2026 GMC Acadia AT4

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

654 for sale right now

$40,594 – $66,931

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Specifications

328

Horsepower

326

lb-ft Torque

MPG Combined

Seats

$53k

Base MSRP

Performance

Engine: 2.5L inline 4 LK0
Horsepower: 328 hp
Torque: 326 lb-ft
Transmission: 8-Speed Automatic
Drivetrain: AWD

Fuel & Efficiency

Fuel: Gasoline
MPG City: 20 mpg
MPG Highway: 23 mpg
MPG Combined: 21 mpg

Dimensions

Length: 204″
Width: 80″
Height: 72″
Wheelbase: 120.9″
Cargo Volume: 97.5 cu ft

Body & Practicality

Body Style: SUV
Doors: 4
Seating: 7
Base MSRP: $52,500

Colors

Factory colors on 2026 GMC Acadia AT4s for sale now.

Exterior

Summit White(white)78
Ebony Twilight Metallic(black)70
Sterling Metallic(silver)46
Volcanic Red Tintcoat(red)32
Riverstone Metallic(gray)30
Sterling(silver)19
Glacier White Tricoat(white)17
Volcanic Red(red)15
Glacier White(white)11
Red9

Interior

Forest Storm w/Mahogany Accents(gray)180
Storm(gray)100
Forest Storm W/Mahogany Accents(gray)26
Forest Storm W/Mahogany A(brown)11
Forest Storm W/Mahogany Accents, Cloth/Coretec Sea(brown)9
Forest Storm w/Mahogany Accents, Cloth/CoreTec sea(blue)6
Forest Storm(gray)5
Forest Storm W/Mahogany Accents Cloth/Coretec Seat(blue)4
FOREST STORM W/MAHOGANY ACCENTS(blue)2
brown2

Live Market Data

Computed from active 2026 GMC Acadia AT4 listings nationwide, updated continuously.

For sale now654

Median price$54,421

Average price$54,556

Price range$40,594 – $66,931

Median vs. MSRP+$1,921

Avg. days on market129

Avg. mileage1,235 mi

New / Used447 / 53

Price Distribution

Price vs. Mileage

Latest AT4 Listings

The newest 2026 GMC Acadia AT4s on the market.

View all 654 →

Used 2026 GMC Acadia

AT4

$50,196

8,368 mi

Est. $729/mo*

1 day at this dealer

Summit WhiteGray

Group 1 GMC Rivertown

Columbus, GA

Used 2026 GMC Acadia

AT4

$42,200

7,355 mi

Est. $615/mo*

3 days at this dealer

SilverGray

AutoSavvy Las Vegas

Las Vegas, NV

Used 2026 GMC Acadia

AT4

$44,199

14,213 mi

Est. $643/mo*

3 days at this dealer

BlackGray

HGreg Lux Miami

Miami, FL

New 2026 GMC Acadia

AT4

$52,490

MSRP: $56,1406.5% off

0 mi

Est. $761/mo*

4 days at this dealer

BlackGray

Luther Brookdale Chevrolet

Brooklyn Center, MN

New 2026 GMC Acadia

AT4

$53,990

MSRP: $57,6406.3% off

0 mi

Est. $783/mo*

4 days at this dealer

SilverGray

Luther Brookdale Chevrolet

Brooklyn Center, MN

Used 2026 GMC Acadia

AT4

$49,112

11,415 mi

Est. $713/mo*

10 days at this dealer

WhiteBrown

Joe Cooper Ford of Yukon

Yukon, OK

Used 2026 GMC Acadia

AT4

$48,919

3,926 mi

Est. $710/mo*

12 days at this dealer

Gray

Sharp Automotive

Watertown, SD

Used 2026 GMC Acadia

AT4

$45,240

7,980 mi

Est. $658/mo*

12 days at this dealer

SilverBrown

Cadillac of Portland

Portland, OR

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The median 2026 GMC Acadia AT4 lists for $54,421 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start
Remote start
Universal Home Remote
Tri-zone climate control (front dual-zone plus rear)
Power liftgate (hands-free)
Heated front seats
Heated steering wheel
Wireless charging pad
Multiple USB data ports and charge-only ports
Overhead console
Cargo management system / underfloor storage
Second-row window sunshades (if standard)
Steering-wheel-mounted controls
12-volt auxiliary power outlet

