Skip to main content
Skip to Filters
146 listings
  • Stock photo**
    • 42,976 miles
    • No accidents, 1 owner, personal use only
    • Springs Automotive Group (59 mi away)
    • Heated front seats
    • Apple CarPlay
    • Blind spot
    • Remote keyless entry
    • Wireless phone conne...
    Close

    Located in Colorado Springs, CO / 59 miles away from Aurora, CO

    Only 42,976 Miles! This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. ENGINE, DURAMAX 6.6L TURB...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY7LF300337
    Stock: Z6648
    Certified Pre-Owned: No
    Listed since: 08-10-2025

    • 214,457 miles
    • 2 accidents, 1 owner, personal use
    • 6'7” bed, 6.6l, 8cyl
    • Berkenkotter Motors - Brighton (22 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Brighton, CO / 22 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY6JF170693
    Stock: T17427
    Certified Pre-Owned: No
    Listed since: 08-08-2025

  • New Listing
    Stock photo**
    • 44,454 miles
    • No accidents, 1 owner, personal use only
    • Transwest Chevrolet Buick (103 mi away)
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Sterling, CO / 103 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY8RF117943
    Stock: SRF117943
    Certified Pre-Owned: No
    Listed since: 09-21-2025

  • Price Drop
    Stock photo**
    • 56,507 miles
    • No accidents, 1 owner, personal use only
    • Halladay Buick GMC (99 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Cheyenne, WY / 99 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY7RF144177
    Stock: G263235A
    Certified Pre-Owned: No
    Listed since: 07-12-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • 39,084 miles
    • 1 accident, 1 owner, personal use only
    • Driveway (In-stock online)
    • Home delivery*
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Odessa, TX / 551 miles away from Aurora, CO

    CarFax 1-Owner,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Heads-Up Display,Heated Seats,Heated Steering Wheel,Keyless Start,Leather Sea...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY2RF123107
    Stock: RF123107W
    Certified Pre-Owned: No

  • Price Drop
    $52,995
    fair price
    $629 above market
    • 74,817 miles
    • No accidents, 3 owners, corporate fleet vehicle
    • 6'7” bed, 6.6l, 8cyl
    • Auto Aves (19 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lakewood, CO / 19 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY2JF176734
    Stock: 14419
    Certified Pre-Owned: No

  • New Listing
    Stock photo**
    • 36,804 miles
    • 8'2” bed, 6.6l, 8cyl
    • Halladay Buick GMC (99 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Cheyenne, WY / 99 miles away from Aurora, CO

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY5RF262549
    Stock: G335886A
    Certified Pre-Owned: Yes
    Listed since: 07-23-2025

  • Price Drop
    Stock photo**
    • 125,355 miles
    • 1 accident, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Halladay Buick GMC (99 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Cheyenne, WY / 99 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY7LF116418
    Stock: G327170A
    Certified Pre-Owned: No
    Listed since: 08-19-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • 109,824 miles
    • No accidents, 1 owner, government vehicle
    • Family Trucks and Vans (12 mi away)
    Close

    Located in Denver, CO / 12 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42VCG6JF219156
    Stock: B51144
    Certified Pre-Owned: No

  • Price Drop
    • 4,867 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Weld County Garage (48 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Greeley, CO / 48 miles away from Aurora, CO

    CHECK THIS OUT!! 2025 GMC Sierra 3500HD Denali Ultimate10-Speed Automatic, 4WD, Alpine Umber Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Inst...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY0SF185525
    Stock: D1352
    Certified Pre-Owned: No
    Listed since: 05-18-2025

  • $44,566
    fair price
    $1,791 below market
    • 125,047 miles
    • No accidents, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Prestige Chrysler Dodge Jeep Ram (36 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Longmont, CO / 36 miles away from Aurora, CO

    Family Owned and Operated for over 30 years serving the greater Northern Colorado. Recent Arrival! Clean CARFAX. PRESTIGE CERTIFIED!: 3000 MILE 3 MONT...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42WEY0KF246995
    Stock: 55166V
    Certified Pre-Owned: No
    Listed since: 08-27-2025

  • Price Drop
    $49,999
    fair price
    $1,726 below market
    • 89,589 miles
    • No accidents, 3 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Laramie Auto Center (119 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Laramie, WY / 119 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42WEY8KF265424
    Stock: 11755A
    Certified Pre-Owned: No
    Listed since: 06-15-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • Price Drop
    $40,799
    good price
    $2,884 below market
    • 142,951 miles
    • 3 accidents, 2 owners, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • AutoNation Buick GMC West (22 mi away)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Golden, CO / 22 miles away from Aurora, CO

    Leather SeatsNavigation SystemCooled Front Seat(S)Chrome WheelsEngine; Duramax 6.6L Turbo Diesel V8; B20-Diesel CompatibleJet Black; Perforated L...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY4HF155149
    Stock: HF155149
    Certified Pre-Owned: No
    Listed since: 09-13-2025

  • $45,499
    fair price
    $1,181 below market
    • 121,300 miles
    • No accidents, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Weld County Garage (48 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Greeley, CO / 48 miles away from Aurora, CO

    CHECK THIS OUT!! 2019 GMC Sierra 3500HD DenaliAllison 1000 6-Speed Automatic, 4WD, Jet Black Leather.Duramax 6.6L V8 Turbodiesel 4WDOur vehicles s...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42WEY0KF269130
    Stock: L5405
    Certified Pre-Owned: No
    Listed since: 09-14-2025

  • $45,999
    fair price
    $1,372 below market
    • 113,240 miles
    • 3 accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • AutoNation Buick GMC Park Meadows (12 mi away)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lone Tree, CO / 12 miles away from Aurora, CO

