Used 2018 GMC Sierra 1500 SLE for SaleNationwide
171 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:
- 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
- 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:
- 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:
- 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:
- 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:
- 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:
- 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:
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 118,223
- Stock #:
- 7-477368A
- VIN:
- 2GTV2MEC9J1101859
2018 GMC Sierra 1500
SLE Double Cab 4WD
118,223 mi
Durand, MI
Good Deal
$20,225
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 44,809
- Stock #:
- LC2633120A
- VIN:
- 1GTV2MEC2JZ352763
2018 GMC Sierra 1500
SLE Double Cab 4WD
44,809 mi
Lakeville, MN
Fair Deal
$28,755
- 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:
- 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:
- 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:
- 102,517
- Stock #:
- 6L403A
- VIN:
- 1GTV2MEC0JZ368279
Price drop
-$2,530
2018 GMC Sierra 1500
SLE Double Cab 4WD
102,517 mi
Dunkirk, NY
Good Deal
$22,675
$20,145
- 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
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 58,372
- Stock #:
- 1475A
- VIN:
- 1GTV2MEC0JZ356231
New arrival
2018 GMC Sierra 1500
SLE Double Cab 4WD
58,372 mi
Kernersville, NC
Good Deal
$26,184
- 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:
- 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:
- Dark Slate Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,218
- Stock #:
- 6936
- VIN:
- 1GTV2MECXJZ306940
2018 GMC Sierra 1500
SLE Double Cab 4WD
99,218 mi
Bozeman, MT
Good Deal
$23,316
- 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
- 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:
- 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:
- 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
New arrival
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
- Exterior color:
- Onyx Black
- Interior color:
- Dark Ash seats with
- Transmission:
- Automatic
- Mileage:
- 74,110
- VIN:
- 1GTV2MEC6JZ227653
2018 GMC Sierra 1500
SLE Double Cab 4WD
74,110 mi
Manchester, NH
Fair Deal
$24,394
- 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
FAQs
How much does the GMC Sierra 1500 SLE cost?
The average GMC Sierra 1500 SLE costs about $26,101.66. The average price has decreased by -1.8% since last year. The 2469 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?
1767 out of 2469 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.
Relevant articles
CarGurus Editorial Team
Best Car Deals in October 2026
In the market for a new or used car this year? Whether you’re looking to buy or lease, we’ve collated a list of the best car deals available this month.
CarGurus Editorial Team
Best Truck Lease Deals in October 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.
CarGurus Editorial Team
Car Deals with 0% APR in October 2026
Our experts have tracked down the latest 0% APR car deals, as well as examined the pros and cons of interest-free car loans versus other financing options.
GMC Sierra 1500 SLE in AlabamaGMC Sierra 1500 SLE in AlaskaGMC Sierra 1500 SLE in ArizonaGMC Sierra 1500 SLE in ArkansasGMC Sierra 1500 SLE in CaliforniaGMC Sierra 1500 SLE in ColoradoGMC Sierra 1500 SLE in ConnecticutGMC Sierra 1500 SLE in DelawareGMC Sierra 1500 SLE in District of ColumbiaGMC Sierra 1500 SLE in FloridaGMC Sierra 1500 SLE in GeorgiaGMC Sierra 1500 SLE in HawaiiGMC Sierra 1500 SLE in IdahoGMC Sierra 1500 SLE in IllinoisGMC Sierra 1500 SLE in IndianaGMC Sierra 1500 SLE in IowaGMC Sierra 1500 SLE in KansasGMC Sierra 1500 SLE in KentuckyGMC Sierra 1500 SLE in LouisianaGMC Sierra 1500 SLE in MaineGMC Sierra 1500 SLE in MarylandGMC Sierra 1500 SLE in MassachusettsGMC Sierra 1500 SLE in MichiganGMC Sierra 1500 SLE in MinnesotaGMC Sierra 1500 SLE in MississippiGMC Sierra 1500 SLE in MissouriGMC Sierra 1500 SLE in MontanaGMC Sierra 1500 SLE in NebraskaGMC Sierra 1500 SLE in NevadaGMC Sierra 1500 SLE in New HampshireGMC Sierra 1500 SLE in New JerseyGMC Sierra 1500 SLE in New MexicoGMC Sierra 1500 SLE in New YorkGMC Sierra 1500 SLE in North CarolinaGMC Sierra 1500 SLE in North DakotaGMC Sierra 1500 SLE in OhioGMC Sierra 1500 SLE in OklahomaGMC Sierra 1500 SLE in OregonGMC Sierra 1500 SLE in PennsylvaniaGMC Sierra 1500 SLE in Puerto RicoGMC Sierra 1500 SLE in Rhode IslandGMC Sierra 1500 SLE in South CarolinaGMC Sierra 1500 SLE in South DakotaGMC Sierra 1500 SLE in TennesseeGMC Sierra 1500 SLE in TexasGMC Sierra 1500 SLE in UtahGMC Sierra 1500 SLE in VermontGMC Sierra 1500 SLE in VirginiaGMC Sierra 1500 SLE in WashingtonGMC Sierra 1500 SLE in West VirginiaGMC Sierra 1500 SLE in WisconsinGMC Sierra 1500 SLE in Wyoming
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low MileageUsed SUVs / Crossovers for Sale with Low MileageUsed Hatchbacks for Sale with Low MileageUsed Convertibles for Sale with Low MileageUsed Vans for Sale with Low MileageUsed Minivans for Sale with Low MileageUsed Pickup Trucks for Sale with Low MileageUsed Coupes for Sale with Low MileageUsed Wagons for Sale with Low Mileage
