Used 2015 GMC Sierra 3500HD SLT for SaleNationwide
16 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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
- Mileage:
- 144,636
- Stock #:
- 15192
- VIN:
- 1GT423E87FF129810
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
144,636 mi
Forest Lake, MN
Fair Deal
$33,850
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 128,199
- Stock #:
- 1653
- VIN:
- 1GT423C83FF661610
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
128,199 mi
Sarasota, FL
Fair Deal
$35,690
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 115,015
- Stock #:
- WSFF140836
- VIN:
- 1GT423C8XFF140836
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
115,015 mi
Bothell, WA
Good Deal
$34,795
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 134,066
- Stock #:
- 153341
- VIN:
- 1GT423E88FF153341
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
134,066 mi
Dawsonville, GA
Fair Deal
$37,849
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Brown
- Fuel type:
- Diesel
- Interior color:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 175,715
- Stock #:
- 625194
- VIN:
- 1GT423E84FF625194
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
175,715 mi
Marietta, GA
Great Deal
$25,934
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 148,375
- Stock #:
- 520801
- VIN:
- 1GT423C87FF520801
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
148,375 mi
Paterson, NJ
Fair Deal
$33,290
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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
- Mileage:
- 181,459
- Stock #:
- 2255
- VIN:
- 1GT423C89FF102255
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
181,459 mi
Oklahoma City, OK
Fair Deal
$27,700
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 137,977
- Stock #:
- 002990
- VIN:
- 1GT423E85FF136769
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
137,977 mi
Columbus, OH
No Rating
$32,995
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Automatic
- Mileage:
- 135,696
- Stock #:
- XJ9738A
- VIN:
- 1GT423E8XFF609159
Price drop
-$1,000
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
135,696 mi
Bellingham, WA
No Rating
$34,997
$33,997
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Black
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 108,077
- Stock #:
- G260326E
- VIN:
- 1GT423C89FF576285
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
108,077 mi
Everett, WA
No Rating
No Price Listed
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 269,761
- Stock #:
- P121557
- VIN:
- 1GT423C8XFF121557
New arrival
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
269,761 mi
Lewisville, TX
No Rating
$22,712
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Brown
- Fuel type:
- Diesel
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 168,862
- Stock #:
- 528353 - 38
- VIN:
- 1GT423E86FF528353
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
168,862 mi
Memphis, TN
No Rating
$27,400
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 6-Speed Automatic Overdrive
- Mileage:
- 65,509
- Stock #:
- 570918HFA71345J
- VIN:
- 1GT123EG4FF570918
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
65,509 mi
Omaha, NE
No Rating
$34,345
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- 79,824
- Stock #:
- J901
- VIN:
- 1GT423C86FF112922
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
79,824 mi
Troy, MO
High Priced
$46,050
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- 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:
- Slate
- Transmission:
- Automatic
- Mileage:
- 131,486
- Stock #:
- C15B5444
- VIN:
- 1GT423E88FF195444
New arrival
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
131,486 mi
Twin Falls, ID
High Priced
$40,415
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 132,492
- Stock #:
- PF4781A
- VIN:
- 1GT423C87FF504808
2015 GMC Sierra 3500HD
SLT Crew Cab 4WD
132,492 mi
La Grande, OR
Overpriced
$41,549
FAQs
How much does the GMC Sierra 3500HD SLT cost?
The average GMC Sierra 3500HD SLT costs about $34,646.62. The average price has increased by 2.5% since last year. The 272 for sale on CarGurus range from $10,999 to $84,991 in price.
How many GMC Sierra 3500HD SLT vehicles have no reported accidents or damage?
217 out of 272 for sale have no reported accidents or damage.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.
Relevant articles
George Kennedy
The Best Dually Trucks of 2026
Trucks have gone quite lux lately, and are more often used to get around town than to get work done. The most capable of these trucks are nicknamed “duallies”, which those equipped with dual rear wheels.
Mark Takahashi
GMC Sierra 3500HD Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used GMC Sierra 3500HD covering each generation since 1988. Whether you're a first-time buyer or a GMC enthusiast, this comprehensive overview will help you research your next pre-owned GMC Sierra 3500HD.
Chris Teague
2025 GMC Sierra 3500HD Pricing, Specs, and Release Date
Like its slightly less beefy 2500HD sibling, the 2025 GMC Sierra 3500HD offers added features for the new model year, including a standard trailer brake controller.
