Used 2015 GMC Sierra 1500 SLT for SaleNationwide
319 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:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Iridium Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 180,973
- Stock #:
- U4819A
- VIN:
- 3GTU2VEJ4FG483586
2015 GMC Sierra 1500
SLT Crew Cab 4WD
180,973 mi
American Fork, UT
Great Deal
$14,048
- 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:
- Pearl White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,023
- Stock #:
- 193021
- VIN:
- 3GTU2VEC5FG193021
Price drop
-$505
2015 GMC Sierra 1500
SLT Crew Cab 4WD
109,023 mi
Rowley, MA
Fair Deal
$21,500
$20,995
- 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:
- 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
$16,495
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 41,935
- Stock #:
- K786
- VIN:
- 1GTV2VEC5FZ241685
New arrival
2015 GMC Sierra 1500
SLT Double Cab 4WD
41,935 mi
Erie, PA
Good Deal
$25,478
- 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:
- 132,386
- Stock #:
- 26G4500W
- VIN:
- 3GTU2VEC7FG489254
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
132,386 mi
Highland, MI
Fair Deal
$20,311
- 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:
- 117,098
- Stock #:
- 617658A
- VIN:
- 3GTU2VEC3FG344373
2015 GMC Sierra 1500
SLT Crew Cab 4WD
117,098 mi
Paris, TX
Fair Deal
$23,025
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 150,509
- Stock #:
- FG141480
- VIN:
- 3GTU2VEC8FG141480
2015 GMC Sierra 1500
SLT Crew Cab 4WD
150,509 mi
Virginia Beach, VA
Good Deal
$18,795
- 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 Clearcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 170,728
- Stock #:
- 2154A
- VIN:
- 3GTU2VEC0FG169807
Price drop
-$1,070
2015 GMC Sierra 1500
SLT Crew Cab 4WD
170,728 mi
Aitkin, MN
Good Deal
$15,710
$14,990
- 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
2015 GMC Sierra 1500
SLT Double Cab 4WD
90,675 mi
Lake City, MI
Fair Deal
$21,258
- 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:
- 75,882
- Stock #:
- T9426A
- VIN:
- 3GTU2VECXFG258221
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
75,882 mi
Fond Du Lac, WI
Fair Deal
$26,384
- 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 Leather
- Transmission:
- 6-Speed Automatic
- Mileage:
- 70,450
- Stock #:
- 36326A
- VIN:
- 1GTV2VEC5FZ442793
2015 GMC Sierra 1500
SLT Double Cab 4WD
70,450 mi
Effingham, IL
Fair Deal
$24,249
- 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
- Mileage:
- 121,271
- Stock #:
- TW775
- VIN:
- 1GTV2VEC4FZ356391
Price drop
-$1,000
2015 GMC Sierra 1500
SLT Double Cab 4WD
121,271 mi
Kingston, NH
Fair Deal
$19,294
$18,294
- 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:
- 100,193
- Stock #:
- PLA1845
- VIN:
- 3GTU2VEC1FG475575
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
100,193 mi
Broken Arrow, OK
Fair Deal
$25,496
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 112,596
- Stock #:
- 117682
- VIN:
- 3GTU2VECXFG117682
2015 GMC Sierra 1500
SLT Crew Cab 4WD
112,596 mi
Roselle, IL
Fair Deal
$21,070
- 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:
- Light Steel Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 76,461
- Stock #:
- UF830
- VIN:
- 3GTU2VEC3FG479398
2015 GMC Sierra 1500
SLT Crew Cab 4WD
76,461 mi
Post Falls, ID
Fair Deal
$28,735
- 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:
- 80,040
- Stock #:
- CG31748A
- VIN:
- 3GTU2VEC5FG276433
2015 GMC Sierra 1500
SLT Crew Cab 4WD
80,040 mi
Eugene, OR
Fair Deal
$28,032
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 152,968
- Stock #:
- VC26191
- VIN:
- 3GTU2VEC3FG362047
2015 GMC Sierra 1500
SLT Crew Cab 4WD
152,968 mi
Hicksville, OH
Fair Deal
$17,892
- 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
- Transmission:
- Automatic
- Mileage:
- 118,027
- VIN:
- 3GTU2VEC3FG121279
2015 GMC Sierra 1500
SLT Crew Cab 4WD
118,027 mi
Waterbury, CT
Good Deal
$18,690
- 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:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 89,846
- Stock #:
- MS2070LA
- VIN:
- 3GTU2VEC6FG522762
2015 GMC Sierra 1500
SLT Crew Cab 4WD
89,846 mi
Mesa, AZ
Fair Deal
$26,338
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Gray
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,489
- Stock #:
- B4024
- VIN:
- 3GTU2VEJ0FG474318
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
97,489 mi
Bakersfield, CA
Fair Deal
$27,134
- 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:
- 146,419
- Stock #:
- 33827A
- VIN:
- 3GTU2VEC1FG512589
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,419 mi
Sherwood, AR
Good Deal
$19,029
- 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:
- 120,792
- Stock #:
- P9493A
- VIN:
- 3GTU2VECXFG438752
2015 GMC Sierra 1500
SLT Crew Cab 4WD
120,792 mi
Albany, OR
Fair Deal
$25,688
- 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
- Transmission:
- Automatic
- Mileage:
- 167,325
- Stock #:
- 12070
- VIN:
- 3GTU2VEC3FG111450
2015 GMC Sierra 1500
SLT Crew Cab 4WD
167,325 mi
Elmira, NY
Great Deal
$14,665
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black (Charcoal)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,716
- VIN:
- 3GTU2VEC2FG397761
2015 GMC Sierra 1500
SLT Crew Cab 4WD
99,716 mi
Waterbury, CT
Fair Deal
$22,395
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $19,318.39. The average price has decreased by -1.3% since last year. The 7471 for sale on CarGurus range from $4,532 to $100,397 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6018 out of 7471 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 (or EV battery range).
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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