Used 2015 GMC Sierra 1500 SLT for SaleNationwide
338 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
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:
- 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:
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 135,604
- Stock #:
- 226146A
- VIN:
- 3GTU2VEC3FG342137
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
135,604 mi
Milford, DE
Good Deal
$21,720
- 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:
- 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:
- 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
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:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 181,471
- Stock #:
- 404
- VIN:
- 1GTV2VEC8FZ422070
New arrival
2015 GMC Sierra 1500
SLT Double Cab 4WD
181,471 mi
Flint, MI
Great Deal
$10,449
- 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:
- 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
Good 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:
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 78,555
- Stock #:
- F4994
- VIN:
- 1GTV2UEC2FZ282897
2015 GMC Sierra 1500
SLT Crew Cab 4WD
78,555 mi
Joliet, IL
Good Deal
$24,677
- 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:
- 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 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
2015 GMC Sierra 1500
SLT Crew Cab 4WD
170,728 mi
Aitkin, MN
Good Deal
$14,530
- 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:
- 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:
- 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
Fair Deal
$18,694
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 156,591
- Stock #:
- 2269282
- VIN:
- 3GTU2VEC8FG269282
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
156,591 mi
Nampa, ID
Good Deal
$18,479
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 109,815
- Stock #:
- 220649
- VIN:
- 3GTP1VEC1FG220649
2015 GMC Sierra 1500
SLT Crew Cab
109,815 mi
Baker, LA
Good Deal
$21,124
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 137,256
- Stock #:
- FG379088
- VIN:
- 3GTP1VEC3FG379088
2015 GMC Sierra 1500
SLT Crew Cab
137,256 mi
Fort Worth, TX
Good Deal
$17,222
- 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
- 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
-$905
2015 GMC Sierra 1500
SLT Crew Cab 4WD
101,984 mi
Seminole, OK
Good Deal
$23,698
$22,793
- 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:
- Automatic
- Mileage:
- 74,559
- Stock #:
- PCT399267
- VIN:
- 3GTU2VEC4FG399267
2015 GMC Sierra 1500
SLT Crew Cab 4WD
74,559 mi
Fairfield, TX
Good Deal
$26,245
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $19,258.03. The average price has decreased by -1.7% since last year. The 7712 for sale on CarGurus range from $3,633 to $269,225 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6185 out of 7712 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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