Used 2018 GMC Sierra 1500 SLT for SaleNationwide
925 vehicles found
See the total price upfront.
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
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 137,696
- Stock #:
- 26T239A
- VIN:
- 3GTP1NEC9JG436015
2018 GMC Sierra 1500
SLT Crew Cab
137,696 mi
Lakeland, FL
Good Deal
$20,730
- 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:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 177,946
- Stock #:
- 26C11D
- VIN:
- 3GTU2NEC7JG164533
2018 GMC Sierra 1500
SLT Crew Cab 4WD
177,946 mi
Madras, OR
Great Deal
$18,150
- 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:
- Black Leather
- Transmission:
- Automatic
- Mileage:
- 126,131
- Stock #:
- U1223
- VIN:
- 3GTU2NEC9JG154036
Price drop
-$1,029
2018 GMC Sierra 1500
SLT Crew Cab 4WD
126,131 mi
Middlesboro, KY
Fair Deal
$27,184
$26,155
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 110,261
- VIN:
- 3GTU2NEC3JG371999
2018 GMC Sierra 1500
SLT Crew Cab 4WD
110,261 mi
Mexico, MO
Great Deal
$24,500
- 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:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 81,020
- Stock #:
- 6P26017B
- VIN:
- 3GTU2NEC1JG417832
2018 GMC Sierra 1500
SLT Crew Cab 4WD
81,020 mi
Rawlins, WY
Good Deal
$30,046
- 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:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 188,901
- Stock #:
- Y7263A
- VIN:
- 3GTU2NEJ9JG135100
2018 GMC Sierra 1500
SLT Crew Cab 4WD
188,901 mi
Fort Madison, IA
Good Deal
$16,879
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 138,723
- Stock #:
- JG47802A
- VIN:
- 3GTU2NEC7JG478022
2018 GMC Sierra 1500
SLT Crew Cab 4WD
138,723 mi
Toms River, NJ
Good Deal
$23,286
- 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:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Black Leather
- Transmission:
- Automatic
- Mileage:
- 84,023
- Stock #:
- 6585
- VIN:
- 3GTU2NEC9JG330048
2018 GMC Sierra 1500
SLT Crew Cab 4WD
84,023 mi
Susanville, CA
Good Deal
$30,135
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 71,169
- Stock #:
- JG262193
- VIN:
- 3GTP1NEC6JG262193
Price drop
-$519
2018 GMC Sierra 1500
SLT Crew Cab
71,169 mi
Nokomis, FL
Great Deal
$27,155
$26,636
- 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:
- 113,492
- Stock #:
- 658084A
- VIN:
- 3GTU2NEC2JG558084
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
113,492 mi
Cornelia, GA
Great Deal
$26,394
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quartz
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 98,836
- Stock #:
- 298711A
- VIN:
- 3GTP1NEC3JG548471
2018 GMC Sierra 1500
SLT Crew Cab
98,836 mi
Anson, TX
Great Deal
$23,900
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,662
- Stock #:
- A3016M
- VIN:
- 3GTU2NEC5JG426372
2018 GMC Sierra 1500
SLT Crew Cab 4WD
72,662 mi
Wausau, WI
Good Deal
$31,179
- 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:
- Cardinal Red
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 153,038
- Stock #:
- 9686D
- VIN:
- 3GTU2NEC7JG306072
2018 GMC Sierra 1500
SLT Crew Cab 4WD
153,038 mi
Lansing, KS
Great Deal
$20,706
- 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:
- 86,129
- Stock #:
- C104499
- VIN:
- 3GTU2NEC1JG405406
Price drop
-$1,281
2018 GMC Sierra 1500
SLT Crew Cab 4WD
86,129 mi
Smithfield, RI
Fair Deal
$30,417
$29,136
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 9,690
- Stock #:
- G26512A
- VIN:
- 3GTU2NER3JG259952
2018 GMC Sierra 1500
SLT Crew Cab 4WD
9,690 mi
Cincinnati, OH
Good Deal
$38,398
- 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:
- 122,987
- Stock #:
- P13225
- VIN:
- 3GTU2NEC9JG254332
Price drop
-$752
2018 GMC Sierra 1500
SLT Crew Cab 4WD
122,987 mi
Conway, SC
Fair Deal
$28,044
$27,292
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 103,986
- Stock #:
- 9354
- VIN:
- 3GTU2NEC1JG279354
2018 GMC Sierra 1500
SLT Crew Cab 4WD
103,986 mi
Osage Beach, MO
Good Deal
$26,950
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 125,476
- Stock #:
- C26203A
- VIN:
- 3GTU2NEC4JG180320
Price drop
-$738
2018 GMC Sierra 1500
SLT Crew Cab 4WD
125,476 mi
Gillette, WY
Good Deal
$25,737
$24,999
- 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:
- Cardinal Red
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,742
- Stock #:
- 503416P
- VIN:
- 3GTU2NEC1JG503416
Price drop
-$700
2018 GMC Sierra 1500
SLT Crew Cab 4WD
121,742 mi
Boone, NC
Good Deal
$26,599
$25,899
- 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:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 102,143
- Stock #:
- 260480
- VIN:
- 3GTU2NEC0JG527111
2018 GMC Sierra 1500
SLT Crew Cab 4WD
102,143 mi
Colorado Springs, CO
Fair Deal
$27,795
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 53,146
- Stock #:
- G507A
- VIN:
- 3GTU2NEC1JG567357
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
53,146 mi
Detroit Lakes, MN
Good Deal
$33,125
- 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 All-Terrain
- Transmission:
- Automatic
- Mileage:
- 116,792
- Stock #:
- 1813
- VIN:
- 3GTU2NEC4JG316784
2018 GMC Sierra 1500
SLT Crew Cab 4WD
116,792 mi
Englewood, CO
Great Deal
$23,999
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 132,983
- Stock #:
- JG284505
- VIN:
- 3GTU2NECXJG284505
Price drop
-$670
2018 GMC Sierra 1500
SLT Crew Cab 4WD
132,983 mi
Tigard, OR
Good Deal
$24,540
$23,870
- 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:
- Dark Ash w/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 123,724
- Stock #:
- P11288
- VIN:
- 3GTU2NEC7JG415115
2018 GMC Sierra 1500
SLT Crew Cab 4WD
123,724 mi
Schoolcraft, MI
Great Deal
$22,127
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $26,819.78. The average price has increased by 0.2% since last year. The 7257 for sale on CarGurus range from $3,997 to $69,155 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
5806 out of 7257 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.
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