Used GMC Sierra 3500HD for Sale in Fort Collins, CO
Buy a versatile GMC Sierra 3500HD in the Choice City
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77 listings
- Price Drop$90,500great price$10,260 below market
- 3,106 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- AutoNation Chevrolet North (49 mi away)
- Home delivery*
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Located in Denver, CO / 49 miles away from Fort Collins, CO
Lpo; Body Color Wheel Arch MoldingsSun/MoonroofGooseneck / 5Th Wheel Prep PackageLeather SeatsOnyx BlackNavigation SystemLpo; All-Weather Floor ...
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: 1GT4UYEY3SF257236
Stock: SF257236
Certified Pre-Owned: No
Listed since: 08-05-2025 - Price Drop$54,488good price$6,424 below market
- 71,448 miles
- No accidents, 2 owners, personal use only
- 6'10” bed, 6.6l, 8cyl
- Interstate Ford (31 mi away)
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Located in Dacono, CO / 31 miles away from Fort Collins, CO
6.6L DURAMAX V8, TRAILER TOW, 5TH WHEEL HITCH KIT, NAVIGATION SYSTEM, HEATED/COOLED LEATHER-TRIMMED SEATS W/10-WAY POWER DRIVER/PASSENGER & DRIVER MEM...
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: 1GT49UEY6MF192511
Stock: D82892B
Certified Pre-Owned: No
Listed since: 07-24-2025 - New Listing$49,999good price$1,435 below market
- 81,909 miles
- 1 accident, 2 owners, personal use only
- 6'7” bed, 6.6l, 8cyl
- Reds Auto and Truck (26 mi away)
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Located in Longmont, CO / 26 miles away from Fort Collins, CO
Please call Reds Auto and Truck at 303-726-5520. We are a proud member of CUDL and have access to many Credit unions at great rates. We are A+ Rated w...
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: 1GT42WEY5KF125153
Stock: 2025-448
Certified Pre-Owned: No
Listed since: 08-28-2025 - $43,999fair price$171 above market
- 52,080 miles
- 1 accident, 2 owners, personal use only
- 8'2” bed, 6.6l, 8cyl
- Reds Auto and Truck (26 mi away)
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Located in Longmont, CO / 26 miles away from Fort Collins, 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 - Price Drop
- 40,702 miles
- No accidents, 1 owner, personal use only
- Ken Garff Ford Greeley (18 mi away)
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Located in Greeley, CO / 18 miles away from Fort Collins, CO
Ken Garff Certified, 10-Speed Automatic, 4WD, Alpine Umber Leather, 12 Speakers, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Ou...
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: 1GT49YEY2RF119229
Stock: RF119229T
Certified Pre-Owned: No
Listed since: 08-19-2025 - New Listing
- 70,871 miles
- No accidents, 2 owners, personal use only
- 6'10” bed, 6.6l, 8cyl
- Audi Flatirons (41 mi away)
- Home delivery*
Close
Located in Broomfield, CO / 41 miles away from Fort Collins, CO
Dealer Inspected, 6-Speed Automatic, 4WD, Jet Black Leather.Audi Flatirons is pumped up to offer this handsome 2022 GMC Sierra 3500HD. SLT 4WD Odomete...
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: 1GT49UE7XNF329040
Stock: NF329040
Certified Pre-Owned: No
Listed since: 08-23-2025 - 134,137 miles
- 2 accidents, 3 owners, personal use only
- 6'7” bed, 6l, 8cyl
- Skyline Mitsubishi (45 mi away)
- Home delivery*
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Located in Thornton, CO / 45 miles away from Fort Collins, 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- 214,457 miles
- 2 accidents, 1 owner, personal use
- 6'7” bed, 6.6l, 8cyl
- Berkenkotter Motors - Brighton (38 mi away)
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Located in Brighton, CO / 38 miles away from Fort Collins, 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: 08-14-2025- New Listing
- 163,873 miles
- 8'2” bed, 6.6l, 8cyl
- Berkenkotter Motors - Brighton (38 mi away)
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Located in Brighton, CO / 38 miles away from Fort Collins, CO
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
Listing Information:
VIN: 1GT423E84FF508604
Stock: T17489
Certified Pre-Owned: No
Listed since: 08-30-2025 - New Listing
- 95,848 miles
- 1 accident, 3 owners, personal use only
- 8'2” bed, 6.6l, 8cyl
- Tyrrell Chevrolet (42 mi away)
Close
Located in Cheyenne, WY / 42 miles away from Fort Collins, CO
Recent Arrival! NEW ARRIVAL, This 2020 GMC Sierra 3500HD comes equipped with, Sierra 3500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-S...
