Used GMC Sierra 1500 AT4 for Sale nearBasalt, CO
278 vehicles found
See the total price upfront.
Only show listings that include dealer fees- 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 121,059
- Stock #:
- A3104
- VIN:
- 3GTP9EEL2LG122041
Sponsored by Discovery Auto Group
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
121,059 mi
Grand Junction, CO
92 mi away
Good Deal
$34,237
- 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:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 71,650
- Stock #:
- 8398
- VIN:
- 1GTUUEET5NZ613241
Sponsored Listing
2022 GMC Sierra 1500
AT4 Crew Cab 4WD
71,650 mi
Grand Junction, CO
89 mi away
Fair Deal
$45,833
- Year:
- 2024
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 27,775
- Stock #:
- RG279418
- VIN:
- 3GTUUEEL4RG279418
Sponsored Listing
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
27,775 mi
Salida, CO
78 mi away
Good Deal
$55,995
- Year:
- 2024
- 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:
- 34,034
- Stock #:
- P1631
- VIN:
- 1GTUUEEL8RZ314882
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
34,034 mi
Glenwood Springs, CO
26 mi away
Great Deal
$52,453
- Year:
- 2024
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 49,301
- Stock #:
- P1709
- VIN:
- 1GTUUEEL5RZ123243
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
49,301 mi
Glenwood Springs, CO
26 mi away
Great Deal
$50,053
- 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:
- Sterling Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 11,240
- Stock #:
- SG265775
- VIN:
- 3GTUUEEL5SG265775
Price drop
-$2,944
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
11,240 mi
Home delivery from Loveland, CO
Price includes $177 shipping
Great Deal
$59,120
$56,875
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 24,363
- Stock #:
- 260481C
- VIN:
- 1GTUUEE81SZ136542
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
24,363 mi
Home delivery from Parker, CO
Price includes $216 shipping
Great Deal
$54,890
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 88,879
- Stock #:
- MX4246
- VIN:
- 1GTU9EET0MZ339558
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
88,879 mi
Home delivery from Louisville, TN
Price includes $2,279 shipping
Fair Deal
$37,970
- Year:
- 2024
- 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:
- 25,987
- Stock #:
- C2770B
- VIN:
- 3GTUUEEL8RG347266
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
25,987 mi
Glenwood Springs, CO
26 mi away
Good Deal
$55,053
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 121,173
- VIN:
- 1GTP9EEL5MZ226461
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
121,173 mi
Home delivery from Portland, OR
Price includes $1,358 shipping
Great Deal
$31,208
- 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:
- Brown (Tan)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 89,150
- Stock #:
- DS3043
- VIN:
- 1GTPUEEL6NZ577170
2022 GMC Sierra 1500
AT4 Crew Cab 4WD
89,150 mi
Home delivery from Billings, MT
Price includes $674 shipping
Good Deal
$43,368
- 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 With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 114,363
- Stock #:
- X00126
- VIN:
- 1GTU9EET7MZ336575
Price drop
-$1,000
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
114,363 mi
Home delivery from Ashtabula, OH
Price includes $1,369 shipping
Great Deal
$31,757
$30,757
- 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:
- Carbon Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 92,256
- Stock #:
- FB0060A
- VIN:
- 1GTU9EET1LZ241461
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
92,256 mi
Home delivery from Ft Benton, MT
Price includes $771 shipping
Good Deal
$35,169
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 11,961
- Stock #:
- SCLTSZ295661
- VIN:
- 1GTUUEE83SZ295661
New arrival
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
11,961 mi
Lakewood, CO
96 mi away
Good Deal
$58,499
- 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:
- 69,956
- Stock #:
- 100473
- VIN:
- 3GTP9EEL6LG162204
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
69,956 mi
Home delivery from Merritt Island, FL
Price includes $3,352 shipping
Fair Deal
$41,965
- 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:
- Titanium
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 23,528
- Stock #:
- 260357C
- VIN:
- 1GTUUEELXSZ156874
Price drop
-$2,768
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
23,528 mi
Home delivery from Parker, CO
Price includes $216 shipping
Good Deal
$58,762
$55,994
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 114,163
- Stock #:
- 11D26235A
- VIN:
- 1GTR9EED4KZ184038
2019 GMC Sierra 1500
AT4 Double Cab 4WD
114,163 mi
Home delivery from Casper, WY
Price includes $356 shipping
Fair Deal
$31,652
- 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:
- 13,258
- Stock #:
- J26105A
- VIN:
- 3GTUUEEL4PG319171
2023 GMC Sierra 1500
AT4 Crew Cab 4WD
13,258 mi
Home delivery from Post Falls, ID
Price includes $1,532 shipping
Fair Deal
$57,916
- 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:
- Blue
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 96,136
- Stock #:
- 70073474
- VIN:
- 3GTP9EEL4LG180636
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
96,136 mi
Store transfer to Golden, CO
Price includes $1,599 shipping
Fair Deal
$37,597
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Fuel type:
- Diesel
- Mileage:
- 94,388
- Stock #:
- N744
- VIN:
- 1GTUUEE81PZ198434
2023 GMC Sierra 1500
AT4 Crew Cab 4WD
94,388 mi
Home delivery from Mount Vernon, WA
Price includes $1,486 shipping
Great Deal
$39,372
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,183
- Stock #:
- MX3863
- VIN:
- 1GTP9EELXKZ361643
2019 GMC Sierra 1500
AT4 Crew Cab 4WD
98,183 mi
Home delivery from Michigan Center, MI
Price includes $2,138 shipping
Great Deal
$31,836
- Year:
- 2024
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 27,775
- Stock #:
- RG279418
- VIN:
- 3GTUUEEL4RG279418
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
27,775 mi
Salida, CO
78 mi away
Good Deal
$55,995
- Year:
- 2024
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 42,507
- Stock #:
- BC22777
- VIN:
- 1GTUUEELXRZ277625
New arrival
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
42,507 mi
Home delivery from Frederick, CO
Price includes $162 shipping
Fair Deal
$54,756
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 45,931
- Stock #:
- DP13887
- VIN:
- 1GTUUEEL8PZ148649
Sponsored Listing
2023 GMC Sierra 1500
AT4 Crew Cab 4WD
45,931 mi
Denver, CO
99 mi away
Fair Deal
$51,198
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 $25,939.00 to $86,365.00 with an average price of $33,699.02. 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
4.0 Overall rating
Filter by rating
Anonymous
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 9, 2024
The truck had all the features I wanted and the price was in-line, or better with others in my search.
Is this review helpful?
Buddy H
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Jan 5, 2025
Slightly over priced for the miles I would pay $29000-$30000 all day
Is this review helpful?
FAQs
How much does the GMC Sierra 1500 AT4 cost in Basalt, CO?
The average GMC Sierra 1500 AT4 costs about $32,202.87. The average price has decreased by -0.9% since last year. The 267 for sale near Basalt, CO on CarGurus, range from $25,939 to $86,365 in price.
How many GMC Sierra 1500 AT4 vehicles in Basalt, CO have no reported accidents or damage?
239 out of 267 for sale near Basalt, CO have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 AT4?
Depending on the engine and options, the GMC Sierra 1500 AT4 gets between 15 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Gasoline engines are available.
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