Used Red GMC Sierra 3500HD for Sale inLongmont, CO
31 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Cayenne Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,990
- Stock #:
- AP8635
- VIN:
- 1GT49WEY7NF275393
Sponsored by O'Meara GMC
2022 GMC Sierra 3500HD
Denali Crew Cab 4WD
33,990 mi
Thornton, CO
20 mi away
Fair Deal
$63,828
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 73,185
- Stock #:
- G357909G
- VIN:
- 1GT49WEY2LF273810
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
73,185 mi
Home delivery from Cheyenne, WY
Free home delivery
Good Deal
$53,629
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Cayenne Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,990
- Stock #:
- AP8635
- VIN:
- 1GT49WEY7NF275393
2022 GMC Sierra 3500HD
Denali Crew Cab 4WD
33,990 mi
Thornton, CO
20 mi away
Fair Deal
$63,828
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 93,788
- Stock #:
- 3176A1
- VIN:
- 1GT49WEY3LF237284
New arrival
2020 GMC Sierra 3500HD
Denali Crew Cab 4WD
93,788 mi
Home delivery from Park City, UT
Price includes $850 shipping
Fair Deal
$50,643
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Red
- Fuel type:
- Biodiesel
- Transmission:
- 10-Speed Automatic
- Mileage:
- 118,610
- Stock #:
- 26340
- VIN:
- 1GT49WEY5NF139036
2022 GMC Sierra 3500HD
Denali Crew Cab 4WD
118,610 mi
Home delivery from Franktown, CO
Price includes $74 shipping
Great Deal
$45,574
- Year:
- 2013
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 360 hp 6L V8
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 134,137
- Stock #:
- 20367
- VIN:
- 1GT423CG1DF191307
2013 GMC Sierra 3500HD
SLE Crew Cab 4WD
134,137 mi
Denver, CO
20 mi away
Fair Deal
$21,778
- 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:
- Cayenne Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 64,992
- Stock #:
- TMF304516
- VIN:
- 1GT49WEY3MF304516
2021 GMC Sierra 3500HD
Denali Crew Cab 4WD
64,992 mi
Home delivery from Kellogg, ID
Price includes $1,930 shipping
Fair Deal
$60,128
- Year:
- 2025
- 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:
- Volcanic Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 20,032
- Stock #:
- TSF290526
- VIN:
- 1GT4UVEY3SF290526
2025 GMC Sierra 3500HD
AT4 Crew Cab 4WD
20,032 mi
Home delivery from Kellogg, ID
Price includes $1,930 shipping
Fair Deal
$76,428
- 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:
- Volcanic Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TF332426
- VIN:
- 1GT4UUEY8TF332426
2026 GMC Sierra 3500HD
SLT Crew Cab 4WD
Home delivery from Stanton, TX
Price includes $955 shipping
New car
MSRP $89,655
No Price Listed
- 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:
- Cardinal Red
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Cloth seat trim
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26586
- VIN:
- 1GT4UTEY5TF263236
2026 GMC Sierra 3500HD
SLE Crew Cab 4WD
Home delivery from West Plains, MO
Price includes $1,888 shipping
New car
MSRP $80,220
$76,114
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Volcanic Red Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 266387
- VIN:
- 1GT4UVE75TF326354
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Fort Collins, CO
26 mi away
New car
No Price Listed
- Year:
- 2025
- 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:
- Volcanic Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 492
- Stock #:
- BG349675
- VIN:
- 1GT4UUEY6SF349675
2025 GMC Sierra 3500HD
SLT Crew Cab 4WD
Home delivery from Burley, ID
Price includes $717 shipping
New car
MSRP $83,720
$80,112
- 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:
- Volcanic Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Slate, Perforated Leather-appointed fr
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 26585
- VIN:
- 1GT4UUEY7TF263678
2026 GMC Sierra 3500HD
SLT Crew Cab 4WD
Home delivery from West Plains, MO
Price includes $1,888 shipping
New car
MSRP $87,885
$83,780
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Volcanic Red Tintcoat
- Interior color:
- Jet Black w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 61,196
- Stock #:
- 102162
- VIN:
- 1GT4UVEY1SF152595
2025 GMC Sierra 3500HD
AT4 Crew Cab 4WD
61,196 mi
Home delivery from Gresham, OR
Price includes $1,425 shipping
No Rating
$71,525
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Cardinal Red
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 21940
- VIN:
- 1GD5UTE7XTF207588
2026 GMC Sierra 3500HD
SLE Double Cab LB DRW 4WD
Home delivery from Eufaula, OK
Price includes $924 shipping
New car
MSRP $63,163
$64,084
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- TF331461
- VIN:
- 1GT4UVEY8TF331461
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $87,235
No Price Listed
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents, Perforated Front
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- TF364321
- VIN:
- 1GT4UVEY3TF364321
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Highlands Ranch, CO
42 mi away
New car
MSRP $92,455
$92,145
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- TF377681
- VIN:
- 1GT4UVEYXTF377681
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $90,660
No Price Listed
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- TF366849
- VIN:
- 1GT4UVEY0TF366849
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $91,365
No Price Listed
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- TF377494
- VIN:
- 1GT4UVEY0TF377494
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $90,810
No Price Listed
- 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:
- Volcanic Red
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Stock #:
- 11982
- VIN:
- 1GT4UVEY2TF397004
New arrival
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Santa Fe, NM
Price includes $642 shipping
New car
MSRP $91,959
$86,839
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- TF377896
- VIN:
- 1GT4UVEY9TF377896
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $91,110
No Price Listed
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- TF349064
- VIN:
- 1GT4UVEY0TF349064
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $90,365
No Price Listed
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- TF384219
- VIN:
- 1GT4UVEY2TF384219
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
Home delivery from Kellogg, ID
Price includes $1,930 shipping
New car
MSRP $91,405
No Price Listed
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