Used GMC Sierra 3500 Trucks for Sale near Longmont, Colorado
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Used 2020 GMC Sierra 3500 Denali Crew Cab
$60,568
speed 104,383 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
(970) 844-8411
Used 2025 GMC Sierra 3500 Denali Ultimate Crew Cab
$83,761
speed 39,874 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
(970) 844-8411
Used 2024 GMC Sierra 3500 SLT Crew Cab
$67,708
speed 52,922 mi
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Loveland Ford Lincoln
Loveland, CO (14.4 mi)
(970) 844-8411
Used 2024 GMC Sierra 3500 Denali Crew Cab
$64,998
speed 66,738 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
O'Meara Ford
Northglenn, CO (18.2 mi)
(720) 664-2223
Used 2023 GMC Sierra 3500 Denali Crew Cab
$63,922
speed 37,982 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
O'Meara Ford
Northglenn, CO (18.2 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 (22.9 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 (22.9 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 (22.9 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 (22.9 mi)
(720) 439-3324
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$79,866
speed 13,345 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Fort Collins Dodge Chrysler Ram
Fort Collins, CO (25.4 mi)
(970) 632-9052
Used 2022 GMC Sierra 3500 Denali Crew Cab
$66,873
speed 17,988 mi
sell
Key features
- Diesel
- 6.6 Liter Turbo
- 4x4
location_on
AutoNation Ford Littleton
Littleton, CO (41 mi)
(720) 664-2176
Used 2021 GMC Sierra 3500 Denali Crew Cab
$68,681
speed 12,589 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO (43 mi)
(720) 783-2623
Used 2024 GMC Sierra 3500 Denali Crew Cab
$68,030
speed 51,101 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO (43 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 (45.1 mi)
(775) 377-7979
Used 2024 GMC Sierra 3500 Denali Ultimate Crew Cab
$75,698
speed 42,940 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Phil Long Ford of Chapel Hills
Colorado Springs, CO (84.9 mi)
Used 2024 GMC Sierra 3500 Denali Crew Cab
$68,694
speed 57,589 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Phil Long Ford of Chapel Hills
Colorado Springs, CO (84.9 mi)
Used 2020 GMC Sierra 3500 SLE Crew Cab
$42,692.95
speed 63,500 mi
sell
Key features
- Gasoline
- 4WD
- SLE
location_on
Phil Long Ford Motor City
Colorado Springs, CO (94.1 mi)
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 (311.1 mi)
(806) 557-1437
Used 2024 GMC Sierra 3500 Denali Crew Cab
$65,923
speed 69,697 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Duncan Chevrolet
Stratford, TX (311.1 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 (311.1 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 (311.1 mi)
(806) 557-1437
Used 2024 GMC Sierra 3500 AT4 Crew Cab
$69,223
speed 40,400 mi
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Ken Garff Ford
American Fork, UT (353.4 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 Denali Ultimate Crew Cab
$85,327
speed 20,024 mi
sell
Key features
- Diesel
- V-8 cyl
- 4x4
location_on
Melloy Dodge Ram Fiat
Albuquerque, NM (354.4 mi)
Used 2023 GMC Sierra 3500 AT4 Crew Cab
$61,195
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 (358.6 mi)
(801) 348-1785
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$79,995
speed 13,408 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Riverton Chevrolet
South Jordan, UT (361.6 mi)
Used 2020 GMC Sierra 3500 Denali Crew Cab
$49,658
speed 96,465 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2025 GMC Sierra 3500 AT4 Crew Cab
$75,516
speed 40,128 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Riverton Chevrolet
South Jordan, UT (361.6 mi)
Used 2022 GMC Sierra 3500 AT4 Crew Cab
$56,123
speed 59,067 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Jerry Seiner Buick GMC
South Jordan, UT (361.6 mi)
(801) 821-4979
Used 2024 GMC Sierra 3500 AT4 Crew Cab
$72,163
speed 45,089 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Riverton Chevrolet
South Jordan, UT (361.6 mi)
