Used GMC Sierra 3500HD Denali for Sale nearWestcliffe, CO

Filters (3)

Location:

Only show listings in CO?

Include delivery listings?

197 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Red
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
51,123
Stock #:
T18390
VIN:
1GT49WEY5RF198223
Red 2024 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic
Berkenkotter Motors - Castle Rock

Sponsored by Berkenkotter Motors - Castle Rock

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

51,123 mi

Castle Rock, CO
96 mi away
Fair Deal

$68,000

Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
Downpour Metallic
Fuel type:
Biodiesel
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
5,702
Stock #:
TF107296C
VIN:
1GT4UWEY9TF107296
Downpour Metallic 2026 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

5,702 mi

Castle Rock, CO
94 mi away
Fair Deal

$82,397

Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
55,822
Stock #:
LF325350C
VIN:
1GT49WEY3LF325350
White Frost 2020 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2020 GMC Sierra 3500HD

Denali Crew Cab 4WD

55,822 mi

Castle Rock, CO
94 mi away
Great Deal
Manufacturer certified

$51,597

Year:
2015
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Sonoma Red Metallic
Fuel type:
Diesel
Interior color:
Cocoa/Dune
Transmission:
6-Speed Automatic
Mileage:
91,334
Stock #:
PT60008A
VIN:
1GT424E8XFF144324
Sonoma Red Metallic 2015 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2015 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

91,334 mi

Home delivery from Stillwater, OK
Price includes $481 shipping
Great Deal

$38,319

Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
55,822
Stock #:
LF325350C
VIN:
1GT49WEY3LF325350
White Frost 2020 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 3500HD

Denali Crew Cab 4WD

55,822 mi

Castle Rock, CO
94 mi away
Great Deal
Manufacturer certified

$51,597

Year:
2018
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
88,581
Stock #:
T205060
VIN:
1GT42YEY1JF205060
Onyx Black 2018 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

88,581 mi

Home delivery from Littlefield, TX
Price includes $508 shipping
Good Deal

$47,334

Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
67,881
Stock #:
N241062
VIN:
1GT49WEY8PF241062
Black 2023 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 3500HD

Denali Crew Cab 4WD

67,881 mi

Colorado Springs, CO
71 mi away
Fair Deal

$60,886

Year:
2018
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
159,945
Stock #:
7314A
VIN:
1GT42YEY1JF134748
Onyx Black 2018 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

159,945 mi

Home delivery from Orem, UT
Price includes $664 shipping
Good Deal

$38,258

Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior color:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Atmosphere/Brownstone
Transmission:
Automatic
Mileage:
37,912
Stock #:
RF189912T
VIN:
1GT49WEY5RF189912
White Frost Tricoat 2024 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

37,912 mi

Castle Rock, CO
94 mi away
Fair Deal
Manufacturer certified

$70,399

Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6,661
Stock #:
13672
VIN:
1GT4UWE79SF284114
Sterling Metallic 2025 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

6,661 mi

Home delivery from Nashville, TN
Price includes $2,592 shipping
Fair Deal

$74,334

Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Black (Ebony Twilight Metallic)
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
10-Speed Automatic
Mileage:
26,691
Stock #:
KM240210
VIN:
1GT49WEY3PF240210
Black (Ebony Twilight Metallic) 2023 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 10-Speed Automatic

 

2023 GMC Sierra 3500HD

Denali Crew Cab LB 4WD

26,691 mi

Home delivery from Highlands Ranch, CO
Price includes $250 shipping
Good Deal

$65,990

Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
[G1W] White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
49,060
Stock #:
26392
VIN:
1GT49WEY9PF130911
[G1W] White Frost Tricoat 2023 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

49,060 mi

Home delivery from Searcy, AR
Free home delivery
Good Deal

$64,500

Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Quicksilver Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
48,311
Stock #:
STK227802
VIN:
1GT49WE73MF227802
Quicksilver Metallic 2021 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

48,311 mi

Home delivery from Westfield, IN
Price includes $1,039 shipping
Great Deal

$54,539

Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
122,724
Stock #:
H956082C
VIN:
1GT49WEY1MF274769
Pacific Blue Metallic 2021 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

122,724 mi

Colorado Springs, CO
71 mi away
Good Deal

$48,988

Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Gray (Dark Sky Metallic)
Fuel type:
Biodiesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
Automatic
Mileage:
149,848
Stock #:
170918
VIN:
1GT49WEY0LF170918
Gray (Dark Sky Metallic) 2020 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2020 GMC Sierra 3500HD

Denali Crew Cab 4WD

149,848 mi

Home delivery from Pendleton, IN
Price includes $1,593 shipping
Fair Deal

$46,593

Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
106,654
VIN:
1GT49WEY1MF187342
Summit White 2021 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

106,654 mi

Home delivery from Lynnwood, WA
Price includes $1,080 shipping
Fair Deal

$51,071

Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
22,985
Stock #:
B11213
VIN:
1GT4UWE7XSF105997
Black 2025 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

22,985 mi

Home delivery from Bellingham, WA
Price includes $1,686 shipping
Good Deal

$68,386

Year:
2011
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
Black
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
123,117
Stock #:
EV252213
VIN:
1GT426C83BF252213
Black 2011 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2011 GMC Sierra 3500HD

Denali Crew Cab SB 4WD

123,117 mi

Home delivery from Houston, TX
Price includes $1,382 shipping
Fair Deal

$33,597

Year:
2018
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
226,000
Stock #:
D12781
VIN:
1GT42YEY8JF183087
White Frost Tricoat 2018 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2018 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

