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Your vehicleHome›GMC›Acadia›2025› AT4
2025 GMC Acadia

AT4 AWD

Gas AWD MSRP —Compare this trim against anything →

What the AT4 adds over the Elevation

SpecElevationAT4
Curb weight (minimum)4502 lbs4696 lbs
Fuel tank capacity19.4 gal21.7 gal
Ground clearance6.7 in7.7 in
MPG (city)20 mpg19 mpg
MPG (combined)23 mpg21 mpg
MPG (highway)27 mpg24 mpg
Overall height70.9 in72 in
Overall width79.5 in79.9 in
Tire size255/65R18 or 255/55R20 or 275/45R22265/65R18 AT
Turning radius (curb-to-curb)39 ft40.7 ft

Standard here, not on the base trim: 265/65R18 AT tires (AT4), Terrain Mode (AWD Only): Snow / Mud / Sand

Specifications

Source: manufacturer press kit

Brakes

Front brake diameter321 mm
Front brake typeventilated disc
Rear brake diameter315 mm
Rear brake typesolid disc

Cargo

Cargo volume behind 1st row97.5 cu-ft
Cargo volume behind 2nd row57.3 cu-ft
Cargo volume behind 3rd row23 cu-ft

Dimensions Exterior

Ground clearance7.7 in
Overall height72 in
Overall length203.9 in
Overall width79.9 in
Wheelbase120.9 in

Engine Basics

Aspirationtwin turbo
Cylinder count4
Engine displacement2500 cc
Fuel injection systemSIDI (350 bar)
Engine type (full description)2.5L Turbo DOHC SIDI with Variable Valve Timing (VVT)
Valve configuration16 Valve OHV - VVT

Engine Output

Horsepower328 hp
Torque326 lb-ft

Fuel Economy

MPG (city)19 mpg
MPG (combined)21 mpg
MPG (highway)24 mpg

Fuel System

Fuel tank capacity21.7 gal

Headroom

Front headroom42.6 in
Second-row headroom40 in
Third-row headroom38.2 in

Legroom

Front legroom44.2 in
Second-row legroom41.3 in
Third-row legroom32.1 in

Shoulder Room

Front shoulder room62 in
Second-row shoulder room62 in
Third-row shoulder room57.9 in

Steering

Steering typeElectric variable-effort power steering
Turning radius (curb-to-curb)40.7 ft

Suspension

Front suspension typeMacPherson strut
Rear suspension type5-Link Independent

Tires

Tire size265/65R18 AT

Transmission

Final drive ratio3.49:1
Transmission speeds8
Transmission typeautomatic

Weights

Curb weight (minimum)4696 lbs

Wheels

Wheel diameter18 in

Standard & optional equipment

Source: manufacturer press kit

Exterior1 std · 0 opt

  • 265/65R18 AT tires (AT4)

Powertrain4 std · 0 opt

  • AWD
  • Terrain Mode (AWD Only): Snow / Mud / Sand
  • 2.5L Turbo DOHC SIDI with Variable Valve Timing (VVT) - 328 hp (244 kW) @ 5500 rpm / 326 lb-ft (442 N-m) @ 3500 rpm
  • 8-speed automatic transmission

Chassis4 std · 0 opt

  • 5-Link Independent rear suspension
  • Disc brakes - Front: 12.6x1.2 in / 321x30 mm, Rear: 12.4x0.9 in / 315x23 mm
  • Electric variable-effort power steering
  • MacPherson strut front suspension

Cargo1 std · 0 opt

  • Trailering capacity: 5000 lb (2268 kg)

Ranked by what shoppers ask about first; standard equipment before options.

Transcribed from the manufacturer's official press kit for the 2025 Acadia. Confirm with the window sticker for a specific unit.

The cheapest ownership win

Insurers price the 2025 Acadia very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.

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Common questions about the AT4

Source: EPA, NHTSA and manufacturer press kits

What does the 2025 GMC Acadia AT4 add over the Elevation?

Against the Elevation, 2 features become standard that the Elevation does not and 10 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.