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 GMC Sierra 1500 AT4 for Sale near Round Lake, IL

374 results
Round Lake, IL
2022 GMC Sierra 1500 AT4 Crew Cab 4WD Al Piemonte Buick GMC

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

35,435 miles

$49,750

Fair Deal
Elmhurst, IL
30 mi away
Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Quicksilver Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
35,435
Stock number:
P5871
VIN:
1GTUUEET7NZ539238

Sponsored

2019 GMC Sierra 1500 AT4 Crew Cab 4WD

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

88,090 miles

$34,189

Fair Deal
Beloit, WI
46 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:
Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
88,090
Stock number:
45T451B
VIN:
1GTP9EED1KZ161887

Sponsored

2020 GMC Sierra 1500 AT4 Crew Cab 4WD

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

97,082 miles

$31,255

Great Deal
Kenosha, WI
17 mi away
Year:
2020
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
97,082
Stock number:
KN2367P
VIN:
1GTP9EEL1LZ230568

Sponsored

2020 GMC Sierra 1500 AT4 Crew Cab 4WD

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

73,540 miles

$35,991

Great Deal
Crystal Lake, IL
13 mi away
Year:
2020
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
73,540
Stock number:
PV10218
VIN:
3GTP9EEL7LG119264

2022 GMC Sierra 1500 AT4 Crew Cab 4WD

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

43,193 miles

$44,500

Good Deal
Milwaukee, WI
49 mi away
Year:
2022
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:
43,193
Stock number:
PMK14223
VIN:
3GTUUEET6NG504058

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

120,497 miles

$29,295

Great Deal
Mundelein, IL
7 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:
Black
Fuel type:
Gasoline
Interior color:
Black
Mileage:
120,497
Stock number:
155550
VIN:
1GTP9EEL3KZ155550

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

103,672 miles

$31,688

Great Deal
Fox Lake, IL
5 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:
Red
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
103,672
Stock number:
K5521A
VIN:
1GTP9EEL1MZ154366

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

14,233 miles

$53,475

Good Deal
Certified Pre-Owned
Schaumburg, IL
20 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:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
14,233
Stock number:
SBP10113
VIN:
1GTUUEEL8PZ240537

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

104,499 miles

$31,900

Great Deal
Barrington, IL
12 mi away
Year:
2020
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
104,499
Stock number:
25562A
VIN:
1GTP9EEL6LZ268670

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

96,891 miles

$34,500

Good Deal
Gurnee, IL
9 mi away
Year:
2020
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 (Satin Steel Metallic)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
96,891
Stock number:
G02151A
VIN:
1GTP9EEL2LZ137090

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

97,082 miles

$31,255

Great Deal
Kenosha, WI
17 mi away
Year:
2020
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
97,082
Stock number:
KN2367P
VIN:
1GTP9EEL1LZ230568

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

79,673 miles

$37,995

Fair Deal
Certified Pre-Owned
Milwaukee, WI
49 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:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black with Kalahari accents Leather
Transmission:
Automatic
Mileage:
79,673
Stock number:
A25193B
VIN:
1GTU9EET4MZ143266

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

13,084 miles

$53,800

Fair Deal
Skokie, IL
29 mi away
Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Titanium Rush Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
13,084
Stock number:
E8111
VIN:
1GTUUEET1NZ634264

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Illinois
  6. / Round Lake

  • GMC Sierra 1500 SLT in Round Lake IL

  • GMC Sierra 1500 Denali in Round Lake IL

  • GMC Sierra 1500 AT4 in Round Lake IL

  • GMC Sierra 1500 Elevation in Round Lake IL

  • GMC Sierra 1500 SLE in Round Lake IL

  • GMC Sierra 1500 Base in Round Lake IL

  • GMC Sierra 1500 Work Truck in Round Lake IL

  • GMC Sierra 1500 SL in Round Lake IL

  • GMC Sierra 1500 SLE1 in Round Lake IL

  • GMC Sierra 1500 SLE2 in Round Lake IL

  • GMC Sierra 1500 in Palatine IL

  • GMC Sierra 1500 in Kenosha WI

  • GMC Sierra 1500 in Chicago IL

  • GMC Sierra 1500 in Aurora IL

  • GMC Sierra 1500 in Milwaukee WI

  • GMC Sierra 1500 in Rockford IL

  • GMC Sierra 1500 in Janesville WI

  • GMC Sierra 1500 in Madison WI

  • GMC Sierra 1500 in Fond du Lac WI

  • GMC Sierra 1500 in Round Lake IL

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

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Round Lake IL

  • Work Trucks for Sale in Round Lake IL

  • American Made Trucks For Sale in Round Lake IL

  • GM Certified Preowned Vehicles for Sale Near Round Lake IL

  • Best Pickup Trucks For Sale in Round Lake IL

  • 2019 GMC Sierra 1500 AT4 in Round Lake 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

  • Zeigler Buick GMC of Lincolnwood

  • Kayser Chevrolet Buick GMC

  • Marquardt of Barrington

  • Kunes Buick GMC of Greenfield

  • Haggerty Buick GMC Inc

  • Boucher Volkswagen Marketplace

  • Napleton's Schaumburg Buick GMC

  • Napleton Buick GMC Crystal Lake

  • Kunes Chevrolet GMC of Lake Geneva

  • Dekalb Sycamore Chevrolet Cadillac GMC

  • Woody Buick GMC Gurnee

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.