Used 2015 GMC Sierra 1500 SLT for SaleNationwide
332 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 118,219
- Stock #:
- FG414960
- VIN:
- 3GTU2VEC7FG414960
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
118,219 mi
Sea Girt, NJ
Good Deal
$18,794
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,585
- Stock #:
- 261193A
- VIN:
- 3GTP1VEC8FG383167
2015 GMC Sierra 1500
SLT Crew Cab
121,585 mi
Sulphur, LA
Good Deal
$19,759
- 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:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Dark Ash
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 90,661
- Stock #:
- U10238T
- VIN:
- 3GTP1VEC1FG414257
2015 GMC Sierra 1500
SLT Crew Cab
90,661 mi
Stockton, CA
Fair Deal
$23,873
- 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:
- Bronze Alloy Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 125,580
- Stock #:
- G26720A
- VIN:
- 3GTU2VEC9FG309708
2015 GMC Sierra 1500
SLT Crew Cab 4WD
125,580 mi
O'Fallon, MO
Fair Deal
$24,499
- 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:
- 148,680
- Stock #:
- 248734T
- VIN:
- 3GTP1VEC0FG248734
2015 GMC Sierra 1500
SLT Crew Cab
148,680 mi
Titusville, FL
Good Deal
$17,688
- 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:
- 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:
- Brown (Tan)
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 53,506
- Stock #:
- 23715
- VIN:
- 3GTU2VEC2FG271321
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
53,506 mi
Burlington, WA
Good Deal
$29,150
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,898
- Stock #:
- F41301X
- VIN:
- 3GTU2VEC9FG344524
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
121,898 mi
Utica, NY
Good Deal
$20,042
- 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
- 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
$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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 153,995
- Stock #:
- W346369
- VIN:
- 3GTU2VEC0FG346369
2015 GMC Sierra 1500
SLT Crew Cab 4WD
153,995 mi
Urbandale, IA
Fair Deal
$19,130
- 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:
- 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:
- SONOMA RED METALLIC
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK
- Transmission:
- Automatic
- Mileage:
- 96,330
- Stock #:
- T260846A
- VIN:
- 3GTU2VEC9FG145828
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
96,330 mi
Appleton, WI
Fair Deal
$24,910
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 105,461
- Stock #:
- T398A
- VIN:
- 1GTV2VEC9FZ344110
2015 GMC Sierra 1500
SLT Double Cab 4WD
105,461 mi
Amesbury, MA
Fair Deal
$20,794
- 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:
- 85,671
- Stock #:
- T78668A
- VIN:
- 3GTU2VEC4FG520704
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
85,671 mi
Vero Beach, FL
Good Deal
$24,589
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 105,558
- Stock #:
- A204360
- VIN:
- 3GTP1VEC7FG204360
New arrival
2015 GMC Sierra 1500
SLT Crew Cab
105,558 mi
San Antonio, TX
Great Deal
$18,449
- 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:
- Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 141,915
- Stock #:
- 10254
- VIN:
- 3GTU2VEC4FG259610
2015 GMC Sierra 1500
SLT Crew Cab 4WD
141,915 mi
Villa Park, IL
Good Deal
$16,995
- 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:
- Sonoma Red Metallic
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,959
- Stock #:
- 26607B
- VIN:
- 3GTU2VEC4FG215557
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
129,959 mi
Fredonia, NY
Good Deal
$20,185
- 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:
- Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 64,063
- Stock #:
- P11518A
- VIN:
- 3GTU2VEC9FG387244
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
64,063 mi
Indianapolis, IN
Fair Deal
$27,239
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $19,402.55. The average price has decreased by -0.8% since last year. The 7483 for sale on CarGurus range from $4,414 to $73,314 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6013 out of 7483 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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