Used GMC Sierra 1500 AT4 for Sale near California

Filters (3)

Location:

Only show listings in CA?

Include delivery listings?

266 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
84,931
Stock #:
XB00295
VIN:
3GTU9EET9MG102860
Gray 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival
STG Auto Group of Bellflower

Sponsored by STG Auto Group of Bellflower

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

84,931 mi

Bellflower, CA
13 mi away
Good Deal

$33,327

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:
Cardinal Red
Fuel type:
Diesel
Mileage:
63,518
Stock #:
PL60321
VIN:
1GTU9EET1MZ374933
Cardinal Red 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive

Sponsored Listing

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

63,518 mi

Inglewood, CA
9 mi away
Good Deal

$33,537

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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
75,268
Stock #:
26-305
VIN:
3GTUUEETXNG612019
Gray 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,000

 

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

75,268 mi

Home delivery from Vancouver, WA
Price includes $841 shipping
Good Deal

$39,941

$38,941

Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
10,560
Stock #:
DP06961
VIN:
1GTUUEE8XRZ406961
Gray 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

10,560 mi

Monrovia, CA
16 mi away
Good Deal
Manufacturer certified

$53,099

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:
Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
122,811
Stock #:
DN308461
VIN:
3GTU9EET8LG308461
Black 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

122,811 mi

Home delivery from Houston, TX
Price includes $1,238 shipping
Good Deal

$29,653

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
1,608
Stock #:
A24373
VIN:
1GTUUEE88TZ124373
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

1,608 mi

Riverside, CA
48 mi away
Great Deal

$53,995

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:
Black
Fuel type:
Diesel
Interior color:
Black
Mileage:
156,216
Stock #:
117600
VIN:
3GTU9EET3MG117600
Black 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$870

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

156,216 mi

Santa Ana, CA
28 mi away
Good Deal

$26,509

$25,638

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:
Carbon Black Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
105,644
Stock #:
6-2022
VIN:
1GTP9EEL7LZ299877
Carbon Black Metallic 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

105,644 mi

Home delivery from Mesa, AZ
Price includes $472 shipping
Fair Deal

$34,156

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:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black w/Kalahari Accents
Transmission:
8-Speed Automatic
Mileage:
128,350
Stock #:
AM132669
VIN:
1GTP9EED0KZ132669
Summit White 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
New arrival

 

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

128,350 mi

Home delivery from Hollywood, FL
Price includes $2,335 shipping
Great Deal

$27,719

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
Transmission:
Automatic
Mileage:
79,012
Stock #:
6-1416
VIN:
3GTU9EET7MG342408
Onyx Black 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

79,012 mi

Home delivery from Mesa, AZ
Price includes $472 shipping
Fair Deal

$37,140

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:
Summit White
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
77,859
Stock #:
STK444645
VIN:
1GTP9EEL9MZ444645
Summit White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

77,859 mi

Home delivery from Lafayette, IN
Price includes $1,787 shipping
Good Deal

$35,287

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
Fuel type:
Gasoline
Interior color:
No Color
Mileage:
101,227
Stock #:
4387
VIN:
1GTP9EEL4MZ405879
White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
New arrival

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

101,227 mi

Home delivery from Fresno, CA
Price includes $318 shipping
Fair Deal

$35,532

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:
White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
21,544
Stock #:
29860
VIN:
1GTUUEEL9SZ323080
White 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

21,544 mi

Home delivery from Merced, CA
Price includes $262 shipping
Good Deal

$51,334

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:
Red
Fuel type:
Gasoline
Interior color:
No Color
Mileage:
80,170
Stock #:
50091
VIN:
1GTP9EEDXKZ224341
Red 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
New arrival

 

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

80,170 mi

Home delivery from Folsom, CA
Price includes $542 shipping
Fair Deal

$35,658

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:
Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
66,011
Stock #:
161744
VIN:
1GTUUEEL1PZ161744
Black 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,400

 

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

66,011 mi

Home delivery from Denver, CO
Price includes $1,263 shipping
Good Deal

$44,262

$43,261

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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
84,931
Stock #:
XB00295
VIN:
3GTU9EET9MG102860
Gray 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival
STG Auto Group of Bellflower

Sponsored by STG Auto Group of Bellflower

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

84,931 mi

Bellflower, CA
13 mi away
Good Deal

$33,327

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:
Cardinal Red
Fuel type:
Diesel
Mileage:
63,518
Stock #:
PL60321
VIN:
1GTU9EET1MZ374933
Cardinal Red 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive

Sponsored Listing

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

63,518 mi

Inglewood, CA
9 mi away
Good Deal

$33,537

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:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
75,268
Stock #:
26-305
VIN:
3GTUUEETXNG612019
Gray 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,000

 

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

75,268 mi

Home delivery from Vancouver, WA
Price includes $841 shipping
Good Deal

$39,941

$38,941

Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
10,560
Stock #:
DP06961
VIN:
1GTUUEE8XRZ406961
Gray 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

10,560 mi

Monrovia, CA
16 mi away
Good Deal
Manufacturer certified

$53,099

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:
Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
122,811
Stock #:
DN308461
VIN:
3GTU9EET8LG308461
Black 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

