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2023 GMC Sierra 1500 AT4X

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

224 for sale right now

$32,900$77,726

View Listings

Specifications

420
Horsepower
460
lb-ft Torque
15
MPG Combined
5
Seats
$82k
Base MSRP

Performance

Engine
6.2L V-Shaped L87
Horsepower
420 hp
Torque
460 lb-ft
Transmission
10-Speed Automatic
Drivetrain
4WD

Fuel & Efficiency

Fuel
Gasoline
MPG City
14 mpg
MPG Highway
17 mpg
MPG Combined
15 mpg
Fuel Tank
24 gal

Dimensions

Length
232.9″
Width
81.2″
Height
78.4″
Wheelbase
147.5″
Curb Weight
5,530 lbs

Body & Practicality

Body Style
Truck
Doors
4
Seating
5
Base MSRP
$81,700

Colors

Factory colors on 2023 GMC Sierra 1500 AT4Xs for sale now.

Exterior

  • Summit White(white)42
  • Onyx Black(black)34
  • Sterling Metallic(silver)13
  • Dynamic Blue Metallic(blue)13
  • Titanium Rush Metallic(gray)12
  • AEV STAMPED-STEEL FRONT BUMPER(silver)8
  • Desert Sand Metallic(gold)7
  • Black6
  • Volcanic Red(red)6
  • Volcanic Red Tintcoat(red)4

Interior

  • Obsidian Rush(black)136
  • Black3
  • Jet Black(black)1
  • Obsidian Rush, Full grain leather front seat trim(black)1
  • Black Leather(black)1

Live Market Data

Computed from active 2023 GMC Sierra 1500 AT4X listings nationwide, updated continuously.

For sale now224
Median price$55,940
Average price$55,961
Price range$32,900 – $77,726
Median vs. MSRP−$25,760
Avg. days on market63
Avg. mileage47,755 mi
New / Used0 / 224

Price Distribution

median $56k$42k$68k

Price vs. Mileage

0 mi106k mi$68k$42k

Latest AT4X Listings

The newest 2023 GMC Sierra 1500 AT4Xs on the market.

View all 224
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$58,999

23,272 mi

Est. $854/mo*

1 day on market
BlueBlack

Southern CDJR Newport News

Newport News, VA
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$54,391

82,718 mi

Est. $788/mo*

1 day on market
SilverBlack

Cummins Chrysler

Weatherford, OK
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$60,384

22,344 mi

Est. $874/mo*

1 day on market
GrayBlack

Dillon KIA Mazda

Boise, ID
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$55,995

45,529 mi

Est. $811/mo*

1 day on market
SilverBlack

Bayside Ford

King George, VA
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$58,085

36,000 mi

Est. $841/mo*

1 day on market
BlackBlack

Herlong Chevrolet

Batesburg-Leesville, SC
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$55,335

57,191 mi

Est. $802/mo*

1 day on market
White

Harry's on the Hill

Asheville, NC
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$59,862

42,920 mi

Est. $866/mo*

1 day on market
WhiteBlack

Jones Nissan

Savannah, TN
View Used 2023 GMC Sierra 1500 listing

Used 2023 GMC Sierra 1500

AT4X

$53,219

33,220 mi

Est. $772/mo*

1 day on market
BlackBlack

Mac Haik Toyota League City

League City, TX

What's Yours

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The median 2023 GMC Sierra 1500 AT4X lists for $55,940 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

  • Heated and ventilated 16-way power front seats with massage
  • Electronic Precision Shift
  • Steering-column paddle shifters
  • MultiPro six-function tailgate (Primary Gate, Primary Gate Load Stop, Easy Access, Full-Width Step, Inner Gate Load Stop, Inner Gate with Work Surface)

