Used 2018 GMC Sierra 1500 SLE for SaleNationwide
166 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:
- 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:
- 125,762
- Stock #:
- G373103
- VIN:
- 3GTU2MEC5JG373103
2018 GMC Sierra 1500
SLE Crew Cab 4WD
125,762 mi
Spokane Valley, WA
Good Deal
$21,195
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Dark Ash w/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 126,564
- Stock #:
- 19215
- VIN:
- 1GTV2MEH7JZ251827
2018 GMC Sierra 1500
SLE Double Cab 4WD
126,564 mi
St Louis, MI
Fair Deal
$18,165
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 60,268
- Stock #:
- N259460
- VIN:
- 1GTV2MEC1JZ259460
2018 GMC Sierra 1500
SLE Double Cab 4WD
60,268 mi
Barre, VT
Good Deal
$24,794
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 71,026
- Stock #:
- U17020
- VIN:
- 2GTV2MEC8J1112870
2018 GMC Sierra 1500
SLE Double Cab 4WD
71,026 mi
Henderson, CO
Fair Deal
$26,033
- 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:
- 86,926
- Stock #:
- C260929201T1
- VIN:
- 1GTV2MECXJZ112344
New arrival
2018 GMC Sierra 1500
SLE Double Cab 4WD
86,926 mi
Pittsburgh, PA
Fair Deal
$23,434
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 68,818
- Stock #:
- T12097A
- VIN:
- 1GTV2MEC9JZ127725
2018 GMC Sierra 1500
SLE Double Cab 4WD
68,818 mi
Lakewood, NY
Good Deal
$24,263
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 127,364
- Stock #:
- 6OS455E
- VIN:
- 1GTV2MEC4JZ117653
Price drop
-$480
2018 GMC Sierra 1500
SLE Double Cab 4WD
127,364 mi
Okemos, MI
Good Deal
$19,599
$19,119
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 103,370
- Stock #:
- G2376-ELM
- VIN:
- 1GTV2MEC4JZ297300
New arrival
2018 GMC Sierra 1500
SLE Double Cab 4WD
103,370 mi
El Paso, TX
Fair Deal
$25,000
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- White
- Interior color:
- Jet Black
- Mileage:
- 127,765
- Stock #:
- 33156
- VIN:
- 3GTU2MEC4JG339122
New arrival
2018 GMC Sierra 1500
SLE Crew Cab 4WD
127,765 mi
Orem, UT
Fair Deal
$22,490
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 96,078
- Stock #:
- 25879
- VIN:
- 1GTV2MEH6JZ225879
2018 GMC Sierra 1500
SLE Double Cab 4WD
96,078 mi
Baltimore, MD
Fair Deal
$23,639
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 90,111
- Stock #:
- HTGT6649A
- VIN:
- 3GTU2MEH5JG480888
New arrival
2018 GMC Sierra 1500
SLE Crew Cab 4WD
90,111 mi
Huntingdon, PA
Good Deal
$23,987
- 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:
- 111,390
- Stock #:
- BT7628
- VIN:
- 3GTU2MEC5JG500965
2018 GMC Sierra 1500
SLE Crew Cab 4WD
111,390 mi
Columbus, OH
Fair Deal
$23,348
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Summit White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Dark Ash seats with Jet Black interior accents
- Transmission:
- 6-Speed Automatic
- Mileage:
- 76,474
- Stock #:
- U6008A
- VIN:
- 1GTR1MEH0JZ371568
Price drop
-$2,301
2018 GMC Sierra 1500
SLE Double Cab
76,474 mi
Red Springs, NC
Good Deal
$24,790
$22,489
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,433
- Stock #:
- 233370
- VIN:
- 3GTU2MEC9JG337768
2018 GMC Sierra 1500
SLE Crew Cab 4WD
89,433 mi
Terre Haute, IN
Fair Deal
$25,238
- 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 Quartz Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 73,381
- Stock #:
- G26434A
- VIN:
- 1GTV2MEC2JZ331704
2018 GMC Sierra 1500
SLE Double Cab 4WD
73,381 mi
Morton, IL
Fair Deal
$24,712
- 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:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 114,013
- Stock #:
- B0690A
- VIN:
- 1GTV2MEC3JZ272114
2018 GMC Sierra 1500
SLE Double Cab 4WD
114,013 mi
Buffalo, MN
Fair Deal
$21,937
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 126,991
- Stock #:
- PBM14392
- VIN:
- 3GTU2MECXJG143492
2018 GMC Sierra 1500
SLE Crew Cab 4WD
126,991 mi
Miami, FL
Fair Deal
$18,698
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 122,173
- Stock #:
- 367960
- VIN:
- 1GTV2MEC2JZ367960
2018 GMC Sierra 1500
SLE Double Cab 4WD
122,173 mi
Springfield, MA
Great Deal
$17,587
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 113,655
- Stock #:
- V353530
- VIN:
- 3GTU2MEC1JG353530
2018 GMC Sierra 1500
SLE Crew Cab 4WD
113,655 mi
Sterling, CO
Fair Deal
$23,995
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Silver
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,093
- VIN:
- 1GTV2MEH5JZ207647
2018 GMC Sierra 1500
SLE Double Cab 4WD
89,093 mi
Brentwood, NH
Great Deal
$20,035
- 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 Quartz Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 117,815
- Stock #:
- VF26154
- VIN:
- 1GTV2MEC4JZ169705
2018 GMC Sierra 1500
SLE Double Cab 4WD
117,815 mi
Hicksville, OH
Fair Deal
$19,990
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 121,416
- Stock #:
- 12955
- VIN:
- 1GTV2MEC3JZ235063
2018 GMC Sierra 1500
SLE Double Cab 4WD
121,416 mi
Bristol, CT
Fair Deal
$19,894
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 69,057
- Stock #:
- PC6493
- VIN:
- 1GTV2MEHXJZ278911
Price drop
-$1,955
2018 GMC Sierra 1500
SLE Double Cab 4WD
69,057 mi
Lansing, MI
Great Deal
$22,264
$20,309
- 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:
- Red Quartz Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 92,869
- Stock #:
- TC2008A
- VIN:
- 3GTU2MEC4JG599892
2018 GMC Sierra 1500
SLE Crew Cab 4WD
92,869 mi
Bow, NH
Good Deal
$24,700
FAQs
How much does the GMC Sierra 1500 SLE cost?
The average GMC Sierra 1500 SLE costs about $26,105.05. The average price has decreased by -1.8% since last year. The 2477 for sale on CarGurus range from $1,913 to $67,069 in price.
How many GMC Sierra 1500 SLE vehicles have no reported accidents or damage?
1775 out of 2477 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLE?
Depending on the engine and options, the GMC Sierra 1500 SLE gets between 12 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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