi)
(720) 439-3324
Used 2023 GMC Sierra 3500 Crew Cab Flatbed Truck
$42,182
speed 102,447 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Transwest GMC
Henderson, CO (51.1 mi)
(720) 439-3324
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 (51.1 mi)
(720) 439-3324
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 (51.1 mi)
(720) 439-3324
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 (72.7 mi)
(720) 783-2623
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 (72.7 mi)
(720) 783-2623
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 (74.5 mi)
(775) 377-7979
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 (114.3 mi)
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 (114.3 mi)
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 (123.6 mi)
(719) 284-2514
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 (123.6 mi)
(719) 284-2514
Used 2000 GMC Sierra 3500 Regular Cab Cab Chassis
contact for price
speed 180,938 mi
sell
Key features
- Gasoline
- 4WD
- GAS, 8 CYL, 7.4L, MFI, HO
location_on
Duncan Chevrolet
Stratford, TX (337.1 mi)
(806) 557-1437
Used 2024 GMC Sierra 3500 Denali Crew Cab
$65,923
speed 69,697 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Duncan Chevrolet
Stratford, TX (337.1 mi)
(806) 557-1437
Used 2009 GMC Sierra 3500 SLT Crew Cab
contact for price
speed 259,247 mi
sell
Key features
- Diesel
- Engine, 6.6L V8 Duramax Diesel
- 4WD
location_on
Duncan Chevrolet
Stratford, TX (337.1 mi)
(806) 557-1437
Used 2008 GMC Sierra 3500 Crew Cab
contact for price
speed 190,952 mi
sell
Key features
- Diesel
- Engine, 6.6L V8 Duramax Diesel
- 4WD
location_on
Duncan Chevrolet
Stratford, TX (337.1 mi)
(806) 557-1437
Used 2024 GMC Sierra 3500 AT4 Crew Cab
$68,930
speed 40,400 mi
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Ken Garff Ford
American Fork, UT (350.9 mi)
Used 2025 GMC Sierra 3500 Denali Ultimate Crew Cab
$81,950 List Price
$81,450
speed 21,563 mi
sell
Key features
- Diesel
- 6.6L 8 Cylinder Engine
- 4WD
location_on
Murdock Ford
Santaquin, UT (353.4 mi)
(385) 526-2676
Used 2025 GMC Sierra 3500 SLT Crew Cab
contact for price
speed 14,658 mi
sell
Key features
- Diesel
- 6.6L 8 Cylinder Engine
- 4WD
location_on
Murdock Ford
Santaquin, UT (353.4 mi)
(385) 526-2676
Used 2024 GMC Sierra 3500 SLT Crew Cab
$67,021
speed 36,342 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Larry H. Miller Chevrolet Murray
Murray, UT (354.6 mi)
(801) 348-1785
Used 2023 GMC Sierra 3500 AT4 Crew Cab
$59,756
speed 50,333 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Larry H. Miller Chevrolet Murray
Murray, UT (354.6 mi)
(801) 348-1785
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$89,984 List Price
$77,991
speed 13,428 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (357.4 mi)
(844) 756-2593
Used 2025 GMC Sierra 3500 Pro Crew Cab
$53,853
speed 15,608 mi
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Salt Lake Valley GMC
Salt Lake City, UT (357.4 mi)
(844) 756-2593
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$73,687
speed 33,240 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Salt Lake Valley GMC
Salt Lake City, UT (357.4 mi)
(844) 756-2593