226,000 mi

Home delivery from Buda, TX
Price includes $1,056 shipping
Fair Deal

$31,776

Year:
2015
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
397 hp 6.6L V8 Diesel
Exterior color:
White
Fuel type:
Diesel
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
150,943
Stock #:
627166
VIN:
1GT424E81FF627166
White 2015 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive
New arrival

 

2015 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

150,943 mi

Home delivery from Malvern, AR
Price includes $1,124 shipping
Fair Deal

$35,024

Year:
2019
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Dark Slate Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
143,788
Stock #:
1GT5796
VIN:
1GT42WEY9KF135796
Dark Slate Metallic 2019 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2019 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

143,788 mi

Home delivery from Greensboro, NC
Price includes $1,977 shipping
Fair Deal

$43,471

Year:
2019
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Silver
Fuel type:
Biodiesel
Interior color:
Gray
Transmission:
Automatic
Mileage:
166,384
Stock #:
270291
VIN:
1GT42WEY7KF270291
Silver 2019 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

 

2019 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

166,384 mi

Home delivery from Albuquerque, NM
Price includes $217 shipping
Good Deal

$39,516

Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Hunter Metallic
Fuel type:
Biodiesel
Interior color:
Gray (Dark Walnut/Dark Ash Grey, Forge Perforated Leathe)
Transmission:
Automatic
Mileage:
12,506
Stock #:
TMF302763
VIN:
1GT49WEYXMF302763
Hunter Metallic 2021 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

12,506 mi

Home delivery from Highlands Ranch, CO
Free home delivery
Fair Deal

$68,791

Year:
2021
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
122,724
Stock #:
H956082C
VIN:
1GT49WEY1MF274769
Pacific Blue Metallic 2021 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2021 GMC Sierra 3500HD

Denali Crew Cab 4WD

122,724 mi

Colorado Springs, CO
71 mi away
Good Deal

$48,988

FAQs

How many GMC Sierra 3500HD Denali vehicles in Westcliffe, CO have no reported accidents or damage?

161 out of 193 for sale near Westcliffe, CO have no reported accidents or damage.

What fuel types are available?

Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

Relevant articles

The Best Dually Trucks of 2026
George Kennedy

The Best Dually Trucks of 2026

Trucks have gone quite lux lately, and are more often used to get around town than to get work done. The most capable of these trucks are nicknamed “duallies”, which those equipped with dual rear wheels.

GMC Sierra 3500HD Buying Guide: Cost, Reliability, and the Best Years to Buy
Mark Takahashi

GMC Sierra 3500HD Buying Guide: Cost, Reliability, and the Best Years to Buy

Discover the ultimate buying guide for purchasing a used GMC Sierra 3500HD covering each generation since 1988. Whether you're a first-time buyer or a GMC enthusiast, this comprehensive overview will help you research your next pre-owned GMC Sierra 3500HD.

2025 GMC Sierra 3500HD Pricing, Specs, and Release Date
Chris Teague

2025 GMC Sierra 3500HD Pricing, Specs, and Release Date

Like its slightly less beefy 2500HD sibling, the 2025 GMC Sierra 3500HD offers added features for the new model year, including a standard trailer brake controller.

GMC Sierra 3500HD Denali in Westcliffe COGMC Sierra 3500HD SLT in Westcliffe COGMC Sierra 3500HD SLE in Westcliffe COGMC Sierra 3500HD Base in Westcliffe COGMC Sierra 3500HD Work Truck in Westcliffe COGMC Sierra 3500HD SLE1 in Westcliffe COGMC Sierra 3500HD SLE2 in Westcliffe COGMC Sierra 3500HD RWD

GMC Sierra 3500HD in Pueblo COGMC Sierra 3500HD in Colorado Springs COGMC Sierra 3500HD in Gunnison COGMC Sierra 3500HD in Castle Rock COGMC Sierra 3500HD in Denver COGMC Sierra 3500HD in Montrose COGMC Sierra 3500HD in Longmont COGMC Sierra 3500HD in Durango COGMC Sierra 3500HD in Fort Collins CO

GMC Sierra 3500HD in Westcliffe COOBS 1990s-era Chevy and Ford Trucks for Sale in Westcliffe COUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Westcliffe COReliable Cars for Sale in Westcliffe COOne Ton Trucks for Sale in Westcliffe COGM Certified Preowned Vehicles for Sale Near Westcliffe COReliable Cheap Cars For Sale in Westcliffe CO

2019 GMC Sierra 3500HD Denali in Westcliffe CO2018 GMC Sierra 3500HD Denali in Westcliffe CO2017 GMC Sierra 3500HD Denali in Westcliffe CO2016 GMC Sierra 3500HD Denali in Westcliffe CO2015 GMC Sierra 3500HD Denali in Westcliffe CO2014 GMC Sierra 3500HD Denali in Westcliffe CO

All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low Mileage in WestcliffeUsed SUVs / Crossovers for Sale with Low Mileage in WestcliffeUsed Hatchbacks for Sale with Low Mileage in WestcliffeUsed Convertibles for Sale with Low Mileage in WestcliffeUsed Vans for Sale with Low Mileage in WestcliffeUsed Minivans for Sale with Low Mileage in WestcliffeUsed Pickup Trucks for Sale with Low Mileage in WestcliffeUsed Coupes for Sale with Low Mileage in WestcliffeUsed Wagons for Sale with Low Mileage in Westcliffe

A better way to discover your best deal

Let us help you find a car you’ll love.