Used 2018 GMC Sierra 1500 SLT for SaleNationwide
955 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 71,318
- Stock #:
- 355247
- VIN:
- 3GTP1NEC8JG355247
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
71,318 mi
Tampa, FL
Good Deal
$24,000
- Year:
- 2018
- 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
- Transmission:
- Automatic
- Mileage:
- 89,451
- Stock #:
- 26180A
- VIN:
- 3GTU2NEC9JG244612
Price drop
-$2,746
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,451 mi
Taylorville, IL
Great Deal
$28,287
$25,918
- Year:
- 2018
- 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:
- 78,999
- Stock #:
- JG555817P
- VIN:
- 3GTU2NEC4JG555817
Price drop
-$2,260
2018 GMC Sierra 1500
SLT Crew Cab 4WD
78,999 mi
Bend, OR
Good Deal
$31,995
$29,950
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 71,726
- Stock #:
- B0577
- VIN:
- 3GTP1NEC4JG575498
2018 GMC Sierra 1500
SLT Crew Cab
71,726 mi
Macon, GA
Fair Deal
$28,769
- Year:
- 2018
- 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/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 117,488
- Stock #:
- 7267529A
- VIN:
- 3GTU2NEC0JG483420
2018 GMC Sierra 1500
SLT Crew Cab 4WD
117,488 mi
Milford, DE
Good Deal
$26,497
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 83,716
- Stock #:
- 46056A
- VIN:
- 3GTU2NEC6JG266311
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
83,716 mi
Tucson, AZ
Fair Deal
$30,886
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 80,332
- Stock #:
- 388180
- VIN:
- 3GTP1NEC2JG388180
2018 GMC Sierra 1500
SLT Crew Cab
80,332 mi
Baker, LA
Good Deal
$26,224
- Year:
- 2018
- 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:
- 8-Speed Automatic Overdrive
- Mileage:
- 92,451
- Stock #:
- Z114377B
- VIN:
- 3GTU2NEC0JG399906
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
92,451 mi
BeeCave, TX
Fair Deal
$29,571
- Year:
- 2018
- 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 Gba
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 119,316
- Stock #:
- P12715-3
- VIN:
- 3GTU2NEC3JG256528
2018 GMC Sierra 1500
SLT Crew Cab 4WD
119,316 mi
Covington, VA
Good Deal
$24,799
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 87,181
- Stock #:
- C104499
- VIN:
- 3GTU2NEC1JG405406
Price drop
-$500
2018 GMC Sierra 1500
SLT Crew Cab 4WD
87,181 mi
Smithfield, RI
Great Deal
$24,418
$23,918
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quartz
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 90,858
- Stock #:
- PF5587
- VIN:
- 3GTU2NEC3JG377754
2018 GMC Sierra 1500
SLT Crew Cab 4WD
90,858 mi
Fowlerville, MI
Fair Deal
$27,312
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 113,428
- Stock #:
- 26403A
- VIN:
- 3GTU2NEC4JG520355
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
113,428 mi
Lowell, MI
Good Deal
$25,309
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 95,780
- Stock #:
- PNXTJG277429
- VIN:
- 3GTU2NEC7JG277429
Price drop
-$676
2018 GMC Sierra 1500
SLT Crew Cab 4WD
95,780 mi
Tucson, AZ
Great Deal
$26,780
$26,104
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,643
- Stock #:
- G229294
- VIN:
- 3GTU2NEC1JG229294
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,643 mi
Madison, AL
Fair Deal
$29,696
- Year:
- 2018
- 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:
- 86,614
- Stock #:
- JG314950
- VIN:
- 3GTP1NEC7JG314950
2018 GMC Sierra 1500
SLT Crew Cab
86,614 mi
Houston, TX
Fair Deal
$27,525
- Year:
- 2018
- 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:
- Automatic
- Mileage:
- 74,340
- Stock #:
- P12385
- VIN:
- 3GTU2NEC3JG332393
2018 GMC Sierra 1500
SLT Crew Cab 4WD
74,340 mi
Franklin, OH
Good Deal
$30,275
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 102,764
- Stock #:
- PPER901
