Used 2015 GMC Sierra 2500HD SLT for SaleNationwide
62 vehicles found
- 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:
- Quicksilver Metallic
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 161,399
- Stock #:
- N169424B
- VIN:
- 1GT12ZE82FF115027

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
161,399 mi
$30,121
- 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:
- Black
- Fuel type:
- Diesel
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 174,589
- Stock #:
- 194822
- VIN:
- 1GT12ZE81FF194822

-$3,000
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
174,589 mi
$27,995
$24,995
- 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:
- Fire Red
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 141,000
- Stock #:
- 34134A
- VIN:
- 1GT12ZE8XFF134134

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
141,000 mi
$29,172
- 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
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 164,950
- Stock #:
- 260863A
- VIN:
- 1GT12ZE84FF606697

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
164,950 mi
$27,057
- 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
- Fuel type:
- Diesel
- Mileage:
- 186,715
- Stock #:
- 12360
- VIN:
- 1GT12ZE89FF553186

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
186,715 mi
$27,990
- 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
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 107,012
- Stock #:
- 6P23A
- VIN:
- 1GT12ZE84FF585818

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
107,012 mi
$35,352
- Year:
- 2015
- 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 (Iridium Metallic)
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 132,445
- Stock #:
- T15139
- VIN:
- 1GT22ZEG5FZ144953

2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
132,445 mi
$22,666
- Year:
- 2015
- 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:
- Sonoma Red Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Red
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 102,725
- Stock #:
- GT26286B
- VIN:
- 1GT22ZEG9FZ543025
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
102,725 mi
$28,782
- Year:
- 2015
- 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:
- Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 105,945
- Stock #:
- 25264
- VIN:
- 1GT22ZEG2FZ112753

2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
105,945 mi
$25,495
- 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:
- Summit White
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 171,241
- Stock #:
- NS8564A
- VIN:
- 1GT12ZE86FF160701

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
171,241 mi
$27,281
- Year:
- 2015
- 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:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 245,600
- Stock #:
- 10656
- VIN:
- 1GT12ZEG3FF148481

-$1,000
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
245,600 mi
$16,109
$15,109
- Year:
- 2015
- 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:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 145,804
- Stock #:
- 49T26A
- VIN:
- 1GT12ZEG4FF161031
-$500
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
145,804 mi
$20,893
$20,393
- 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:
- Sonoma Red Metallic
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 35,444
- Stock #:
- XBP8467
- VIN:
- 1GT22ZE82FZ118240

2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
35,444 mi
$39,440
- 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
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 114,524
- Stock #:
- T18258
- VIN:
- 1GT12ZE8XFF512145

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
114,524 mi
$37,199
- 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:
- Black
- Fuel type:
- Diesel
- Interior color:
- Red
- Transmission:
- 6-Speed Automatic
- Mileage:
- 110,122
- Stock #:
- B3679
- VIN:
- 1GT12ZE83FF593618

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
110,122 mi
$37,926
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 162,424
- Stock #:
- S26056A
- VIN:
- 1GT12ZE82FF630142

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
162,424 mi
$30,715
- Year:
- 2015
- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 114,850
- Stock #:
- 112897PB
- VIN:
- 1GT12ZEG1FF662815
Preparing for a close up...
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
114,850 mi
$27,998
- 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:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Red
- Transmission:
- 6-Speed Automatic
- Mileage:
- 142,728
- Stock #:
- 2X260001A
- VIN:
- 1GT12ZE87FF550819

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
142,728 mi
$30,201
- 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:
- Black
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 138,270
- Stock #:
- 537106
- VIN:
- 1GT12ZE84FF537106

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
138,270 mi
$31,894
- Year:
- 2015
- 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:
- Quicksilver Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 120,418
- Stock #:
- M260361B
- VIN:
- 1GT12ZEG6FF634055

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
120,418 mi
$26,909
- 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:
- Quicksilver Metallic
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 121,230
- Stock #:
- BT092D
- VIN:
- 1GT12ZE88FF667972

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
121,230 mi
$32,239
- Year:
- 2015
- 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, Leather-Appointed Front Seat Trim
- Transmission:
- Automatic
- Mileage:
- 75,604
- Stock #:
- A76501B
- VIN:
- 1GT12ZEG8FF578345

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
75,604 mi
$33,995
- Year:
- 2015
- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 176,008
- Stock #:
- 6461
- VIN:
- 1GT12ZEGXFF529373

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
176,008 mi
$16,900
- 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:
- Summit White
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 116,505
- Stock #:
- TJ374062A
- VIN:
- 1GT12ZE82FF170223

2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
116,505 mi
$37,699
FAQs
How much does the GMC Sierra 2500HD SLT cost?
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
What fuel types are available?
Relevant articles

2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.

2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.

Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.