Used 2015 GMC Sierra 1500 SLT for SaleNationwide
337 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 140,388
- Stock #:
- N260584A
- VIN:
- 3GTU2VEC0FG413262
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
140,388 mi
Alpha, OH
Good Deal
$19,137
- 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
2015 GMC Sierra 1500
SLT Crew Cab 4WD
92,215 mi
Lone Tree, CO
Fair Deal
$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:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 107,076
- Stock #:
- FG462204
- VIN:
- 3GTU2VEC0FG462204
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
107,076 mi
Muscatine, IA
Great Deal
$19,970
- 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
Good Deal
$22,718
- 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:
- Brown
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 112,483
- Stock #:
- 10949
- VIN:
- 3GTU2VEC5FG493531
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
112,483 mi
Farmington, NM
Fair Deal
$23,995
- 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:
- Stone Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 103,754
- Stock #:
- 26679B
- VIN:
- 3GTU2VEC1FG464415
Price drop
-$1,234
2015 GMC Sierra 1500
SLT Crew Cab 4WD
103,754 mi
Monticello, WI
Good Deal
$23,161
$21,926
- 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:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 174,462
- Stock #:
- 42311
- VIN:
- 3GTU2VEC3FG319747
2015 GMC Sierra 1500
SLT Crew Cab 4WD
174,462 mi
Springfield, IL
Good Deal
$15,173
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 158,445
- Stock #:
- U4115
- VIN:
- 3GTU2VECXFG147054
2015 GMC Sierra 1500
SLT Crew Cab 4WD
158,445 mi
Winston-Salem, NC
Good Deal
$18,094
- 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
2015 GMC Sierra 1500
SLT Double Cab 4WD
135,399 mi
Spencerport, NY
Good Deal
$15,995
- 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:
- Stone Blue Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,039
- Stock #:
- A603A
- VIN:
- 1GTV2VEJ6FZ286391
Price drop
-$500
2015 GMC Sierra 1500
SLT Double Cab 4WD
94,039 mi
Roanoke, IL
Good Deal
$22,413
$21,913
- 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:
- Fire Red
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 171,358
- Stock #:
- 261607B
- VIN:
- 3GTU2VEC5FG282894
Price drop
-$610
2015 GMC Sierra 1500
SLT Crew Cab 4WD
171,358 mi
Knoxville, TN
Good Deal
$16,795
$16,185
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Red
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 138,479
- Stock #:
- 5920B
- VIN:
- 3GTP1VEC2FG244507
2015 GMC Sierra 1500
SLT Crew Cab
138,479 mi
Clearwater, FL
Fair Deal
$18,494
- 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:
- 156,235
- Stock #:
- 490114
- VIN:
- 3GTU2VEC7FG490114
2015 GMC Sierra 1500
SLT Crew Cab 4WD
156,235 mi
Milwaukee, WI
Fair Deal
$18,394
- 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
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 143,081
- Stock #:
- 8336J
- VIN:
- 3GTU2VEC4FG185752
2015 GMC Sierra 1500
SLT Crew Cab 4WD
143,081 mi
Price, UT
Good Deal
$18,494
- 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
$17,197
- 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:
- Jet Black/Dark Ash
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 94,342
- Stock #:
- GM12251AA
- VIN:
- 1GTV2VEC4FZ176456
Price drop
-$1,000
2015 GMC Sierra 1500
SLT Double Cab 4WD
94,342 mi
Westborough, MA
Fair Deal
$21,590
$20,590
- 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:
- 136,253
- Stock #:
- 29167A
- VIN:
- 3GTP1VECXFG448388
2015 GMC Sierra 1500
SLT Crew Cab
136,253 mi
Tulsa, OK
Fair Deal
$19,727
- 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)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 56,695
- Stock #:
- 6608
- VIN:
- 3GTU2VEC0FG396608
2015 GMC Sierra 1500
SLT Crew Cab 4WD
56,695 mi
Manchester, NH
Good Deal
$25,394
- 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:
- White
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 104,621
- Stock #:
- G369498
- VIN:
- 3GTU2VEJ7FG369498
2015 GMC Sierra 1500
SLT Crew Cab 4WD
104,621 mi
Jacksonville, AR
Fair Deal
$24,995
- 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:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 36,600
- Stock #:
- PS04897A
- VIN:
- 3GTU2VEC5FG478642
2015 GMC Sierra 1500
SLT Crew Cab 4WD
36,600 mi
Cary, NC
Fair Deal
$31,555
- 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:
- 101,984
- Stock #:
- 4277
- VIN:
- 3GTU2VEC0FG155549
Price drop
-$500
2015 GMC Sierra 1500
SLT Crew Cab 4WD
101,984 mi
Seminole, OK
Good Deal
$21,793
$21,293
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 84,197
- Stock #:
- 26-0140
- VIN:
- 3GTU2VECXFG149807
2015 GMC Sierra 1500
SLT Crew Cab 4WD
84,197 mi
Reno, NV
Fair Deal
$29,390
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $18,827.64. The average price has decreased by -3.5% since last year. The 8247 for sale on CarGurus range from $2,636 to $136,390 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6559 out of 8247 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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