Used 2015 GMC Sierra 1500 SLT for SaleNationwide
339 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Iridium Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 135,399
- VIN:
- 1GTV2VEC8FZ285938
Price drop
-$500
2015 GMC Sierra 1500
SLT Double Cab 4WD
135,399 mi
Spencerport, NY
Good Deal
$16,495
$15,995
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Diamond Clearcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 136,252
- Stock #:
- 29167A
- VIN:
- 3GTP1VECXFG448388
New arrival
2015 GMC Sierra 1500
SLT Crew Cab
136,252 mi
Tulsa, OK
Good Deal
$17,949
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 107,073
- Stock #:
- FG462204
- VIN:
- 3GTU2VEC0FG462204
2015 GMC Sierra 1500
SLT Crew Cab 4WD
107,073 mi
Muscatine, IA
Great Deal
$20,170
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 105,718
- Stock #:
- 10124
- VIN:
- 1GTR1VECXFZ316241
New arrival
2015 GMC Sierra 1500
SLT Double Cab
105,718 mi
El Paso, TX
Good Deal
$19,002
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 92,215
- Stock #:
- 26T1365A
- VIN:
- 3GTU2VEJ3FG481957
Price drop
-$1,744
2015 GMC Sierra 1500
SLT Crew Cab 4WD
92,215 mi
Lone Tree, CO
Fair Deal
$27,943
$26,998
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 174,351
- Stock #:
- 51T293B
- VIN:
- 3GTU2VEC9FG241829
2015 GMC Sierra 1500
SLT Crew Cab 4WD
174,351 mi
Hastings, MN
Fair Deal
$16,810
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 127,832
- Stock #:
- R26-121A
- VIN:
- 3GTU2VEC8FG519006
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
127,832 mi
Neillsville, WI
Good Deal
$20,352
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 102,725
- Stock #:
- G406706A
- VIN:
- 3GTU2VEC4FG337741
2015 GMC Sierra 1500
SLT Crew Cab 4WD
102,725 mi
BeeCave, TX
Fair Deal
$24,830
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 129,254
- Stock #:
- FG342857
- VIN:
- 3GTP1VEC4FG342857
New arrival
2015 GMC Sierra 1500
SLT Crew Cab
129,254 mi
San Antonio, TX
Great Deal
$16,359
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 146,244
- Stock #:
- 15451
- VIN:
- 3GTU2VEJ4FG317410
2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,244 mi
Storm Lake, IA
Fair Deal
$20,900
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Diamond Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 154,591
- Stock #:
- 26FT356A
- VIN:
- 3GTU2VEC5FG385670
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
154,591 mi
Paducah, KY
Good Deal
$17,850
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 157,961
- Stock #:
- 1048
- VIN:
- 3GTU2VEC7FG335773
2015 GMC Sierra 1500
SLT Crew Cab 4WD
157,961 mi
Sacramento, CA
Fair Deal
$19,750
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 102,803
- Stock #:
- S71968
- VIN:
- 3GTU2VEC4FG478048
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
102,803 mi
Englewood, CO
Good Deal
$21,487
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Orange
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 87,474
- Stock #:
- P33369
- VIN:
- 3GTU2VEC8FG209180
2015 GMC Sierra 1500
SLT Crew Cab 4WD
87,474 mi
Sublimity, OR
Good Deal
$24,999
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,918
- Stock #:
- 4590
- VIN:
- 1GTV2VEJ7FZ180046
2015 GMC Sierra 1500
SLT Double Cab 4WD
115,918 mi
Denver, CO
Fair Deal
$22,598
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 90,675
- Stock #:
- C3411
- VIN:
- 1GTV2VEC3FZ437785
Price drop
-$431
2015 GMC Sierra 1500
SLT Double Cab 4WD
90,675 mi
Lake City, MI
Good Deal
$20,699
$20,268
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 180,089
- Stock #:
- 493228
- VIN:
- 3GTU2VEC4FG493228
2015 GMC Sierra 1500
SLT Crew Cab 4WD
180,089 mi
New Paris, IN
Great Deal
$13,150
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 134,248
- Stock #:
- 272869A
- VIN:
- 3GTU2VEC0FG272869
2015 GMC Sierra 1500
SLT Crew Cab 4WD
134,248 mi
Lewiston, MN
Fair Deal
$20,245
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 82,581
- Stock #:
- 925760
- VIN:
- 3GTU2VEC2FG228033
2015 GMC Sierra 1500
SLT Crew Cab 4WD
82,581 mi
New Richmond, WI
Good Deal
$24,299
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Bronze Alloy Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 59,759
- Stock #:
- 4029SGX
- VIN:
- 3GTU2VEC8FG147232
2015 GMC Sierra 1500
SLT Crew Cab 4WD
59,759 mi
St Marys, PA
Fair Deal
$27,949
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 111,427
- Stock #:
- BP5015A
- VIN:
- 3GTU2VEJ9FG438739
2015 GMC Sierra 1500
SLT Crew Cab 4WD
111,427 mi
Brazil, IN
Good Deal
$23,687
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Bronze Alloy Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 153,914
- Stock #:
- RW322823A
- VIN:
- 3GTU2VEC3FG471169
2015 GMC Sierra 1500
SLT Crew Cab 4WD
153,914 mi
Heber Springs, AR
Fair Deal
$20,728
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Iridium Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 119,448
- Stock #:
- E26J0302
- VIN:
- 3GTU2VEC7FG246835
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
119,448 mi
Stevens Point, WI
Fair Deal
$22,387
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sonoma Red Metallic
- Fuel type:
- Gasoline
- Interior color:
- Gray / Cocoa-Dune Leather
- Transmission:
- 6-Speed Automatic
- Mileage:
- 130,018
- Stock #:
- FG215557
- VIN:
- 3GTU2VEC4FG215557
2015 GMC Sierra 1500
SLT Crew Cab 4WD
130,018 mi
Bedford, OH
Good Deal
$17,242
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $18,903.00. The average price has decreased by -3% since last year. The 8102 for sale on CarGurus range from $2,936 to $136,390 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6490 out of 8102 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLT?
Depending on the engine and options, the GMC Sierra 1500 SLT gets between 11 and 24 MPG/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, 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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