Driver Assistance

GMC Pro Safety suite (standard)
Adaptive Cruise Control (if standard on AT4; otherwise listed under available—verify sticker)
HD Surround Vision (often available; include only if standard on AT4)
Rear Camera Mirror (available on higher trims—include only if standard)
Automatic Emergency Braking
Front Pedestrian Braking
Lane Keep Assist with Lane Departure Warning
Forward Collision Alert
Following Distance Indicator
IntelliBeam auto high beams
Front and Rear Park Assist
Rear Cross Traffic Alert
Lane Change Alert with Side Blind Zone Alert
Safety Alert Seat

Entertainment

13.4-inch diagonal GMC Premium Infotainment System with Google built-in
Google Assistant, Google Maps, and Google Play
Wireless Apple CarPlay and wireless Android Auto capability
11-inch diagonal Driver Information Center
Bose premium audio system (often available—include only if standard on AT4)
SiriusXM capable
Bluetooth audio streaming and phone connectivity
Wi-Fi hotspot capable
USB ports
Available multi-view camera displays integrated in center screen

Exterior

AT4-specific exterior design with unique badging and Black accents
LED headlamps
LED daytime running lamps
LED taillamps
IntelliBeam auto high-beam headlamps
Hands-free power programmable liftgate
Heated power-adjustable outside mirrors with integrated turn signal indicators
Deep-tinted glass
Roof-mounted side rails
Active aero shutters
Body-color door handles
Black mirror caps
Front and rear black GMC logos
Unique AT4 grille
Power-folding outside mirrors (if standard on AT4; confirm against build sheet)
Acoustic laminated windshield
Rear intermittent wiper

Interior

Premium cloth / AT4-specific cloth seating surfaces with contrasting stitching
8-way power driver seat with power lumbar
6-way power front passenger seat (or power passenger as standard on AT4)
Heated front seats
Heated steering wheel
60/40 split-folding second-row seats (bench or available second-row captain’s chairs depending on factory standard configuration)
60/40 split-folding third-row seats
Leather-wrapped steering wheel
Carpeted floor mats with AT4 logo
All-weather floor liners (AT4 standard in many configs—verify on window sticker)
Dual-zone automatic climate control
Rear air conditioning
12-volt power outlets
USB ports (front and rear)
Wireless phone charging
Interior ambient lighting
Auto-dimming rearview mirror
Driver information center / digital instrument cluster
Power windows with express-up/down
Power door locks
Cruise control
Tilt and telescoping steering column

Mechanical & Performance

3.5L V6 engine with dual overhead cam and continuously variable valve timing (estimated 328 hp / 326 lb-ft torque)
8-speed automatic transmission
AWD (All-Wheel Drive)
4,500 lb maximum towing capacity (with available equipment)
Electronic Precision Shift
Start/Stop technology
Hitch Guidance
Hitch View
Trailer sway control
Hill Descent Control
Driver Mode Selector (includes Terrain Mode)
Autotrac 2-speed transfer case (or AWD system with Terrain modes as standard on AT4)
Independent front and rear suspension
4-wheel antilock disc brakes
Electric power steering
19-inch Gloss Black aluminum wheels
All-terrain tires
Dual-outlet exhaust with bright tips
Skid plates
Red recovery hooks

Safety & Security

8 airbags (frontal, side-impact, and head-curtain)
StabiliTrak electronic stability control system with traction control
Tire Pressure Monitoring System
Rear child security door locks
LATCH system (Lower Anchors and Tethers for CHildren)
OnStar and connected services capable
Theft-deterrent unauthorized entry system
HD Rear Vision Camera
Teen Driver technology
Following Distance Indicator
Forward Collision Alert
Automatic Emergency Braking
Front Pedestrian Braking
Lane Keep Assist with Lane Departure Warning
Front and Rear Park Assist
Rear Cross Traffic Alert
Lane Change Alert with Side Blind Zone Alert
Safety Alert Seat
Buckle to Drive

Warranty

3-year/36,000-mile Bumper-to-Bumper Limited Warranty
5-year/60,000-mile Powertrain Limited Warranty
5-year/60,000-mile Roadside Assistance
5-year/60,000-mile Courtesy Transportation
6-year/100,000-mile Rust-Through Corrosion Protection
3-year/36,000-mile First Maintenance Visit / scheduled maintenance coverage per GMC program terms