- VIN:
- 3GTU2NEJ1JG380814
Price drop
-$775
2018 GMC Sierra 1500
SLT Crew Cab 4WD
102,764 mi
Pryor, OK
Good Deal
$28,619
$27,844
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 120,746
- Stock #:
- 468610
- VIN:
- 3GTU2NEJ9JG468610
Price drop
-$519
2018 GMC Sierra 1500
SLT Crew Cab 4WD
120,746 mi
Frederick, CO
Good Deal
$24,950
$24,431
- Year:
- 2018
- 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:
- Gray
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 166,801
- Stock #:
- 524683
- VIN:
- 3GTU2NEC8JG524683
2018 GMC Sierra 1500
SLT Crew Cab 4WD
166,801 mi
Mobile, AL
Fair Deal
$22,006
- Year:
- 2018
- 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:
- 123,857
- Stock #:
- 1141
- VIN:
- 3GTU2NEC2JG280030
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,857 mi
El Paso, TX
Great Deal
$24,699
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,881
- Stock #:
- 12-5229
- VIN:
- 3GTU2NEC5JG305129
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,881 mi
El Paso, IL
Fair Deal
$28,088
- Year:
- 2018
- 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:
- 8-Speed Automatic
- Mileage:
- 86,400
- Stock #:
- MG329175A
- VIN:
- 3GTP1NEC6JG489481
2018 GMC Sierra 1500
SLT Crew Cab
86,400 mi
Honolulu, HI
Good Deal
$26,817
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 171,947
- Stock #:
- 9711B
- VIN:
- 3GTU2NEJ6JG594729
2018 GMC Sierra 1500
SLT Crew Cab 4WD
171,947 mi
Litchfield, MN
Fair Deal
$19,640
- Year:
- 2018
- 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 Frost
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 123,498
- Stock #:
- B11385B
- VIN:
- 3GTU2NEC9JG179695
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,498 mi
Litchfield, IL
Fair Deal
$25,775
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 71,318
- Stock #:
- 355247
- VIN:
- 3GTP1NEC8JG355247
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
71,318 mi
Tampa, FL
Good Deal
$24,000
- Year:
- 2018
- 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
- Transmission:
- Automatic
- Mileage:
- 89,451
- Stock #:
- 26180A
- VIN:
- 3GTU2NEC9JG244612
Price drop
-$2,746
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,451 mi
Taylorville, IL
Great Deal
$28,287
$25,918
- Year:
- 2018
- 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:
- 78,999
- Stock #:
- JG555817P
- VIN:
- 3GTU2NEC4JG555817
Price drop
-$2,260
2018 GMC Sierra 1500
SLT Crew Cab 4WD
78,999 mi
Bend, OR
Good Deal
$31,995
$29,950
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 71,726
- Stock #:
- B0577
- VIN:
- 3GTP1NEC4JG575498
2018 GMC Sierra 1500
SLT Crew Cab
71,726 mi
Macon, GA
Fair Deal
$28,769
- Year:
- 2018
- 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/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 117,488
- Stock #:
- 7267529A
- VIN:
- 3GTU2NEC0JG483420
2018 GMC Sierra 1500
SLT Crew Cab 4WD
117,488 mi
Milford, DE
Good Deal
$26,497
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 83,716
- Stock #:
- 46056A
- VIN:
- 3GTU2NEC6JG266311
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
83,716 mi
Tucson, AZ
Fair Deal
$30,886
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 80,332
- Stock #:
- 388180
- VIN:
- 3GTP1NEC2JG388180
2018 GMC Sierra 1500
SLT Crew Cab
80,332 mi
Baker, LA
Good Deal
$26,224
- Year:
- 2018
- 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:
- 8-Speed Automatic Overdrive
- Mileage:
- 92,451
- Stock #:
- Z114377B
- VIN:
- 3GTU2NEC0JG399906
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
92,451 mi
BeeCave, TX
Fair Deal
$29,571
- Year:
- 2018
- 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 Gba
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 119,316
- Stock #:
- P12715-3
- VIN:
- 3GTU2NEC3JG256528
