Used 2015 GMC Sierra 1500 SLT for SaleNationwide
346 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
Price drop
-$500
2015 GMC Sierra 1500
SLT Crew Cab 4WD
180,973 mi
American Fork, UT
Great Deal
$13,548
$13,048
- 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:
- 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:
- White Diamond Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/dune Perforated Leather Appointed Front Seat
- Transmission:
- Automatic
- Mileage:
- 154,886
- Stock #:
- 5572A
- VIN:
- 3GTU2VEC2FG359169
2015 GMC Sierra 1500
SLT Crew Cab 4WD
154,886 mi
Abbeville, AL
Good Deal
$18,800
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 185,800
- Stock #:
- 8FG244186
- VIN:
- 3GTU2VEC8FG244186
2015 GMC Sierra 1500
SLT Crew Cab 4WD
185,800 mi
Bogart, GA
Fair Deal
$17,785
- 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:
- SONOMA RED METALLIC
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK
- Transmission:
- Automatic
- Mileage:
- 96,330
- Stock #:
- T260846A
- VIN:
- 3GTU2VEC9FG145828
Price drop
-$2,110
2015 GMC Sierra 1500
SLT Crew Cab 4WD
96,330 mi
Appleton, WI
Good Deal
$24,332
$22,621
- 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:
- Red
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 93,636
- Stock #:
- 94172A
- VIN:
- 3GTU2VEC4FG160379
2015 GMC Sierra 1500
SLT Crew Cab 4WD
93,636 mi
Aurora, IL
Fair Deal
$24,407
- 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
Price drop
-$500
2015 GMC Sierra 1500
SLT Crew Cab 4WD
130,018 mi
Bedford, OH
Good Deal
$18,442
$17,942
- 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
- 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
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
102,725 mi
BeeCave, TX
Fair Deal
$24,841
- 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
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,293
- Stock #:
- 7508T
- VIN:
- 3GTU2VEC6FG207508
2015 GMC Sierra 1500
SLT Crew Cab 4WD
99,293 mi
Keysville, VA
Good Deal
$24,294
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,898
- Stock #:
- F41301X
- VIN:
- 3GTU2VEC9FG344524
Price drop
-$1,655
2015 GMC Sierra 1500
SLT Crew Cab 4WD
121,898 mi
Utica, NY
Great Deal
$19,623
$18,143
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 160,947
- Stock #:
- 14020
- VIN:
- 3GTU2VEC0FG506587
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
160,947 mi
Everett, WA
Good Deal
$17,545
- 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:
- 225,003
- Stock #:
- 1206583
- VIN:
- 3GTU2VEC9FG483858
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
225,003 mi
Clarksville, TN
Fair Deal
$14,757
- 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
Good Deal
$20,534
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Emerald Green Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 148,677
- Stock #:
- 248734T
- VIN:
- 3GTP1VEC0FG248734
2015 GMC Sierra 1500
SLT Crew Cab
148,677 mi
Titusville, FL
Fair Deal
$17,988
- 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:
- 111,399
- Stock #:
- 2502B
- VIN:
- 3GTU2VEC2FG191906
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
111,399 mi
Kingsport, TN
Fair Deal
$23,802
- 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
2015 GMC Sierra 1500
SLT Double Cab 4WD
121,271 mi
Kingston, NH
Fair Deal
$19,294
- 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:
- Emerald Green Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 81,685
- Stock #:
- FG101325T
- VIN:
- 3GTU2VEJ7FG101325
Price drop
-$650
2015 GMC Sierra 1500
SLT Crew Cab 4WD
81,685 mi
Enfield, CT
Good Deal
$26,649
$25,999
- 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:
- Brown (Beige)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Titanium
- Transmission:
- 8-Speed Automatic
- Mileage:
- 165,767
- Stock #:
- 5016
- VIN:
- 3GTU2VEJ4FG379597
2015 GMC Sierra 1500
SLT Crew Cab 4WD
165,767 mi
Crystal Lake, IL
Good Deal
$16,355
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 159,859
- Stock #:
- 49652
- VIN:
- 3GTU2VEC6FG449652
2015 GMC Sierra 1500
SLT Crew Cab 4WD
159,859 mi
Englewood, CO
Fair Deal
$17,987
- 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
Price drop
-$500
2015 GMC Sierra 1500
SLT Crew Cab 4WD
112,596 mi
Roselle, IL
Good Deal
$21,070
$20,570
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Dark Ash
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 107,946
- Stock #:
- PV81537L
- VIN:
- 3GTU2VEC8FG349519
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
107,946 mi
Lowell, NC
Fair Deal
$23,682
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $19,293.47. The average price has decreased by -1.5% since last year. The 7633 for sale on CarGurus range from $4,081 to $269,225 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6131 out of 7633 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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