Used 2018 GMC Sierra 1500 SLT for SaleNationwide
879 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
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 58,095
- Stock #:
- CL7742A
- VIN:
- 3GTP1NEC8JG281909
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
58,095 mi
Clearwater, FL
Fair Deal
$30,544
- 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:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 83,500
- Stock #:
- 3679U
- VIN:
- 3GTU2NEC8JG461102
2018 GMC Sierra 1500
SLT Crew Cab 4WD
83,500 mi
Clarksville, TX
Good Deal
$30,216
- 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 Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 76,341
- Stock #:
- TG360247A
- VIN:
- 3GTU2NEC4JG534806
2018 GMC Sierra 1500
SLT Crew Cab 4WD
76,341 mi
Springfield, MO
Good Deal
$30,187
- 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:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 107,147
- Stock #:
- J6131D
- VIN:
- 3GTU2NECXJG325358
2018 GMC Sierra 1500
SLT Crew Cab 4WD
107,147 mi
Menomonie, WI
Fair Deal
$27,712
- 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:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 137,061
- Stock #:
- P8307A
- VIN:
- 3GTU2NEC2JG347340
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
137,061 mi
Stonecrest, GA
Good Deal
$23,996
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 73,754
- Stock #:
- G403983A
- VIN:
- 3GTP1NEC9JG431980
2018 GMC Sierra 1500
SLT Crew Cab
73,754 mi
Port Richey, FL
Fair Deal
$29,001
- 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
$26,364
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 137,900
- Stock #:
- P060364
- VIN:
- 3GTU2NEJ6JG593869
2018 GMC Sierra 1500
SLT Crew Cab 4WD
137,900 mi
Zumbrota, MN
Good Deal
$22,850
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 152,630
- Stock #:
- B3111
- VIN:
- 3GTU2NEJ0JG143439
2018 GMC Sierra 1500
SLT Crew Cab 4WD
152,630 mi
Waupun, WI
Fair Deal
$22,894
- 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
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 106,792
- Stock #:
- 57512A
- VIN:
- 3GTU2NEC2JG357012
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
106,792 mi
Pasadena, CA
Good Deal
$26,708
- 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:
- 81,809
- Stock #:
- J0526107A
- VIN:
- 3GTU2NEC0JG339446
2018 GMC Sierra 1500
SLT Crew Cab 4WD
81,809 mi
Gladstone, OR
Great Deal
$28,498
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
125,476 mi
Gillette, WY
Great Deal
$22,299
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 90,522
- Stock #:
- 26M340A
- VIN:
- 3GTU2NEC6JG187494
2018 GMC Sierra 1500
SLT Crew Cab 4WD
90,522 mi
Mount Airy, NC
Good Deal
$29,186
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,607
- Stock #:
- C263873D
- VIN:
- 3GTP1NEC1JG369040
2018 GMC Sierra 1500
SLT Crew Cab
95,607 mi
Tampa, FL
Fair Deal
$26,188
- 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 Seats With Jet Black Interior Accents
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 89,405
- Stock #:
- 438316P
- VIN:
- 3GTU2NEC0JG438316
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,405 mi
Stonewall, LA
Fair Deal
$30,495
- 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, Perforated Leather-Appointed Front Seat
- Transmission:
- Automatic
- Mileage:
- 60,684
- Stock #:
- 263278A1
- VIN:
- 3GTU2NECXJG168866
2018 GMC Sierra 1500
SLT Crew Cab 4WD
60,684 mi
Denton, TX
Good Deal
$32,202
- 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:
- Silver
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 155,147
- Stock #:
- 10652
- VIN:
- 3GTU2NECXJG586571
2018 GMC Sierra 1500
SLT Crew Cab 4WD
155,147 mi
Covington, OH
Fair Deal
$22,192
- 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:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 69,823
- Stock #:
- BLDC3182A
- VIN:
- 3GTU2NEJ1JG231609
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
69,823 mi
Alliance, OH
Good Deal
$30,948
- 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:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 51,840
- Stock #:
- CA69225
- VIN:
- 3GTU2NEC9JG469225
2018 GMC Sierra 1500
SLT Crew Cab 4WD
51,840 mi
Canandaigua, NY
Good Deal
$32,154
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 98,584
- Stock #:
- B13626C
- VIN:
- 3GTU2NER6JG304401
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
98,584 mi
Willoughby, OH
Good Deal
$26,443
- 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 (gpa)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black (h3b)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 128,564
- Stock #:
- 9667
- VIN:
- 3GTU2NEC0JG525505
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
128,564 mi
Aurora, IL
Good Deal
$23,588
- 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:
- 76,037
- Stock #:
- S60044B
- VIN:
- 1GTV2NEC8JZ251359
Price drop
-$5,009
2018 GMC Sierra 1500
SLT Double Cab 4WD
76,037 mi
Madison, TN
Great Deal
$29,885
$24,876
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 169,114
- Stock #:
- T291615
- VIN:
- 3GTP1NEC8JG291615
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
169,114 mi
Yukon, OK
Good Deal
$17,782
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 78,183
- Stock #:
- G26236A
- VIN:
- 3GTU2NER5JG261539
2018 GMC Sierra 1500
SLT Crew Cab 4WD
78,183 mi
Gladstone, OR
Good Deal
$29,250
FAQs
How much does the GMC Sierra 1500 SLT cost?
The average GMC Sierra 1500 SLT costs about $26,318.58. The average price has decreased by -0.6% since last year. The 7336 for sale on CarGurus range from $4,607 to $74,189 in price.
How many GMC Sierra 1500 SLT vehicles have no reported accidents or damage?
5909 out of 7336 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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2027 GMC Sierra 1500 Pricing, Specs, and Release Date
GMC has redesigned the Sierra 1500 full-size pickup truck for 2027, with new styling, powertrains, and safety and convenience features.
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The Best Trucks Under $25,000 in 2026
New trucks cost more than ever, but the prices of used ones finally seem to be cooling. You still can't find the latest and fanciest full-sizes for budget prices, but fortunately, there are plenty of good trucks under $25,000 these days. Here, we've assembled a list of the best.
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