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133 listings
    • 161,469 miles
    • 1 accident, 2 owners, personal use
    • 8'2” bed, 6.6l, 8cyl
    • Auto Warehouse (64 mi away)
    • AWD/4WD
    • Tire Pressure Warnin...
    • USB Inputs
    • Upgraded Engine
    • Trip Computer
    Close

    Located in Fort Collins, CO / 64 miles away from Denver, 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: 1GD421C83FF513862
    Stock: F10844
    Certified Pre-Owned: No

    • 90,744 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Auto Aves (7 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lakewood, CO / 7 miles away from Denver, 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: 1GT42YE81GF303093
    Stock: 13122
    Certified Pre-Owned: No

    • 78,649 miles
    • No accidents, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • United Automotive (3 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Upgraded Headlights
    Close

    Located in Denver, CO / 3 miles away from Denver, CO

    • 6.6L Duramax Turbo Diesel • Allison Transmission • 4x4 • Dually • Crew Cab • Long Bed • Only 78k Miles • Cloth Seating • Backup Came...

    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: 1GT42WCY6HF117140
    Stock: 117140
    Certified Pre-Owned: No
    Listed since: 07-11-2025

    • 134,137 miles
    • 2 accidents, 3 owners, personal use only
    • 6'7” bed, 6l, 8cyl
    • Skyline Mitsubishi (13 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Power Driver Seat
    • USB Inputs
    Close

    Located in Thornton, CO / 13 miles away from Denver, CO

    Sonoma Red Metallic SLE 4WD ***At Skyline Mitsubishi we have financing for everyone. Call 303-465-5512.*****, "Dealer Handling charge is included in t...

    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: 1GT423CG1DF191307
    Stock: 20367
    Certified Pre-Owned: No
    Listed since: 11-20-2024

    • 106,095 miles
    • 2 accidents, 2 owners, corporate fleet vehicle
    • Country Truck and Auto (32 mi away)
    Close

    Located in Fort Lupton, CO / 32 miles away from Denver, CO

    We Take The Risk Out of Buying Your Next Vehicle! 3 Month 3,000 Mile Warranty FREE!

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    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: 1GD311CGXFZ550363
    Stock: CSL15
    Certified Pre-Owned: No
    Listed since: 02-11-2025

    • 134,706 miles
    • No accidents, 1 owner, personal use only
    • Family Trucks and Vans (1 mi away)
    Close

    Located in Denver, CO / 1 miles away from Denver, 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: 1GT423C89DF201588
    Stock: B50847
    Certified Pre-Owned: No

  • $45,379
    good price
    $4,906 below market
    • 104,850 miles
    • 1 accident, 3 owners, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • ClearShift Loveland (50 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Loveland, CO / 50 miles away from Denver, CO

    The 2018 GMC Sierra 3500HD SLT is a heavy-duty truck that combines incredible power with premium comfort, making it perfect for both work and leisure....

    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: 1GT42XCY9JF112798
    Stock: 112798T
    Certified Pre-Owned: No
    Listed since: 02-19-2025

  • Stock photo**
    $49,590
    good price
    $3,640 below market
    • 69,991 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • O'Meara Ford (13 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Northglenn, CO / 13 miles away from Denver, CO

    Recent Arrival! CARFAX One-Owner. Clean CARFAX. White Frost Tricoat 2018 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 T...

    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: 1GT42YEY4JF238103
    Stock: MP6303A
    Certified Pre-Owned: No
    Listed since: 07-19-2025

    • 76,348 miles
    • No accidents, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Sterling Auto Sales (24 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Franktown, CO / 24 miles away from Denver, 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: 1GT426C89CF212848
    Stock: 25009
    Certified Pre-Owned: No
    Listed since: 04-14-2025

  • $55,000
    fair price
    $1,271 below market
    • 57,405 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Larry H. Miller Ford Lakewood (8 mi away)
    • Home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lakewood, CO / 8 miles away from Denver, CO

    Dark Slate Metallic 2019 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel, NAVIGATION, DURAMAX PLUS PKG, OFF RO...

