Used 2015 GMC Sierra 2500HD SLT for SaleNationwide
82 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:
- Fire Red
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 88,255
- Stock #:
- 38793A
- VIN:
- 1GT12ZEG5FF584166
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
88,255 mi
Highland, IL
Fair Deal
$32,376
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 124,800
- Stock #:
- 640811
- VIN:
- 1GT12ZEG4FF640811
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
124,800 mi
Windham, ME
Good Deal
$26,199
- 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:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 54,472
- Stock #:
- 8366
- VIN:
- 1GT12ZEG7FF180527
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
54,472 mi
Price, UT
Good Deal
$35,494
- 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
- Mileage:
- 152,310
- Stock #:
- FF551560
- VIN:
- 1GT12ZEG9FF551560
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
152,310 mi
Colorado Springs, CO
Fair Deal
$24,795
- 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:
- 161,942
- Stock #:
- 1734
- VIN:
- 1GT12ZE81FF533336
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
161,942 mi
Sarasota, FL
Good Deal
$27,690
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 79,667
- Stock #:
- 26G2247A
- VIN:
- 1GT12ZE84FF117037
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
79,667 mi
Slidell, LA
Good Deal
$35,988
- 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:
- 90,350
- Stock #:
- FF123743A
- VIN:
- 1GT12ZEG3FF123743
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
90,350 mi
Orchard Park, NY
Fair Deal
$29,991
- 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:
- 141,187
- Stock #:
- M7291
- VIN:
- 1GT12ZE8XFF134134
Photos coming soon
Price drop
-$1,136
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
141,187 mi
Charles City, IA
Great Deal
$29,065
$27,929
- 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:
- 89,399
- Stock #:
- 9G1845A
- VIN:
- 1GT12ZEG1FF146020
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
89,399 mi
Greensboro, NC
Good Deal
$30,748
- 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:
- Dark Ash With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic
- Mileage:
- 204,960
- Stock #:
- P14591
- VIN:
- 1GT12ZE81FF621643
Photos coming soon
Price drop
-$1,762
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
204,960 mi
Avon, IN
Good Deal
$23,000
$21,500
- 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
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 134,060
- Stock #:
- 521044
- VIN:
- 1GT22ZEG2FZ521044
Photos coming soon
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
134,060 mi
Maynard, MA
Good Deal
$21,497
- 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
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
208,854 mi
Evanston, WY
Good 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:
- Bronze Alloy Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Dark Ash With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 126,813
- Stock #:
- SP6920A
- VIN:
- 1GT12ZEG2FF569592
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
126,813 mi
Bloomington, IL
Good Deal
$26,819
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 152,080
- Stock #:
- 127208A
- VIN:
- 1GT12ZE89FF602466
Photos coming soon
Price drop
-$1,001
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
152,080 mi
Fenton, MI
Good Deal
$28,275
$27,274
- 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
Photos coming soon
Price drop
-$1,085
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
93,989 mi
Santa Barbara, CA
Fair Deal
$33,117
$32,117
- 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:
- 160,349
- Stock #:
- 261170AA
- VIN:
- 1GT12ZE85FF648540
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
160,349 mi
Chippewa Falls, WI
Fair Deal
$29,269
- 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
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
138,270 mi
Bridgewater, MA
Good Deal
$29,995
- 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:
- Stealth Gray Metallic
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 134,418
- Stock #:
- R660186A
- VIN:
- 1GT12ZE83FF122469
Photos coming soon
Price drop
-$1,950
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
134,418 mi
Smithfield, NC
Great Deal
$32,599
$30,649
- 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
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
122,687 mi
Maryville, TN
Good Deal
$33,106
- 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:
- 119,941
- Stock #:
- DT260920A
- VIN:
- 1GT12ZE89FF528322
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
119,941 mi
Phoenix, AZ
Fair Deal
$33,498
- 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
Photos coming soon
2015 GMC Sierra 2500HD
SLT Double Cab SB 4WD
126,588 mi
Suffield, CT
Fair Deal
$23,339
- 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:
- Silver
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 87,126
- Stock #:
- 1561
- VIN:
- 1GT12ZEG9FF601597
Photos coming soon
New arrival
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
87,126 mi
Fresno, CA
Fair Deal
$33,995
- 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:
- White
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 163,583
- Stock #:
- 677107G
- VIN:
- 1GT12ZE84FF677107
Photos coming soon
2015 GMC Sierra 2500HD
SLT Crew Cab SB 4WD
163,583 mi
Panama City, FL
Fair Deal
$29,900
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 150,000
- Stock #:
- FZ130589
- VIN:
- 1GT22ZEG6FZ130589
Photos coming soon
2015 GMC Sierra 2500HD
SLT Double Cab LB 4WD
150,000 mi
Albuquerque, NM
Fair Deal
$24,145
FAQs
How much does the GMC Sierra 2500HD SLT cost?
The average GMC Sierra 2500HD SLT costs about $28,114.17. The average price has decreased by -6.3% since last year. The 1062 for sale on CarGurus range from $5,900 to $79,423 in price.
How many GMC Sierra 2500HD SLT vehicles have no reported accidents or damage?
849 out of 1062 for sale have no reported accidents or damage.
What fuel types are available?
Compressed Natural Gas, 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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