Used 2015 GMC Sierra 2500HD SLT for SaleNationwide
55 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Blue
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 119,579
- Stock #:
- A844B
- VIN:
- 1GT12ZEG4FF676269
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
119,579 mi
Jackson, WY
Good Deal
$28,294
- 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:
- Brown
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 208,854
- Stock #:
- FF668968
- VIN:
- 1GT12ZEG1FF668968
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
208,854 mi
Evanston, WY
Fair Deal
$19,287
- 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:
- Red
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 96,448
- Stock #:
- SIG2799
- VIN:
- 1GT12ZEG3FF587275
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
96,448 mi
Colorado Springs, CO
Fair Deal
$30,688
- 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:
- Jet Black/Spice Red
- Transmission:
- 6-Speed Automatic
- Mileage:
- 160,582
- Stock #:
- A2707
- VIN:
- 1GT12ZEG7FF540539
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
160,582 mi
Airway Heights, WA
Good Deal
$23,195
- 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:
- Light Steel Gray Metallic
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 183,857
- Stock #:
- 16064A
- VIN:
- 1GT12ZE87FF589510
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
183,857 mi
Hardin, MT
Fair Deal
$29,647
- 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:
- Silver
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 111,499
- Stock #:
- 13334
- VIN:
- 1GT12ZE8XFF649344
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
111,499 mi
Albuquerque, NM
Great Deal
$31,240
- 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:
- Blue
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 136,669
- Stock #:
- 1437
- VIN:
- 1GT12ZE85FF574973
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
136,669 mi
Alexandria, LA
Good Deal
$33,315
- 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:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 95,118
- Stock #:
- L266585A
- VIN:
- 1GT12ZEG8FF593072
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
95,118 mi
Collinsville, IL
Fair Deal
$31,372
- 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:
- Blue
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 209,262
- Stock #:
- C2033A
- VIN:
- 1GT12ZE82FF577734
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
209,262 mi
Standish, MI
Fair Deal
$22,564
- 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:
- 127,107
- Stock #:
- T0321
- VIN:
- 1GT12ZE88FF545662
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
127,107 mi
Canal Fulton, OH
Great Deal
$28,245
- 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
Bridgewater, MA
Good Deal
$30,394
- 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
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 236,619
- Stock #:
- 222
- VIN:
- 1GT12ZE80FF122526
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
236,619 mi
Duncan, SC
Good Deal
$22,000
- 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:
- White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 93,989
- Stock #:
- FZ104919T
- VIN:
- 1GT22ZE82FZ104919
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
93,989 mi
Santa Barbara, CA
Fair Deal
$36,080
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 73,115
- Stock #:
- GU107663
- VIN:
- 1GT21ZEG5FZ107663
New arrival
2015 GMC Sierra 2500HD
SLT Double Cab SB
73,115 mi
Beaumont, TX
Fair Deal
$32,550
- 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:
- White
- Fuel type:
- Diesel
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 144,561
- Stock #:
- 3160
- VIN:
- 1GT12ZE84FF521617
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
144,561 mi
Denham Springs, LA
Good Deal
$31,434
- 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:
- Light Steel Gray Metallic
- Fuel type:
- Diesel
- Interior color:
- Dark Ash With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic
- Mileage:
- 186,590
- Stock #:
- 26211B
- VIN:
- 1GT12ZE88FF567015
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
186,590 mi
Casa Grande, AZ
Fair Deal
$26,586
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 239,555
- Stock #:
- 39658B
- VIN:
- 1GT12ZE8XFF526773
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
239,555 mi
South Bend, IN
Great Deal
$16,256
- 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
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 98,298
- Stock #:
- 1001
- VIN:
- 1GT22ZEG4FZ144250
New arrival
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
98,298 mi
Omak, WA
Fair Deal
$29,199
- 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:
- Red
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 105,520
- Stock #:
- FF119381
- VIN:
- 1GT12ZE87FF119381
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
105,520 mi
Terre Haute, IN
Good Deal
$33,089
- 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
- Transmission:
- Automatic
- Mileage:
- 112,248
- Stock #:
- 680194
- VIN:
- 1GT12ZEG8FF680194
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
112,248 mi
Suffield, CT
Good Deal
$28,339
- 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:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 122,687
- Stock #:
- 188600
- VIN:
- 1GT12ZE88FF188600
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
122,687 mi
Maryville, TN
Good Deal
$34,553
- 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:
- Bronze Alloy Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 126,588
- Stock #:
- 137856
- VIN:
- 1GT22ZEG5FZ137856
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
126,588 mi
Suffield, CT
Fair Deal
$24,339
- 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:
- 103,870
- Stock #:
- IF510173
- VIN:
- 1GT12ZEG6FF510173
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
103,870 mi
Idaho Falls, ID
Good Deal
$30,899
- 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
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 195,822
- Stock #:
- 102816
- VIN:
- 1GT12ZEG9FF102816
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
195,822 mi
Groveport, OH
Great Deal
$16,345
FAQs
How much does the GMC Sierra 2500HD SLT cost?
The average GMC Sierra 2500HD SLT costs about $28,338.07. The average price has decreased by -4.3% since last year. The 921 for sale on CarGurus range from $4,995 to $87,990 in price.
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
736 out of 921 for sale have no reported accidents or damage.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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