CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • 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 GMC Sierra 1500 SLT for Sale near Rockford, IL

286 results
Rockford, IL
2017 GMC Sierra 1500 SLT Crew Cab 4WD Kearns Motor Car Co

2017 GMC Sierra 1500

SLT Crew Cab 4WD

162,000 miles

$20,989

Good Deal
Johnson Creek, WI
58 mi away
Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
162,000
Stock number:
8487A
VIN:
3GTU2NEJ7HG216199

Sponsored

2015 GMC Sierra 1500 SLT Crew Cab 4WD

2015 GMC Sierra 1500

SLT Crew Cab 4WD

129,630 miles

$17,995

Great Deal
Elgin, IL
46 mi away
Year:
2015
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:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
129,630
Stock number:
360906
VIN:
3GTU2VEC4FG360906

Sponsored

2021 GMC Sierra 1500 SLT Crew Cab 4WD

2021 GMC Sierra 1500

SLT Crew Cab 4WD

123,038 miles

$25,900

Great Deal
New Lenox, IL
78 mi away
Year:
2021
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 (Ebony Twilight Metallic)
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
1-Speed Automatic
Mileage:
123,038
VIN:
1GTU9DED4MZ194219

Sponsored

2021 GMC Sierra 1500 SLT Crew Cab 4WD

2021 GMC Sierra 1500

SLT Crew Cab 4WD

53,427 miles

$35,894

Great Deal
Chicago, IL
72 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53,427
Stock number:
D7764A
VIN:
3GTU9DETXMG362386

2021 GMC Sierra 1500 SLT Crew Cab 4WD

2021 GMC Sierra 1500

SLT Crew Cab 4WD

62,400 miles

$34,690

Great Deal
Maquoketa, IA
82 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
62,400
Stock number:
32221A
VIN:
1GTU9DEL2MZ124709

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
63 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

119,451 miles

$24,389

Good Deal
Evansville, WI
37 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
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
119,451
Stock number:
T25-295C
VIN:
3GTU2NEC3JG614212

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Crew Cab 4WD

89,375 miles

$27,979

Good Deal
Dubuque, IA
85 mi away
Year:
2017
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/Spice Red All-Terrain
Transmission:
8-Speed Automatic Overdrive
Mileage:
89,375
Stock number:
250257B
VIN:
3GTU2NEC2HG178138

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Crew Cab 4WD

106,099 miles

$24,944

Great Deal
Dubuque, IA
84 mi away
Year:
2017
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/Spice Red All-Terrain
Transmission:
Automatic
Mileage:
106,099
Stock number:
25172A
VIN:
3GTU2NEC9HG173275

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

79,178 miles

$29,400

Good Deal
Madison, WI
61 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

Preparing for a close up...

Photos coming soon

2014 GMC Sierra 1500

SLT Crew Cab 4WD

141,156 miles

$17,529

Good Deal
Joliet, IL
74 mi away
Year:
2014
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
5.3L V8 Flex Fuel Vehicle
Exterior color:
Black
Combined gas mileage:
19 MPG
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
141,156
Stock number:
451666
VIN:
3GTU2VEC7EG451666

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

SLT Crew Cab 4WD

92,971 miles

$30,591

Great Deal
Alsip, IL
82 mi away
Year:
2021
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:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
92,971
Stock number:
MCE2135
VIN:
3GTU9DED6MG473333

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

SLT Crew Cab 4WD

47,780 miles

$44,000

Good Deal
Joliet, IL
69 mi away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Titanium Rush Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
47,780
Stock number:
G25394A
VIN:
1GTUUDELXPZ232563

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 1500

SLT Crew Cab 4WD

13,684 miles

$41,148

Good Deal
Certified Pre-Owned
Lansing, IL
92 mi away
Year:
2019
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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
13,684
Stock number:
E8755
VIN:
3GTU9DEL4KG313701

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLT Crew Cab 4WD

147,765 miles

$17,265

Great Deal
Dubuque, IA
86 mi away
Year:
2015
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sonoma Red Metallic
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Cocoa/Dune
Transmission:
6-Speed Automatic Overdrive
Mileage:
147,765
Stock number:
25P214
VIN:
3GTU2VEC7FG254191

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLT Crew Cab 4WD

161,754 miles

$16,381

Great Deal
Monona, WI
55 mi away
Year:
2015
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:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
161,754
VIN:
3GTU2VEJ3FG392888