Driver Assistance

  • Terrain Mode for low-speed off-road control with one-pedal rock crawling using the accelerator
  • Off-Road drive mode via two-speed transfer case selectable modes
  • IntelliBeam automatic high-beam headlamps (GMC Pro Safety)
  • Lane Keep Assist with Lane Departure Warning (GMC Pro Safety)
  • Forward Collision Alert and Following Distance Indicator (GMC Pro Safety)
  • Automatic Emergency Braking and Front Pedestrian Braking (GMC Pro Safety)

Entertainment

  • 13.4" diagonal Premium GMC Infotainment System (standard on AT4X)
  • 12-speaker Bose Premium Series audio system with Centerpoint surround sound
  • MultiPro Audio System by KICKER integrated with the MultiPro tailgate (standard on AT4X)

Exterior

  • AEV stamped-steel front bumper with front winch capability
  • AEV hot-stamped boron steel front approach skid plate
  • Redesigned front fascia and grille with gloss-black upper surround and Dark Nickel inserts
  • Split signature C-shaped LED headlamp design
  • 18" 12-spoke high-gloss black aluminum wheels with laser etching and AEV center cap
  • 33" Goodyear Wrangler Territory mud-terrain tires
  • Protected dual-outlet exhaust
  • Six-function MultiPro tailgate with MultiPro Audio System by KICKER (standard on AT4X)
  • Ground clearance approximately 11.1 in.; max front approach angle 32.5°; max rear departure angle 23.4°
  • Cargo bed volume 62.9 cu. ft. (short bed)

Interior

  • Exclusive Obsidian Rush interior
  • Full-grain leather seating with red and white double-needle stitching and technical-grain leather accents
  • Premium leather-trimmed instrument panel and door panels with black-finished authentic Vanta Ash wood trim
  • Metal AT4X badging on front seatbacks and doors
  • Premium microsuede headliner, sun visors, and pillars
  • Heated and ventilated 16-way power-adjustable front seats with massage feature
  • Etched stainless-steel speaker grille details
  • 12.3" diagonal reconfigurable multicolor Driver Information Center
  • Seating for up to 5

Mechanical & Performance

  • 6.2L EcoTec3 V8 gas engine (420 hp / 460 lb-ft of torque) — standard on AT4X
  • 10-speed automatic transmission
  • Dynamic Fuel Management
  • Four-wheel drive; Crew Cab short-bed configuration only
  • Electronic Precision Shift with steering-column paddle shifters
  • Two-speed transfer case with selectable off-road modes including Terrain Mode (one-pedal low-speed rock crawling) and Off-Road mode
  • Front and rear electronic-locking differentials
  • Factory-installed 2" suspension lift
  • Advanced off-road suspension with Multimatic DSSV spool-valve dampers (three separate spool valves and three connected chambers)
  • Uniquely tuned springs to increase maximum front and rear suspension travel
  • Specific off-road chassis and tuning
  • Large steel transfer case skid plate
  • Max trailering capacity up to 8,900 lbs (AT4X)
  • Max payload up to 1,290 lbs (per GMC press materials)
  • EPA-estimated 14 city / 17 highway mpg with mud-terrain tires

Safety & Security

  • GMC Pro Safety suite (standard on 2023 Sierra models): Automatic Emergency Braking; Forward Collision Alert; Front Pedestrian Braking; Lane Keep Assist with Lane Departure Warning; Following Distance Indicator; IntelliBeam auto high beams
  • 3 years of OnStar Safety & Security Plan (includes Automatic Crash Response, Emergency Services, Crisis Assist, Roadside Assistance, Stolen Vehicle Assistance, and OnStar Guardian app access)
  • 3 years of Connected Vehicle Plan (in-vehicle apps connectivity, Remote Access Plan, and in-vehicle Wi-Fi hotspot data)

Warranty

  • 3-year/36,000-mile Bumper-to-Bumper Limited Warranty (whichever comes first; no deductible)
  • 6-year/100,000-mile rust-through corrosion coverage (whichever comes first)
  • 5-year/60,000-mile transferable Powertrain Limited Warranty (whichever comes first)
  • 24/7 Roadside Assistance and Courtesy Transportation for the duration of the Powertrain Limited Warranty