2018 GMC Sierra 1500
SLT Crew Cab 4WD
119,316 mi
Covington, VA
Good Deal
$24,799
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 87,181
- Stock #:
- C104499
- VIN:
- 3GTU2NEC1JG405406
Price drop
-$500
2018 GMC Sierra 1500
SLT Crew Cab 4WD
87,181 mi
Smithfield, RI
Great Deal
$24,418
$23,918
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quartz
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 90,858
- Stock #:
- PF5587
- VIN:
- 3GTU2NEC3JG377754
2018 GMC Sierra 1500
SLT Crew Cab 4WD
90,858 mi
Fowlerville, MI
Fair Deal
$27,312
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 113,428
- Stock #:
- 26403A
- VIN:
- 3GTU2NEC4JG520355
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
113,428 mi
Lowell, MI
Good Deal
$25,309
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 95,780
- Stock #:
- PNXTJG277429
- VIN:
- 3GTU2NEC7JG277429
Price drop
-$676
2018 GMC Sierra 1500
SLT Crew Cab 4WD
95,780 mi
Tucson, AZ
Great Deal
$26,780
$26,104
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,643
- Stock #:
- G229294
- VIN:
- 3GTU2NEC1JG229294
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,643 mi
Madison, AL
Fair Deal
$29,696
- Year:
- 2018
- 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:
- 86,614
- Stock #:
- JG314950
- VIN:
- 3GTP1NEC7JG314950
2018 GMC Sierra 1500
SLT Crew Cab
86,614 mi
Houston, TX
Fair Deal
$27,525
- Year:
- 2018
- 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:
- Automatic
- Mileage:
- 74,340
- Stock #:
- P12385
- VIN:
- 3GTU2NEC3JG332393
2018 GMC Sierra 1500
SLT Crew Cab 4WD
74,340 mi
Franklin, OH
Good Deal
$30,275
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 102,764
- Stock #:
- PPER901
- VIN:
- 3GTU2NEJ1JG380814
Price drop
-$775
2018 GMC Sierra 1500
SLT Crew Cab 4WD
102,764 mi
Pryor, OK
Good Deal
$28,619
$27,844
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 120,746
- Stock #:
- 468610
- VIN:
- 3GTU2NEJ9JG468610
Price drop
-$519
2018 GMC Sierra 1500
SLT Crew Cab 4WD
120,746 mi
Frederick, CO
Good Deal
$24,950
$24,431
- Year:
- 2018
- 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:
- Gray
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 166,801
- Stock #:
- 524683
- VIN:
- 3GTU2NEC8JG524683
2018 GMC Sierra 1500
SLT Crew Cab 4WD
166,801 mi
Mobile, AL
Fair Deal
$22,006
- Year:
- 2018
- 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:
- 123,857
- Stock #:
- 1141
- VIN:
- 3GTU2NEC2JG280030
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,857 mi
El Paso, TX
Great Deal
$24,699
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,881
- Stock #:
- 12-5229
- VIN:
- 3GTU2NEC5JG305129
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,881 mi
El Paso, IL
Fair Deal
$28,088
- Year:
- 2018
- 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:
- 8-Speed Automatic
- Mileage:
- 86,400
- Stock #:
- MG329175A
- VIN:
- 3GTP1NEC6JG489481
2018 GMC Sierra 1500
SLT Crew Cab
86,400 mi
Honolulu, HI
Good Deal
$26,817
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 171,947
- Stock #:
- 9711B
- VIN:
- 3GTU2NEJ6JG594729
2018 GMC Sierra 1500
SLT Crew Cab 4WD
171,947 mi
Litchfield, MN
Fair Deal
$19,640
- Year:
- 2018
- 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 Frost
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 123,498
- Stock #:
- B11385B
- VIN:
- 3GTU2NEC9JG179695
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,498 mi
Litchfield, IL
Fair Deal
$25,775
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $25,756.61. The average price has decreased by -3.8% since last year. The 8278 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?
6537 out of 8278 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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