CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used 2018 GMC Sierra 1500 SLT for Sale near Freeport, IL

103 results
Freeport, IL
2018 GMC Sierra 1500 SLT Crew Cab 4WD Huntley Ford

2018 GMC Sierra 1500

SLT Crew Cab 4WD

83,473 miles

$26,396

Great Deal
Huntley, IL
63 mi away
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
83,473
Stock number:
V2757A
VIN:
3GTU2NEJ8JG539666

Sponsored

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

111,101 miles

$24,200

Great Deal
Peru, IL
72 mi away
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:
111,101
Stock number:
26118A
VIN:
3GTU2NEC0JG642596

Sponsored

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

124,550 miles

$22,995

Good Deal
Waukegan, IL
90 mi away
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:
Gray
Transmission:
Automatic
Mileage:
124,550
Stock number:
578959
VIN:
3GTU2NEC7JG578959

Sponsored

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

79,178 miles

$28,699

Good Deal
Madison, WI
59 mi away
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:
8-Speed Automatic Overdrive
Mileage:
79,178
Stock number:
UN14106
VIN:
3GTU2NEC2JG590842

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

113,841 miles

$23,613

Great Deal
Peru, IL
72 mi away
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:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
113,841
Stock number:
P8151A
VIN:
3GTU2NECXJG110059

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

111,101 miles

$24,200

Great Deal
Peru, IL
72 mi away
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:
111,101
Stock number:
26118A
VIN:
3GTU2NEC0JG642596

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

117,499 miles

$24,999

Good Deal
Sun Prairie, WI
62 mi away
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:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
117,499
Stock number:
71457
VIN:
3GTU2NEC8JG324967

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

95,137 miles

$27,498

Good Deal
Portage, WI
87 mi away
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:
95,137
Stock number:
P3514
VIN:
3GTU2NEC3JG632080

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

95,683 miles

$27,481

Good Deal
Dubuque, IA
58 mi away
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:
95,683
Stock number:
N32565
VIN:
3GTU2NEC5JG180665

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

81,370 miles

$27,995

Good Deal
Roselle, IL
83 mi away
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
Interior color:
Brown (TAN)
Transmission:
6-Speed Automatic Overdrive
Mileage:
81,370
Stock number:
EX410989
VIN:
3GTU2NECXJG410989

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

92,514 miles

$26,989

Good Deal
Johnson Creek, WI
68 mi away
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:
92,514
Stock number:
9377A
VIN:
3GTU2NEC8JG562317

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

72,907 miles

$30,172

Good Deal
Dubuque, IA
58 mi away
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:
72,907
Stock number:
26T260A
VIN:
3GTU2NEC0JG542935

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

97,678 miles

$27,900

Fair Deal
Dodgeville, WI
52 mi away
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 (Dark Slate)
Fuel type:
Gasoline
Interior color:
Jet Black
Mileage:
97,678
Stock number:
14536A
VIN:
3GTU2NEC1JG191193

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

83,473 miles

$26,396

Great Deal
Huntley, IL
63 mi away
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
83,473
Stock number:
V2757A
VIN:
3GTU2NEJ8JG539666

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

100,600 miles

$27,790

Fair Deal
Maquoketa, IA
56 mi away
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 (Maroon)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
8-Speed Automatic
Mileage:
100,600
Stock number:
53382B
VIN:
3GTU2NEC2JG154024

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

190,300 miles

$18,000

Fair Deal
Kenosha, WI
93 mi away
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 (Burgundy)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
8-Speed Automatic
Mileage:
190,300
Stock number:
9367
VIN:
3GTU2NEC0JG410970

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

100,492 miles

$26,727

Good Deal
East Moline, IL
70 mi away
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:
Dark Ash Seats With Jet Black Interior Accents
Transmission:
8-Speed Automatic Overdrive
Mileage:
100,492
Stock number:
E27557B
VIN:
3GTU2NEC9JG455308

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

92,331 miles

$27,773

Good Deal
East Dubuque, IL
52 mi away
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:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
92,331
Stock number:
JG544605
VIN:
3GTU2NEC0JG544605

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

113,653 miles

$25,978

Fair Deal
Peru, IL
73 mi away
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:
113,653
Stock number:
P104001
VIN:
3GTU2NEC6JG402971

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Illinois
  6. / Freeport
Reviews
FAQs

5 Overall rating

(1 reviews)
Anonymous
5.0
Reviewed a 2018 GMC SLT Crew Cab 4WD on Jun 28, 2023

Great truck with great features. Best tow vehicle with tow package.

GMC Sierra 1500 SLT FAQs

How much does the GMC Sierra 1500 SLT cost in Freeport, IL?

The average GMC Sierra 1500 SLT costs about $27,000.60. The average price has decreased by -6.7% since last year. The 504 for sale near Freeport, IL on CarGurus, range from $10,388 to $66,314 in price.

How many GMC Sierra 1500 SLT vehicles in Freeport, IL have no reported accidents or damage?

390 out of 504 for sale near Freeport, IL 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 16 and 24 MPG (or MPGe).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

  • 2019 GMC Sierra 1500 SLT in Freeport IL

  • 2017 GMC Sierra 1500 SLT in Freeport IL

  • 2016 GMC Sierra 1500 SLT in Freeport IL

  • 2015 GMC Sierra 1500 SLT in Freeport IL

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Kayser Chevrolet Buick GMC

  • Brodhead Automobiles

  • Dearth GMC LLC

  • Bocker Chevrolet GMC, Inc.

  • Ken Nelson Auto Group

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.