    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: 06-27-2025

  • $37,997
    fair price
    $2,745 below market
    • 100,003 miles
    • No accidents, 3 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Maaliki Motors (6 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Aurora, CO / 6 miles away from Denver, 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: 1GT426C83DF221109
    Stock: 876563
    Certified Pre-Owned: No
    Listed since: 07-02-2025

    • 141,047 miles
    • No accidents, 2 owners, personal use
    • 8'2” bed, 6l, 8cyl
    • Stapleton Motors (8 mi away)
    • AWD/4WD
    • Leather Seats
    • Power Driver Seat
    • Parking sensors
    • Alarm
    Close

    Located in Commerce City, CO / 8 miles away from Denver, 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: 1GT523CG3DZ220812
    Stock: 4844
    Certified Pre-Owned: No
    Listed since: 11-23-2024

  • $44,999
    fair price
    $109 above market
    • 51,982 miles
    • 1 accident, 2 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Reds Auto and Truck (32 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Longmont, CO / 32 miles away from Denver, CO

    #DURAMAX #DENALI Red's Auto And Truck is pleased to present this 2011 GMC 3500 Denali Dually with the Duramax Diesel engine and only 52,000 miles! Thi...

    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: 1GT426C82BF164544
    Stock: 2025-097
    Certified Pre-Owned: No
    Listed since: 03-11-2025

  • New Listing
    • 155,675 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • DAS Trucks (4 mi away)
    Close

    Located in Sheridan, CO / 4 miles away from Denver, 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: 1GT522C81DZ265394
    Stock: 65394
    Certified Pre-Owned: No
    Listed since: 07-30-2025

    • 107,792 miles
    • 2 accidents, 3 owners, personal use only
    • 8'2” 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 Denver, 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: Yes

    Features and Specs:

    Listing Information:

    VIN: 1GT42YEY2HF105642
    Stock: T17156
    Certified Pre-Owned: No
    Listed since: 06-06-2025

  • Price Drop
    • 191,386 miles
    • 2 accidents, 4 owners, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Mike Maroone Cadillac (27 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Power Driver Seat
    Close

    Located in Boulder, CO / 27 miles away from Denver, CO

    Recent Arrival! Very affordable diesel!, Allison 1000 6-Speed Automatic, 4WD, Ebony Cloth, 6 Speaker Audio System, a 730 CCA Heavy-Duty Dual Battery f...

    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: 1GT423E85DF142648
    Stock: O142648
    Certified Pre-Owned: No
    Listed since: 07-13-2025

  • $44,988
    great price
    $4,019 below market
    • 96,650 miles
    • 1 accident, 2 owners, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Colorado Auto Finders (10 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Centennial, CO / 10 miles away from Denver, CO

    The 2018 GMC Sierra is a powerful full-size pickup truck, designed to handle tough tasks while providing a comfortable and refined driving experience....

    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: 1GT42YEY0JF283037
    Stock: U15711
    Certified Pre-Owned: No

  • Stock photo**
    $53,476
    good price
    $2,111 below market
    • 53,746 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Pueblo Toyota (97 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Pueblo, CO / 97 miles away from Denver, 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: 1GT49UEY8LF171304
    Stock: 258248B
    Certified Pre-Owned: No
    Listed since: 07-14-2025

  • Price Drop
    $51,590
    fair price
    $888 above market
    • 80,630 miles
    • No accidents, 1 owner, 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 Charlotte, NC / 1,357 miles away from Denver, 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: 1GT42YEYXJF245542
    Stock: 2003864142
    Certified Pre-Owned: No
    Listed since: 07-04-2025

    • 123,125 miles
    • No accidents, 3 owners, personal use only
    • 8'2” bed, 8cyl
    • Panhandle Automotive Group- Scottsbluff (166 mi away)
    • AWD/4WD
    • Upgraded Engine
    • Alarm
    • Stability Control
    • Towing Hitch
    Close

    Located in Scottsbluff, NE / 166 miles away from Denver, 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: 1GT322C89CZ260384
    Stock: 260384
    Certified Pre-Owned: No
    Listed since: 01-31-2025

    • 173,792 miles
    • 3 accidents, 2 owners, personal use only
    • 8'2” bed, 8cyl
    • Berkenkotter Motors Castle Rock (23 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Power Driver Seat
    Close

    Located in Castle Rock, CO / 23 miles away from Denver, 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: Yes

    Features and Specs:

    Listing Information:

    VIN: 1GT423C82CF215685
    Stock: T17007
    Certified Pre-Owned: No
    Listed since: 07-18-2025

Showing 1 - 21 out of 133 listings

Used 2015 GMC Sierra 3500HD in Denver, CO Values

Estimated values
2015 GMC Sierra 3500HD 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 6A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$19,213$23,313$26,021
Clean$18,469$22,360$24,902
Average$17,230$20,772$23,037
Rough$15,618$18,708$20,613

The average list price of a used 2015 GMC Sierra 3500HD in Denver, Colorado is $38,169. The average mileage on a used GMC Sierra 3500HD 2015 for sale in Denver, Colorado is 109,058. Based on the average mileage of 109,058 for used 2015 GMC Sierra 3500HD for sale in Denver, 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 2015 in Denver, Colorado to be $17,230.

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