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 Harker Heights, TX

333 results
Harker Heights, TX
2021 GMC Sierra 1500 AT4 Crew Cab 4WD Covert Ford/Chevrolet Hutto

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

76,252 miles

$37,402

Good Deal
Hutto, TX
36 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:
White
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
76,252
Stock number:
FA7735
VIN:
3GTP9EEL3MG437870

Sponsored

2025 GMC Sierra 1500 AT4 Crew Cab 4WD

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

7,738 miles

$61,935

Fair Deal
Certified Pre-Owned
BeeCave, TX
55 mi away
Year:
2025
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
7,738
Stock number:
GP1328
VIN:
1GTUUEEL1SZ290558

Sponsored

2020 GMC Sierra 1500 AT4 Crew Cab 4WD

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

106,026 miles

$31,990

Great Deal
Austin, TX
47 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:
106,026
Stock number:
269426x4
VIN:
1GTP9EEL0LZ269426

Sponsored

2022 GMC Sierra 1500 AT4 Crew Cab 4WD

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

30,833 miles

$49,783

Fair Deal
Lampasas, TX
32 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:
Dynamic Blue Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
30,833
Stock number:
22321A
VIN:
3GTUUEET8NG521542

2022 GMC Sierra 1500 AT4 Crew Cab 4WD

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

67,778 miles

$44,547

Fair Deal
Store transfer to Killeen, TX
710 mi away • Price includes $549 shipping Price includes $549 shipping
Year:
2022
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:
16 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
67,778
Stock number:
27940373
VIN:
3GTPUEEL9NG561240

2023 GMC Sierra 1500 AT4 Crew Cab 4WD

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

127,794 miles

$34,690

Great Deal
Certified Pre-Owned
Comanche, TX
81 mi away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Dynamic Blue Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
127,794
Stock number:
F29723
VIN:
3GTUUEE89PG160837

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

114,504 miles

$32,371

Good Deal
Austin, TX
41 mi away
Year:
2020
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
114,504
Stock number:
LZ331230
VIN:
1GTU9EET5LZ331230

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

123,580 miles

$30,634

Good Deal
Round Rock, TX
36 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:
Summit White
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
123,580
Stock number:
MG237015
VIN:
3GTP9EED3MG237015

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

46,426 miles

$47,297

Good Deal
Store transfer to Killeen, TX
458 mi away • Price includes $299 shipping Price includes $299 shipping
Year:
2022
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
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
46,426
Stock number:
27975261
VIN:
1GTPUEEL9NZ626720

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

66,093 miles

$35,994

Good Deal
New Braunfels, TX
96 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:
Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
66,093
Stock number:
NZ178892
VIN:
1GTP9EED2KZ178892

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

114,504 miles

$32,371

Good Deal
Austin, TX
41 mi away
Year:
2020
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 With Kalahari Accents
Transmission:
Automatic
Mileage:
114,504
Stock number:
LZ331230
VIN:
1GTU9EET5LZ331230

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Texas
  6. / Harker Heights
  • GMC Sierra 1500 SLT in Harker Heights TX

  • GMC Sierra 1500 Denali in Harker Heights TX

  • GMC Sierra 1500 AT4 in Harker Heights TX

  • GMC Sierra 1500 Elevation in Harker Heights TX

  • GMC Sierra 1500 SLE in Harker Heights TX

  • GMC Sierra 1500 Base in Harker Heights TX

  • GMC Sierra 1500 Work Truck in Harker Heights TX

  • GMC Sierra 1500 SL in Harker Heights TX

  • GMC Sierra 1500 SLE1 in Harker Heights TX

  • GMC Sierra 1500 SLE2 in Harker Heights TX

  • GMC Sierra 1500 in Killeen TX

  • GMC Sierra 1500 in Georgetown TX

  • GMC Sierra 1500 in Waco TX

  • GMC Sierra 1500 in Austin TX

  • GMC Sierra 1500 in Bryan TX

  • GMC Sierra 1500 in New Braunfels TX

  • GMC Sierra 1500 in Corsicana TX

  • GMC Sierra 1500 in Weatherford TX

  • GMC Sierra 1500 in Fort Worth TX

  • GMC Sierra 1500 in Harker Heights TX

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Harker Heights TX

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Harker Heights TX

  • Work Trucks for Sale in Harker Heights TX

  • American Made Trucks For Sale in Harker Heights TX

  • GM Certified Preowned Vehicles for Sale Near Harker Heights TX

  • Best Pickup Trucks For Sale in Harker Heights TX

  • 2019 GMC Sierra 1500 AT4 in Harker Heights TX

  • 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

  • Covert Buick GMC Austin

  • Steele GMC Round Rock

  • Spur Chevrolet Buick GMC LLC

  • Richard Karr Motors

  • Ancira Patriot Buick GMC

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

© 2026 CarGurus, Inc., All Rights Reserved.