Used 2018 GMC Sierra 1500 SLT for SaleNationwide
858 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 94,810
- Stock #:
- 2636A
- VIN:
- 3GTU2NEC9JG359050
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
94,810 mi
Chillicothe, MO
Good Deal
$26,988
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 54,599
- Stock #:
- LX4485A
- VIN:
- 3GTU2NEC0JG581430
2018 GMC Sierra 1500
SLT Crew Cab 4WD
54,599 mi
Lexington, SC
Good Deal
$33,989
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,451 mi
Taylorville, IL
Good Deal
$27,772
- 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:
- 8-Speed Automatic Overdrive
- Mileage:
- 41,377
- Stock #:
- GSD60464A
- VIN:
- 3GTU2NEC1JG278107
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
41,377 mi
Tempe, AZ
Great Deal
$32,517
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 67,395
- Stock #:
- P9551
- VIN:
- 3GTU2NEJ5JG513008
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
67,395 mi
Arcadia, FL
Fair Deal
$34,256
- 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:
- 105,749
- Stock #:
- G3711AA
- VIN:
- 3GTU2NEC5JG465673
2018 GMC Sierra 1500
SLT Crew Cab 4WD
105,749 mi
Mineral Wells, TX
Great Deal
$25,260
- 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:
- 74,091
- Stock #:
- V193684A
- VIN:
- 3GTU2NEC1JG180016
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
74,091 mi
Omaha, NE
Fair Deal
$32,229
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 84,586
- Stock #:
- 10C4632A
- VIN:
- 3GTU2NECXJG382871
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
84,586 mi
Murrysville, PA
Fair Deal
$29,423
- 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:
- Stone Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,976
- Stock #:
- 3000B
- VIN:
- 3GTU2NEJ7JG357571
2018 GMC Sierra 1500
SLT Crew Cab 4WD
115,976 mi
Marathon, WI
Good Deal
$26,219
- 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:
- 97,415
- Stock #:
- 229294
- VIN:
- 3GTU2NEC1JG229294
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,415 mi
Madison, AL
Fair Deal
$29,696
- 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:
- 48,060
- Stock #:
- 82628A
- VIN:
- 3GTU2NEC4JG582628
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
48,060 mi
Algona, IA
Good Deal
$33,717
- 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:
- 163,029
- Stock #:
- 116621
- VIN:
- 3GTU2NEC6JG116621
2018 GMC Sierra 1500
SLT Crew Cab 4WD
163,029 mi
Asbury Park, NJ
Great Deal
$16,294
- 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:
- 6-Speed Automatic Overdrive
- Mileage:
- 110,265
- Stock #:
- 261240AAA
- VIN:
- 3GTU2NEC5JG548102
2018 GMC Sierra 1500
SLT Crew Cab 4WD
110,265 mi
Chippewa Falls, WI
Good Deal
$25,751
- 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:
- Automatic
- Mileage:
- 160,887
- Stock #:
- 125098
- VIN:
- 3GTU2NEC7JG125098
Price drop
-$1,000
2018 GMC Sierra 1500
SLT Crew Cab 4WD
160,887 mi
High Point, NC
Good Deal
$21,799
$20,799
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 107,305
- Stock #:
- 4314PA
- VIN:
- 3GTU2NER3JG133798
2018 GMC Sierra 1500
SLT Crew Cab 4WD
107,305 mi
Willmar, MN
Great Deal
$24,350
- 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:
- 102,161
- Stock #:
- U002072A
- VIN:
- 3GTU2NECXJG179320
Price drop
-$800
2018 GMC Sierra 1500
SLT Crew Cab 4WD
102,161 mi
Franklin, TN
Good Deal
$28,695
$27,895
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
87,181 mi
Smithfield, RI
Good Deal
$27,718
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 148,679
- Stock #:
- 56432A
- VIN:
- 3GTU2NEJ4JG469034
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
148,679 mi
Faribault, MN
Good Deal
$21,347
- 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:
- Brown
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 72,855
- Stock #:
- 4G2698T
- VIN:
- 1GTV2NEC0JZ371558
2018 GMC Sierra 1500
SLT Double Cab 4WD
72,855 mi
Bloomington, MN
Good Deal
$27,048
- 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:
- Automatic
- Mileage:
- 90,351
- Stock #:
- 430720
- VIN:
- 3GTU2NER5JG430720
2018 GMC Sierra 1500
SLT Crew Cab 4WD
90,351 mi
Yakima, WA
Great Deal
$25,199
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 150,907
- Stock #:
- P4676
- VIN:
- 3GTP1NEC6JG394676
Price drop
-$1,000
2018 GMC Sierra 1500
SLT Crew Cab
150,907 mi
Athens, AL
Fair Deal
$21,696
$20,696
- 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:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 111,067
- Stock #:
- C-205086
- VIN:
- 3GTU2NEJ8JG205086
2018 GMC Sierra 1500
SLT Crew Cab 4WD
111,067 mi
Florence, AL
Great Deal
$25,599
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic
- Mileage:
- 168,273
- Stock #:
- 76756A
- VIN:
- 3GTU2NEC1JG551188
2018 GMC Sierra 1500
SLT Crew Cab 4WD
168,273 mi
Watseka, IL
Fair Deal
$20,366
- 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:
- 98,606
- Stock #:
- G26195B
- VIN:
- 3GTU2NECXJG564490
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
98,606 mi
Brattleboro, VT
Good Deal
$26,990
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $26,242.54. The average price has decreased by -1.1% since last year. The 7677 for sale on CarGurus range from $4,336 to $269,225 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
6184 out of 7677 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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