122,811 mi

Home delivery from Houston, TX
Price includes $1,238 shipping
Good Deal

$29,653

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
1,608
Stock #:
A24373
VIN:
1GTUUEE88TZ124373
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

1,608 mi

Riverside, CA
48 mi away
Great Deal

$53,995

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:
Black
Fuel type:
Diesel
Interior color:
Black
Mileage:
156,216
Stock #:
117600
VIN:
3GTU9EET3MG117600
Black 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
Price drop

-$870

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

156,216 mi

Santa Ana, CA
28 mi away
Good Deal

$26,509

$25,638

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:
Carbon Black Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
105,644
Stock #:
6-2022
VIN:
1GTP9EEL7LZ299877
Carbon Black Metallic 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

105,644 mi

Home delivery from Mesa, AZ
Price includes $472 shipping
Fair Deal

$34,156

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:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black w/Kalahari Accents
Transmission:
8-Speed Automatic
Mileage:
128,350
Stock #:
AM132669
VIN:
1GTP9EED0KZ132669
Summit White 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
New arrival

 

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

128,350 mi

Home delivery from Hollywood, FL
Price includes $2,335 shipping
Great Deal

$27,719

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
Transmission:
Automatic
Mileage:
79,012
Stock #:
6-1416
VIN:
3GTU9EET7MG342408
Onyx Black 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

79,012 mi

Home delivery from Mesa, AZ
Price includes $472 shipping
Fair Deal

$37,140

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:
Summit White
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
77,859
Stock #:
STK444645
VIN:
1GTP9EEL9MZ444645
Summit White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

77,859 mi

Home delivery from Lafayette, IN
Price includes $1,787 shipping
Good Deal

$35,287

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
Fuel type:
Gasoline
Interior color:
No Color
Mileage:
101,227
Stock #:
4387
VIN:
1GTP9EEL4MZ405879
White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
New arrival

 

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

101,227 mi

Home delivery from Fresno, CA
Price includes $318 shipping
Fair Deal

$35,532

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:
White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
21,544
Stock #:
29860
VIN:
1GTUUEEL9SZ323080
White 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

21,544 mi

Home delivery from Merced, CA
Price includes $262 shipping
Good Deal

$51,334

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:
Red
Fuel type:
Gasoline
Interior color:
No Color
Mileage:
80,170
Stock #:
50091
VIN:
1GTP9EEDXKZ224341
Red 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive
New arrival

 

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

80,170 mi

Home delivery from Folsom, CA
Price includes $542 shipping
Fair Deal

$35,658

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:
Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
66,011
Stock #:
161744
VIN:
1GTUUEEL1PZ161744
Black 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,400

 

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

66,011 mi

Home delivery from Denver, CO
Price includes $1,263 shipping
Good Deal

$44,262

$43,261

Overview

The GMC Sierra 1500 is a spacious and capable pickup. It is offered in a number of trims providing a wide array of creature comforts. While GMC might be more sooner associated with the chrome-clad Denali variants, the Sierra is also available in more outdoorsy trims, such as the AT4. Designed as a sort of the anti-Denali, the AT4 is designed to get muddy. It features a 2-inch lift, Rancho shocks, upgraded underbody skid plates, an Auto-Trap two-speed transfer case, and a locking rear differential. The AT4 is not without niceties, as it receives a unique black interior with Kalahari accents and a host of creature comforts. The AT4 trim was introduced with the redesigned Sierra 1500 in 2019 and has continued through the 1500’s 2022 model year update.

Key Features

  • Gas V8, Duramax Turbodiesel I6
  • 2-inch suspension lift w/ Rancho shocks
  • Skid plates
  • Heated/ventilated front seats, leather upholstery
  • Touchscreen infotainment w/ Apple CarPlay, Android Auto

Pricing Details

In Crew Cab configuration, the 2023 GMC Sierra 1500 AT4 carries a $66,700 MSRP. Used examples on CarGurus range from $25,638.00 to $86,296.95 with an average price of $32,023.43. The Sierra 1500 AT4 is available with a number of options packages. The Premium Package adds a number of upgraded driver assistance features. The Technology Package adds a head-up display, bed view camera, and rear camera mirror. The AT4 Preferred Package adds a universal garage door opener, adaptive cruise control, and a power-sliding rear window with a defogger.

Specifications

Performance

  • Engine

    6.2-liter gas V8, 3.0-liter turbodiesel I6

  • Transmission

    Eight-speed automatic (gas), 10-speed automatic (diesel)

  • Drivetrain

    Four-wheel drive (4WD)

  • Horsepower/Torque

    420 hp/460 lb-ft (gas) / 277 hp/460 lb-ft (diesel)

  • 0-60 mph

    5.8 seconds

  • MPG

    24 mpg city, 34 mpg highway, 28 combined (6AT) / 26 mpg city, 36 mpg highway, 30 combined (5MT)

  • Curb weight

    4,816 pounds

Dimensions

  • wheelbase

    147.53 inches

  • length

    231.72 inches

  • width

    81.24 inches

  • height

    78.35 inches

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

A better way to discover your best deal

Let us help you find a car you’ll love.