Used 2015 GMC Sierra 2500HD SLT for SaleNationwide
57 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:
- 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:
- 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:
- 112,195
- Stock #:
- 680194
- VIN:
- 1GT12ZEG8FF680194
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
112,195 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:
- 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:
- 360 hp 6L V8 Flex Fuel Vehicle
- Exterior color:
- Emerald Green Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune, Leather-Appointed Front Seat Trim
- Transmission:
- Automatic
- Mileage:
- 96,310
- Stock #:
- 2642523
- VIN:
- 1GT22ZEG2FZ535994
New arrival
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
96,310 mi
Herculaneum, MO
Fair Deal
$28,988
- 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
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 93,342
- Stock #:
- 1930
- VIN:
- 1GT12ZE81FF506086
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
93,342 mi
San Jose, CA
Good Deal
$36,080
- 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:
- 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
- Transmission:
- Automatic
- Mileage:
- 184,674
- Stock #:
- F511401T
- VIN:
- 1GT12ZEG9FF511401
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
184,674 mi
Norman, OK
Good Deal
$20,899
- 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:
- 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:
- 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:
- 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:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Diesel
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 166,331
- Stock #:
- 11512
- VIN:
- 1GT12ZE80FF661258
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
166,331 mi
Belgrade, MT
Fair Deal
$29,849
- 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:
- Quicksilver Metallic
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 119,397
- Stock #:
- C847A
- VIN:
- 1GT12ZE83FF192750
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
119,397 mi
Butte, MT
Fair Deal
$36,999
- 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:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 90,082
- Stock #:
- FF123743A
- VIN:
- 1GT12ZEG3FF123743
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
90,082 mi
Orchard Park, NY
Fair Deal
$31,606
- 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:
- Sonoma Red Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 70,036
- Stock #:
- 17493
- VIN:
- 1GT12ZEG8FF143583
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
70,036 mi
Ansonia, CT
Fair Deal
$35,886
- 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:
- 141,114
- Stock #:
- M7291
- VIN:
- 1GT12ZE8XFF134134
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
141,114 mi
Charles City, IA
Good Deal
$29,750
- 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
- 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
- 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
- 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
FAQs
How much does the GMC Sierra 2500HD SLT cost?
The average GMC Sierra 2500HD SLT costs about $28,444.24. The average price has decreased by -3.7% since last year. The 926 for sale on CarGurus range from $7,900 to $87,990 in price.
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
735 out of 926 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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