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2023 GMC Sierra 1500 AT4

Specifications, live market data, colors, and factory features.

612 for sale right now

$34,349$72,990

View Listings

Specifications

24
MPG Combined

Performance

Engine
3.0L In-Line LZ0
Transmission
Automatic
Drivetrain
4WD

Fuel & Efficiency

Fuel
Diesel
MPG City
22 mpg
MPG Highway
27 mpg
MPG Combined
24 mpg

Body & Practicality

Body Style
Truck
Doors
4

Colors

Factory colors on 2023 GMC Sierra 1500 AT4s for sale now.

Exterior

  • Summit White(white)94
  • Onyx Black(black)66
  • Titanium Rush Metallic(gray)22
  • Sterling Metallic(silver)21
  • Dynamic Blue Metallic(blue)16
  • Sterling(silver)14
  • Desert Sand Metallic(gold)11
  • Deep Bronze Metallic(brown)11
  • Volcanic Red Tintcoat(red)10
  • Volcanic Red(red)9

Interior

  • Jet Black w/Kalahari Accents(black)159
  • Jet Black(black)87
  • Jet Black With Kalahari Accents(black)24
  • Black11
  • Jet Black with Kalahari accents(black)9
  • Jet Black With Kalahari Accents, Perforated Leathe(brown)3
  • Jet Black W/Kalahari Accents(black)2
  • Jet Black W/Kalahari Acce(black)1
  • Jet Black With Kalahari Accents, Perforated Leather Front Seat T(brown)1
  • -1

Live Market Data

Computed from active 2023 GMC Sierra 1500 AT4 listings nationwide, updated continuously.

For sale now612
Median price$48,560
Average price$48,924
Price range$34,349 – $72,990
Avg. days on market52
Avg. mileage56,473 mi
New / Used0 / 500

Price Distribution

median $49k$40k$64k

Price vs. Mileage

0 mi105k mi$64k$40k

Latest AT4 Listings

The newest 2023 GMC Sierra 1500 AT4s on the market.

View all 612
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$47,992

59,953 mi

Est. $697/mo*

1 day on market
BlackBlack

BMW of North Haven

North Haven, CT
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$44,999

87,733 mi

Est. $655/mo*

1 day on market
Black

Young Buick GMC of Burley

Burley, ID
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$45,993

86,180 mi

Est. $669/mo*

1 day on market
WhiteBlack

Great Falls Honda

Great Falls, MT
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$51,849

44,044 mi

Est. $752/mo*

1 day on market
White

United Auto Group

Albuquerque, NM
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$44,329

99,933 mi

Est. $645/mo*

1 day on market
WhiteBlack

Eagle Buick GMC

Homosassa, FL
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$50,765

59,582 mi

Est. $737/mo*

1 day on market
WhiteBlack

Doggett Toyota of Beaumont

Beaumont, TX
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$52,786

41,663 mi

Est. $766/mo*

1 day on market
WhiteBlack

Lincoln Chrysler Dodge Jeep

Lincoln, IL
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4

$56,292

45,433 mi

Est. $816/mo*

1 day on market
BlackBlack

Conway Ford

Conway, SC

What's Yours

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The median 2023 GMC Sierra 1500 AT4 lists for $48,560 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

  • Keyless Open and remote start
  • 120-volt power outlets (cargo bed and instrument panel)
  • Power front windows with express-up/down
  • Auto-dimming rearview mirror
  • Push-button start

Driver Assistance

  • Automatic Emergency Braking
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Lane Keep Assist with Lane Departure Warning
  • Following Distance Indicator
  • IntelliBeam automatic high-beam headlamps

Entertainment

  • 13.4-inch diagonal color touchscreen
  • GMC Premium Infotainment System with Google built-in
  • Wireless Apple CarPlay and wireless Android Auto (compatible phones)
  • 12.3-inch diagonal digital Driver Information Center
  • Bose premium sound system
  • SiriusXM-capable radio (trial included; subscription sold separately)
  • 3 years of GMC Connected Services
  • 3 years of OnStar Premium Plan (Remote Access Plan, Safety & Security Plan, and unlimited Wi-Fi data plan; see OnStar for details)

Exterior

  • GMC MultiPro multi-function tailgate
  • Spray-on bedliner with AT4 logo
  • LED headlamps and taillamps
  • LED daytime running lamps
  • LED fog lamps
  • LED cargo-area lighting
  • Power-folding, heated outside mirrors with auto-dimming
  • Rain-sensing front wipers
  • Dual exhaust with premium tips
  • 18 x 8.5-inch aluminum wheels with all-terrain tires (20-inch wheels are optional)

Interior

  • Jet Black interior with Kalahari accents (standard AT4 interior)
  • Dual-zone automatic climate control
  • 10-way power front bucket seats
  • Heated front seats and heated rear outer seats
  • Ventilated front seats
  • Rear 60/40 folding bench seat with storage package
  • Driver seat and outside-mirror memory
  • Power tilt-and-telescoping steering column
  • Leather-wrapped heated steering wheel
  • Premium floor liners

Mechanical & Performance

  • Enhanced Duramax 3.0L turbo-diesel I6 (305 hp / 495 lb-ft) — factory-standard engine on AT4 (6.2L V8 available only)
  • 10-speed automatic transmission
  • 4WD with 2-speed AutoTrac transfer case
  • Auto-locking rear differential
  • Off-road suspension with 2-inch factory lift and monotube shocks
  • Underbody skid plates
  • Hill Descent Control
  • StabiliTrak electronic stability control with Trailer Sway Control and Hill Start Assist
  • Trailering Package
  • Integrated trailer brake controller
  • 3.23 rear axle ratio (standard equipment group)

Safety & Security

  • GMC Pro Safety suite (see Driver Assistance for component list)
  • Teen Driver mode
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Safety Alert Seat
  • 3 years of OnStar Safety & Security Plan coverage (included with OnStar Premium Plan)

Warranty

  • 3-year/36,000-mile Bumper-to-Bumper Limited Warranty
  • 5-year/100,000-mile Powertrain Limited Warranty (Duramax diesel powertrain coverage as shown on AT4 Monroney)
  • 5-year/100,000-mile Roadside Assistance and Courtesy Transportation
  • First scheduled maintenance visit (whichever comes first with applicable mileage/time limits; see GMC.com or dealer for terms)
  • 6-year/100,000-mile rust-through corrosion perforation coverage (GM/GMC new-vehicle limited warranty terms)