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

95,136 miles

$28,498

Fair Deal
Portage, WI
92 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:
95,136
Stock number:
P3514
VIN:
3GTU2NEC3JG632080

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

SLT Crew Cab 4WD

107,995 miles

$23,977

Fair Deal
Stoughton, WI
46 mi away
Year:
2016
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/Spice Red All-Terrain
Transmission:
8-Speed Automatic Overdrive
Mileage:
107,995
Stock number:
15K138
VIN:
3GTU2NEC6GG135226

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Crew Cab 4WD

116,817 miles

$22,995

Great Deal
Dekalb, IL
31 mi away
Year:
2017
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:
Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
116,817
Stock number:
T148527
VIN:
3GTU2NEC6HG148527

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 1500

SLT Crew Cab 4WD

17,650 miles

$39,975

Good Deal
Matteson, IL
87 mi away
Year:
2019
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:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
17,650
Stock number:
G260119A
VIN:
3GTU9DED7KG261022

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

SLT Crew Cab 4WD

103,802 miles

$24,495

Good Deal
Dekalb, IL
31 mi away
Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Gray (Iridium Metallic)
Fuel type:
Gasoline
Interior color:
Dark Ash/Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
103,802
Stock number:
T174818
VIN:
3GTU2NEJ8GG174818

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

106,700 miles

$25,580

Good Deal
Palatine, IL
55 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:
Jet Black/Spice Red All-Terrain
Transmission:
8-Speed Automatic Overdrive
Mileage:
106,700
Stock number:
PSP10102A
VIN:
3GTU2NEC3JG384266

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Crew Cab 4WD

103,957 miles

$25,499

Good Deal
West Bend, WI
90 mi away
Year:
2017
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:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black/Spice Red
Transmission:
8-Speed Automatic
Mileage:
103,957
Stock number:
250774B
VIN:
3GTU2NEC6HG361235

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

SLT Crew Cab 4WD

103,802 miles

$24,495

Good Deal
Dekalb, IL
31 mi away
Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Gray (Iridium Metallic)
Fuel type:
Gasoline
Interior color:
Dark Ash/Jet Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
103,802
Stock number:
T174818
VIN:
3GTU2NEJ8GG174818

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Illinois
  6. / Rockford
  • GMC Sierra 1500 SLT in Rockford IL

  • GMC Sierra 1500 Denali in Rockford IL

  • GMC Sierra 1500 AT4 in Rockford IL

  • GMC Sierra 1500 Elevation in Rockford IL

  • GMC Sierra 1500 SLE in Rockford IL

  • GMC Sierra 1500 Base in Rockford IL

  • GMC Sierra 1500 Work Truck in Rockford IL

  • GMC Sierra 1500 SL in Rockford IL

  • GMC Sierra 1500 SLE1 in Rockford IL

  • GMC Sierra 1500 SLE2 in Rockford IL

  • GMC Sierra 1500 in Janesville WI

  • GMC Sierra 1500 in Aurora IL

  • GMC Sierra 1500 in Palatine IL

  • GMC Sierra 1500 in Madison WI

  • GMC Sierra 1500 in Clinton IA

  • GMC Sierra 1500 in Kenosha WI

  • GMC Sierra 1500 in Chicago IL

  • GMC Sierra 1500 in Milwaukee WI

  • GMC Sierra 1500 in Dubuque IA

  • GMC Sierra 1500 in Rockford IL

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Rockford IL

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Rockford IL

  • Work Trucks for Sale in Rockford IL

  • American Made Trucks For Sale in Rockford IL

  • GM Certified Preowned Vehicles for Sale Near Rockford IL

  • Best Pickup Trucks For Sale in Rockford IL

  • 2019 GMC Sierra 1500 SLT in Rockford IL

  • 2018 GMC Sierra 1500 SLT in Rockford IL

  • 2017 GMC Sierra 1500 SLT in Rockford IL

  • 2016 GMC Sierra 1500 SLT in Rockford IL

  • 2015 GMC Sierra 1500 SLT in Rockford IL

  • 2014 GMC Sierra 1500 SLT in Rockford 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

  • Fox Valley Buick GMC

  • Kayser Chevrolet Buick GMC

  • Marquardt of Barrington

  • Napleton Buick GMC Crystal Lake

  • Brodhead Automobiles

  • Kunes Chevrolet GMC of Lake Geneva

  • Dearth GMC LLC

  • Bocker Chevrolet GMC, Inc.

  • Dekalb Sycamore Chevrolet Cadillac GMC

  • 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.