    Duramax Plus PackageSunroof; PowerSun/MoonroofLeather SeatsNavigation SystemQuicksilver MetallicAlternators; Dual; 150 Amps And 220 Amps EachGo...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY2HF225392
    Stock: HF225392
    Certified Pre-Owned: No
    Listed since: 09-06-2025

  • Price Drop
    $54,599
    fair price
    $1,001 above market
    • 57,726 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Stevinson Chevrolet (21 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lakewood, CO / 21 miles away from Aurora, CO

    Odometer is 51560 miles below market average! 2019 GMC Sierra 3500HD Denali All Season Tires, Cruise Control, Keyless Entry, Remote Start, Trailer Hit...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42WEY9KF256490
    Stock: LFO250727A
    Certified Pre-Owned: No
    Listed since: 06-28-2025

  • Advertisement

    4 Offers Nearby

    2025 GMC Sierra 2500HD
    $46,300
    starting MSRP
    • 6 Colors
    • 2 Trims
    • 10 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • 12,225 miles
    • No accidents, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Foundation Chevrolet (20 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Wheat Ridge, CO / 20 miles away from Aurora, CO

    THIS VEHICLE NICELY EQUIPPED WITH : Sierra 3500HD Denali DRW, GMC Certified Pre-Owned Certified, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Au...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY8SF121771
    Stock: SF121771A
    Certified Pre-Owned: No
    Listed since: 06-20-2025

  • New Listing
    Stock photo**
    • 9,296 miles
    • 6'10” bed, 6.6l, 8cyl
    • Foundation Chevrolet (20 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Wheat Ridge, CO / 20 miles away from Aurora, CO

    THIS VEHICLE NICELY EQUIPPED WITH : Denali Reserve Package (Power Sunroof), Gooseneck/5th Wheel Prep Package, Preferred Equipment Group 5SA (120-Volt ...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT4UWEY3SF164530
    Stock: SF164530A
    Certified Pre-Owned: No
    Listed since: 09-25-2025

  • $49,900
    fair price
    $481 below market
    • 97,206 miles
    • No accidents, 3 owners, personal use
    • 6'7” bed, 6.6l, 8cyl
    • Berkenkotter Motors Castle Rock (23 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Castle Rock, CO / 23 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY3JF169792
    Stock: T17472
    Certified Pre-Owned: No
    Listed since: 09-20-2025

  • Price Drop
    $47,990
    fair price
    $1,523 above market
    • 116,758 miles
    • No accidents, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Memphis, TN / 873 miles away from Aurora, CO

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY2JF269785
    Stock: 2003878240
    Certified Pre-Owned: No
    Listed since: 07-24-2025

    • 90,116 miles
    • No accidents, 2 owners, personal use
    • Driveway (In-stock online)
    • Home delivery*
    Close

    Located in Bend, OR / 901 miles away from Aurora, CO

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42XCYXJF192824
    Stock: JF192824G
    Certified Pre-Owned: No

Showing 106 - 126 out of 146 listings

Consumer Reviews for the GMC Sierra 3500HD

Read recent reviews for the GMC Sierra 3500HD
Overall Consumer Rating
4.3 out of 5 stars20 Reviews
Write a vehicle reviewSee all 20 reviews
  • 5 star
    (70%)
  • 4 star
    (0%)
  • 3 star
    (15%)
  • 2 star
    (15%)
  • 1 star
    (0%)
5 out of 5 stars

WHAT A TRUCK

Bill S., 04/05/2020
2020 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
I purchased this Denali two weeks ago. I absolutely love this truck. The ride is so smooth and power band is incredible. What a huge difference between my 2008 GMC 2500HD Duramax, its like night and day... I love all the high tech features with the 2020's from the cameras to the front and rear LED lighting. Oh yea forgot about that first of its kind tailgate. Now that's a very … useful tailgate, I can see Ford, Dodge and Chevrolet using the same basic tailgate in the near future. I really cant wait to haul my 5th wheel with this truck. Once I make that first trip I will update this review regarding the towing... A big thank you for Thompsons GMC in Placerville, CA for such a great purchasing experience. It’s been about a year since I purchased my GMC 3500 Denali and wanted to update my review. I still love this truck so much. I’ve towed my 5th wheel RV approximately 8000K miles. This truck tows my 5th wheel like a dream. The cooling system is definitely a 100% improvement over my 2008 while towing in the warmer weather. About the only thing I’d like to see is GM add more information to the heads up display (HUD) like your blind spot indicators. I’m glad we bought when we did because I hear that dealers are having a tough time receiving new trucks. Bottom line is this, I’d buy this truck all over again absolutely No Regrets!!!!
Report abuse

Used 2018 GMC Sierra 3500HD in Aurora, CO Values

Estimated values
2018 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 6A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$38,613$41,898$44,597
Clean$37,547$40,728$43,338
Average$35,771$38,779$41,240
Rough$33,463$36,245$38,512

The average list price of a used 2018 GMC Sierra 3500HD in Aurora, Colorado is $59,309. The average mileage on a used GMC Sierra 3500HD 2018 for sale in Aurora, Colorado is 82,124. Based on the average mileage of 82,124 for used 2018 GMC Sierra 3500HD for sale in Aurora, CO and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used GMC Sierra 3500HD 2018 in Aurora, Colorado to be $35,771.

Filters
Skip to Results

Applied Filters4Active

Select Buying Experience

Location

Search radius200 miles
Search radius

Make & Model

Year

New / Used

Price & Payments

Price Rating

Trim

Truck Details

Mileage

Accidents & History

Engine & Drivetrain

Exterior Color

Interior Color

Total Seating

Edmunds Review

Features

Options & Packages

Listing Details


* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.