Used Gray GMC Sierra 2500HD for Sale inUnity, WI
49 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 10,897
- Stock #:
- 51035
- VIN:
- 1GT1UPEY8SF104686
Sponsored Listing
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
10,897 mi
Bloomer, WI
60 mi away
Fair Deal
$73,999
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 23,072
- Stock #:
- 180018
- VIN:
- 1GT49RE71RF180018
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
23,072 mi
Home delivery from Pelham, AL
Price includes $1,228 shipping
Fair Deal
$69,376
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 14,560
- Stock #:
- 9856X
- VIN:
- 1GT4UME72SF366447
2025 GMC Sierra 2500HD
SLE Crew Cab 4WD
14,560 mi
Home delivery from Grand Island, NY
Price includes $868 shipping
Great Deal
$54,038
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,545
- Stock #:
- 281969
- VIN:
- 1GT49REY0LF281969
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
98,545 mi
Home delivery from Dawsonville, GA
Price includes $988 shipping
Good Deal
$49,392
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 122,840
- Stock #:
- 36875686578
- VIN:
- 1GT49RE7XLF316007
New arrival
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
122,840 mi
Home delivery from Hampton Falls, NH
Price includes $1,462 shipping
Great Deal
$40,446
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Dark Gray
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 34,365
- Stock #:
- 22701A
- VIN:
- 1GT19XEY0RF207712
2024 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
34,365 mi
Home delivery from Tampa, FL
Price includes $1,301 shipping
Good Deal
$74,790
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black with Kalahari accents, Perforated Front
- Transmission:
- Automatic
- Mileage:
- 50,799
- Stock #:
- 26791A
- VIN:
- 1GT49PEY4RF335271
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
50,799 mi
Home delivery from West Plains, MO
Price includes $1,420 shipping
Fair Deal
$67,651
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 50,068
- Stock #:
- ZC26111
- VIN:
- 1GT19PEY4RF316982
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
50,068 mi
Home delivery from Hicksville, OH
Price includes $466 shipping
Good Deal
$63,856
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 154,837
- Stock #:
- 16150
- VIN:
- 1GT120E87FF582469
2015 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
154,837 mi
Home delivery from Spearfish, SD
Price includes $834 shipping
Fair Deal
$34,027
- Year:
- 2007
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 353 hp 6L V8
- Exterior color:
- Stealth Gray Metallic (46u)
- Fuel type:
- Gasoline
- Interior color:
- Dark Titanium/Light Titanium (833)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 197,451
- Stock #:
- 7F545058
- VIN:
- 1GTHK23K77F545058
2007 GMC Sierra 2500HD
4 Dr SLT Crew Cab 4WD
197,451 mi
Home delivery from Jackson, MI
Price includes $441 shipping
Fair Deal
$14,621
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 11,871
- Stock #:
- A17363N
- VIN:
- 1GT19PEY7RF403498
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
11,871 mi
Home delivery from Saint Charles, MO
Price includes $422 shipping
Fair Deal
$72,243
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 16,592
- Stock #:
- C5014
- VIN:
- 1GT4UPEY5SF323828
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
16,592 mi
Home delivery from Plattsmouth, NE
Price includes $447 shipping
Fair Deal
$73,036
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 13,924
- Stock #:
- 2451
- VIN:
- 1GT1UPEYXSF186503
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
13,924 mi
Home delivery from Milton, WI
Price includes $157 shipping
Fair Deal
$74,544
- Year:
- 2012
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 96,786
- Stock #:
- L2782
- VIN:
- 1GT125E87CF208050
2012 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
96,786 mi
Home delivery from Post Falls, ID
Price includes $2,562 shipping
Fair Deal
$33,557
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 10,897
- Stock #:
- 51035
- VIN:
- 1GT1UPEY8SF104686
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
10,897 mi
Bloomer, WI
60 mi away
Fair Deal
$73,999
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 25,622
- Stock #:
- 11064
- VIN:
- 1GT4UZEY7SF251333
New arrival
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
25,622 mi
Home delivery from Sioux Falls, SD
Price includes $494 shipping
Fair Deal
$80,676
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 33,413
- Stock #:
- NP12610
- VIN:
- 1GT19PEY2RF381068
Preparing for a close up...
Photos coming soon
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
33,413 mi
Home delivery from Indianapolis, IN
Price includes $350 shipping
Fair Deal
$68,050
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 117,324
- Stock #:
- 219778
- VIN:
- 1GT49REY0MF219778
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
117,324 mi
Home delivery from Tyler, TX
Price includes $1,358 shipping
Fair Deal
$50,502
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 53,366
- Stock #:
- p4448
- VIN:
- 1GT49ZEY6RF228959
2024 GMC Sierra 2500HD
AT4X Crew Cab 4WD
53,366 mi
Home delivery from Blair, NE
Price includes $371 shipping
Fair Deal
$74,046
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray (Iridium Metallic)
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 114,331
- Stock #:
- 28086
- VIN:
- 1GT12UE82GF146301
2016 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
114,331 mi
Home delivery from Lilburn, GA
Price includes $1,240 shipping
Fair Deal
$41,040
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Gray
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 9,044
- Stock #:
- U27010
- VIN:
- 1GT4UPEY1TF118346
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
9,044 mi
Home delivery from El Paso, IL
Price includes $399 shipping
Fair Deal
$76,774
- Year:
- 2013
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 123,127
- Stock #:
- 153274
- VIN:
- 1GT125E83DF153274
Preparing for a close up...
Photos coming soon
2013 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
123,127 mi
Home delivery from Baton Rouge, LA
Price includes $1,286 shipping
Fair Deal
$33,710
- Year:
- 2013
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 215,424
- Stock #:
- 097SAM
- VIN:
- 1GT125E84DF126090
Price drop
-$1,000
2013 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
215,424 mi
Home delivery from Buford, GA
Price includes $406 shipping
Good Deal
$21,304
$20,304
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- B26140
- VIN:
- 1GT4UPE79TF337563
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
Home delivery from Boone, IA
Price includes $520 shipping
New car
MSRP $77,225
$73,264
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