GMC Sierra 3500 Trucks for Sale in Colorado
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New 2026 GMC Sierra 3500 AT4 Crew Cab
$95,640
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$101,790
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$108,584
sell
Key features
- Diesel
- 4WD
- Denali Ultimate DRW
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 AT4 Crew Cab
$95,490
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 SLT Crew Cab
$82,005
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,430 MSRP
$67,030
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
New 2026 GMC Sierra 3500 Denali Crew Cab
$100,259
sell
Key features
- Diesel
- 4WD
- Denali DRW
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$69,940
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$64,960
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Denali Crew Cab
$98,740
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$103,549
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Crew Cab
$100,259
sell
Key features
- Diesel
- 4WD
- Denali DRW
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Crew Cab
$100,859
sell
Key features
- Diesel
- 4WD
- Denali DRW
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$69,940
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$93,190
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,425 MSRP
$67,025
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,495
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$102,259
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$66,645
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO
New 2026 GMC Sierra 3500 Denali Crew Cab
$100,259
sell
Key features
- Diesel
- 4WD
- Denali DRW
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$102,040
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$110,479
sell
Key features
- Diesel
- 4WD
- Denali Ultimate DRW
location_on
Alpine Buick GMC
Littleton, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$66,645
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$72,530
sell
Key features
- Diesel
- 4WD
- Pro
location_on
Johnson Auto Plaza GMC
Brighton, CO
New 2026 GMC Sierra 3500 AT4 Crew Cab
$85,880
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$97,095
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,254
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/
- 4WD
location_on
Weld County Garage - GMC
Greeley, CO
New 2026 GMC Sierra 3500 SLT Crew Cab
$85,020
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
New 2026 GMC Sierra 3500 Pro Crew Cab
$64,960
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Transwest GMC
Henderson, CO
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