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: 1GT49WEY2LF273855
Stock: P12762
Certified Pre-Owned: No
Listed since: 08-22-2025 - 67,506 miles
- 1 accident, 1 owner, personal use only
- 8'2” bed, 6.6l, 8cyl
- Johnson Auto Plaza (42 mi away)
Close
Located in Brighton, CO / 42 miles away from Fort Collins, 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: 1GTHK93699F178565
Stock: G563500A
Certified Pre-Owned: No
Listed since: 08-22-2025- Price Drop$26,998fair price$666 above market
- 161,469 miles
- 1 accident, 2 owners, personal use
- 8'2” bed, 6.6l, 8cyl
- Auto Warehouse (6 mi away)
Close
Located in Fort Collins, CO / 6 miles away from Fort Collins, 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 - Price Drop$43,499great price$4,528 below market
- 99,450 miles
- No accidents, 3 owners, corporate fleet vehicle
- 8'2” bed, 6.6l, 8cyl
- AutoNation Buick GMC West (In-stock online)
- Home delivery*
Close
Located in Golden, CO / 56 miles away from Fort Collins, CO
Duramax Plus PackageSunroof; PowerSun/MoonroofLeather SeatsNavigation SystemLpo; Chrome Recovery HooksTires; Lt235/80R17E All-Terrain; Blackwall...
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: 1GT42YEY1HF233919
Stock: HF233919
Certified Pre-Owned: No
Listed since: 09-07-2024 - $62,326great price$4,028 below market
- 49,115 miles
- No accidents, 2 owners, personal use only
- 8'2” bed, 6.6l, 8cyl
- Brighton Ford (41 mi away)
Close
Located in Brighton, CO / 41 miles away from Fort Collins, 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: Yes
Features and Specs:
Listing Information:
VIN: 1GT49WEY4NF241024
Stock: 14517B
Certified Pre-Owned: No
Listed since: 06-27-2025 - Price Drop$91,398fair price$2,697 below market
- 9,227 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- AutoNation Buick GMC Park Meadows (In-stock online)
- Home delivery*
Close
Located in Lone Tree, CO / 67 miles away from Fort Collins, CO
Sun/MoonroofGooseneck / 5Th Wheel Prep PackageLeather SeatsDownpour MetallicNavigation SystemLpo; Hitch PackagePremium Floor Liners With Removab...
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: 1GT4UYEY1SF188241
Stock: SF188241
Certified Pre-Owned: No
Listed since: 06-11-2025 - Price Drop$95,499fair price$3,312 below market
- 4,867 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- Weld County Garage (18 mi away)
Close
Located in Greeley, CO / 18 miles away from Fort Collins, 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 - $74,786good price$3,707 below market
- 25,550 miles
- No accidents, 1 owner, personal use only
- 8'2” bed, 6.6l, 8cyl
- AutoNation Ford Littleton (In-stock online)
- Home delivery*
Close
Located in Littleton, CO / 67 miles away from Fort Collins, CO
Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel CompatibleAt4 Premium Plus PackageAssist Steps; Power-Retractable; BlackTechnology PackageSunroof...
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: 1GT49VEY0RF249153
Stock: RF249153
Certified Pre-Owned: No
Listed since: 08-11-2025 - New Listing$66,995fair price$9,115 below market
- 44,500 miles
- No accidents, 2 owners, personal use
- 8'2” bed, 6.6l, 8cyl
- Halladay Cadillac (42 mi away)
Close
Located in Cheyenne, WY / 42 miles away from Fort Collins, 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: 1GT49VEY3PF220758
Stock: G447365A
Certified Pre-Owned: No
Listed since: 06-07-2025 - $53,000good price$3,883 below market
- 57,405 miles
- No accidents, 1 owner, personal use only
- 6'7” bed, 6.6l, 8cyl
- Larry H. Miller Ford Lakewood (In-stock online)
- Home delivery*
Close
Located in Lakewood, CO / 56 miles away from Fort Collins, 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: Yes
Features and Specs:
Listing Information:
VIN: 1GT42WEY9KF256490
Stock: LFO250727A
Certified Pre-Owned: No
Listed since: 06-27-2025 - New Listing$64,589good price$4,487 below market
- 32,756 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- Transwest GMC (46 mi away)
Close
Located in Henderson, CO / 46 miles away from Fort Collins, CO
Clean Carfax, **ONE OWNER**, Non-Smoker, Local Trade, 4X4 / Four Wheel Drive, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat ...
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: 1GT49VEY8LF140897
Stock: U16525
Certified Pre-Owned: No
Listed since: 08-27-2025 - New Listing$81,789good price$4,321 below market
- 29,879 miles
- No accidents, 1 owner, personal use only
- 6'10” bed, 6.6l, 8cyl
- Mike Maroone Cadillac (37 mi away)
Close
Located in Boulder, CO / 37 miles away from Fort Collins, CO
CARFAX One-Owner.Recent Arrival! 10-Speed Automatic, 4WD, Alpine Umber Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Out...
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: 1GT49YEYXRF134108
Stock: I134108
Certified Pre-Owned: No
Listed since: 05-22-2025
Showing 1 - 21 out of 77 listings
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.