Used Gray GMC Sierra 2500HD for Sale in Delaware

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70 vehicles found

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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:
45,460
Stock #:
116317
VIN:
1GT4UMEYXSF116317
Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2025 GMC Sierra 2500HD

SLE Crew Cab 4WD

45,460 mi

Home delivery from Baltimore, OH
Price includes $564 shipping
Good Deal

$56,514

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:
Brown
Transmission:
Automatic
Mileage:
43,703
Stock #:
3591
VIN:
1GT4UXEY6SF197740
Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,000

 

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

43,703 mi

Home delivery from Salt Lake City, UT
Price includes $1,906 shipping
Fair Deal

$79,901

$75,901

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
Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

SLE Crew Cab 4WD

14,560 mi

Home delivery from Grand Island, NY
Free home delivery
Great Deal

$53,170

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
Thunderstorm Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

50,068 mi

Home delivery from Hicksville, OH
Price includes $619 shipping
Good Deal

$63,374

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
Gray 2020 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

122,840 mi

Home delivery from Hampton Falls, NH
Price includes $490 shipping
Great Deal

$39,474

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
Gray (Dark Sky Metallic) 2020 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

98,545 mi

Home delivery from Dawsonville, GA
Price includes $749 shipping
Fair Deal

$49,403

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:
Gray
Transmission:
Automatic
Mileage:
30,024
Stock #:
14974
VIN:
1GT19LEY4RF264763
Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

Pro Crew Cab 4WD

30,024 mi

Home delivery from Front Royal, VA
Price includes $304 shipping
Fair Deal

$50,793

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:
Thunderstorm Gray
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
59,993
Stock #:
7942P
VIN:
1GT49PE76RF365086
Thunderstorm Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

59,993 mi

Home delivery from Mystic, CT
Price includes $218 shipping
Great Deal

$58,792

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:
Thunderstorm Gray Gno
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
17,136
Stock #:
XT44175A-1
VIN:
1GT4UPE74SF137771
Thunderstorm Gray Gno 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

17,136 mi

Home delivery from Roanoke, VA
Free home delivery
Good Deal

$70,399

Year:
2022
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:
51,993
Stock #:
2026-570
VIN:
1GT49REY3NF115352
Gray 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

51,993 mi

Home delivery from Seffner, FL
Price includes $1,347 shipping
Fair Deal

$59,842

Year:
2016
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8 Flex Fuel Vehicle
Exterior color:
Light Steel Gray Metallic
Fuel type:
Flex Fuel Vehicle
Interior color:
Jet Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
135,685
Stock #:
G4340CB
VIN:
1GT12UEG3GF139980
Light Steel Gray Metallic 2016 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic Overdrive

 

2016 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

135,685 mi

Home delivery from Tallmadge, OH
Price includes $486 shipping
Great Deal

$27,221

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
Gray (Iridium Metallic) 2016 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,077

 

2016 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

114,331 mi

Home delivery from Lilburn, GA
Price includes $934 shipping
Fair Deal

$40,735

$39,658

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
Dark Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

34,365 mi

Home delivery from Tampa, FL
Price includes $944 shipping
Good Deal

$73,433

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
Thunderstorm Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

11,871 mi

Home delivery from Saint Charles, MO
Price includes $805 shipping
Fair Deal

$72,726

Year:
2014
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8 Flex Fuel Vehicle
Exterior color:
Gray (Mocha Steel Metallic)
Fuel type:
Flex Fuel Vehicle
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
107,677
Stock #:
MCB3219
VIN:
1GT120CG6EF144549
Gray (Mocha Steel Metallic) 2014 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2014 GMC Sierra 2500HD

SLE Crew Cab SB 4WD

107,677 mi

Home delivery from Warrenton, VA
Price includes $179 shipping
Fair Deal

$24,869

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:
25,621
Stock #:
11064
VIN:
1GT4UZEY7SF251333
Thunderstorm Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

25,621 mi

Home delivery from Sioux Falls, SD
Price includes $1,682 shipping
Fair Deal

$81,628

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
Fuel type:
Diesel
Interior color:
Brown (Beige)
Transmission:
Automatic
Mileage:
136,854
Stock #:
14876
VIN:
1GT12TE83GF202112
Gray 2016 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2016 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

136,854 mi

Home delivery from North Smithfield, RI
Price includes $403 shipping
Fair Deal

$35,812

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
Transmission:
Automatic
Mileage:
30,500
Stock #:
P401329
VIN:
1GT49PEY0RF401329
Thunderstorm Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

30,500 mi

Home delivery from Durham, NC
Price includes $477 shipping
Fair Deal

$71,163

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
Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

13,924 mi

Home delivery from Milton, WI
Price includes $726 shipping
Fair Deal

$75,114

$73,114

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
Gray 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

16,592 mi

Home delivery from Plattsmouth, NE
Price includes $1,237 shipping
Fair Deal

$73,826

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:
31,964
Stock #:
G1248
VIN:
1GT49PEY9RF447953
Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

31,964 mi

Home delivery from Butler, PA
Price includes $984 shipping
Fair Deal

$71,474

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
Gray 2024 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 2500HD

AT4X Crew Cab 4WD

53,366 mi

Home delivery from Blair, NE
Price includes $1,086 shipping
Fair Deal

$74,761

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:
25,258
Stock #:
G1137
VIN:
1GT4UPEY2TF112491
Gray 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

AT4 Crew Cab 4WD

25,258 mi

Home delivery from Butler, PA
Price includes $984 shipping
Fair Deal

$75,974

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