GMC specifications

GMC Acadia specifications and photos

The 2023 GMC Acadia marks the beginning of the SUV's third generation, bringing larger dimensions and a complete redesign. It offers spacious three-row seating, upgraded digital interfaces, and a standard 2.5-liter turbocharged engine.

Years 2023
Body type suv
Trims 2
Photos 18
GMC Acadia 2023 SUV
Overview

GMC Acadia at a glance

Quick model context before comparing photos and trim-level specifications.

Introduced in September 2023, the third-generation GMC Acadia steps up in size and capability within the midsize SUV segment. Measuring over 5.1 meters in length with a significantly stretched wheelbase, it provides a more substantial footprint than its predecessor. This iteration shifts focus toward maximizing passenger space and integrating modern digital systems while maintaining the brand's signature robust aesthetic. Available in both front-wheel and all-wheel-drive configurations, the lineup caters to families needing everyday practicality as well as those looking for enhanced off-road traction, particularly with specialized trims like the AT4.

  • Power: 328 hp
  • Engine displacement: 2457 cc
  • Transmissions: 8-speed automatic
  • Seating: 8 seats
Research hub

Photos, trims and specifications for GMC Acadia

This model page brings gallery images, trim comparison, and detailed technical data together for the 2023 generation.

Model guide

GMC Acadia overview

Editorial context for design, cabin, performance, practicality, and buyer notes.

Design

The exterior design of the latest Acadia emphasizes a strong, truck-like stance, highlighted by a wider grille and prominent headlights. Its increased length (5182 mm) and height (1803 mm) give the vehicle a commanding road presence. The body incorporates new aerodynamic elements intended to improve efficiency while complementing the sharper, more angular lines. Distinct trim levels modify the exterior look further, balancing premium accents on standard models with more rugged, terrain-focused details on versions equipped for off-road use.

Interior

Inside, the expanded wheelbase translates to a roomier cabin designed to accommodate up to eight passengers across three rows. The focal point of the dashboard is a new 15-inch portrait-oriented infotainment screen, paired with an 11-inch digital instrument cluster for the driver. GMC has focused on improving material quality and tactile details throughout the interior to create a more premium environment. The layout is structured to prioritize comfort for all occupants, offering improved legroom and accessible storage solutions for long trips.

Performance

Power comes exclusively from a new 2.5-liter turbocharged four-cylinder engine, producing 328 horsepower and 442 Nm of torque. This powertrain is mated to a standard eight-speed automatic transmission. Buyers can choose between front-wheel drive and all-wheel drive. For those venturing off the pavement, the AT4 trim features an exclusive Active Torque Control AWD system designed to optimize traction on uneven or slippery terrain, ensuring stable handling across various driving conditions.

Practicality

As a large midsize SUV with seating for up to eight, the Acadia is heavily geared toward family transport and cargo flexibility. The increased physical dimensions directly benefit the third-row passenger space and overall cargo capacity. Features like the overhead camera view and dedicated trailer hitch camera simplify maneuvering this large vehicle in tight parking lots or when towing.

Safety and tech

The Acadia is equipped with a comprehensive suite of driver-assistance technologies. Key features include automatic emergency braking with pedestrian and cyclist detection, adaptive cruise control, and blind-spot monitoring. A notable addition is the eight-camera system, providing various viewing angles to enhance situational awareness. Additionally, the SUV features IntelliBeam headlights that automatically adjust light intensity to improve nighttime visibility without blinding oncoming traffic.

Buyer notes

When comparing 2023 Acadia models, pay attention to the drivetrain options, as the advanced Active Torque Control AWD is specific to the AT4 trim. The standard 2.5-liter turbo engine provides ample power across all versions, so the main choices revolve around interior seating configurations, specific tech packages, and whether you require heavy-duty all-wheel drive for off-road or winter driving.

Configurations

Trims and key specifications

Use this table to compare the main differences between available configurations.

Power 328 hp
Engine displacement 2457 cc
Seating 8 seats
Transmissions 8-speed automatic
Trim / modification Engine Power Seats Transmission
2.5i (328 hp) 8-speed automatic 2457 cc 328 hp 8 8-speed automatic
2.5i (328 hp) 8-speed automatic 4x4 2457 cc 328 hp 8 8-speed automatic

Specifications can vary by market, model year, and equipment package. Use the trim sections below to review the full data for each configuration.

Detailed specs

Specifications by trim

Choose a configuration below to open full technical data grouped by category.

2.5i (328 hp) 8-speed automatic 28 specifications

Specifications

Engine

Engine 2.5i
Engine code LKO
Engine type Internal combustion engine
Fuel type Gasoline
Engine displacement, cc 2457
Cylinder layout Inline
Number of cylinders 4
Valves 16
Power, hp 328
RPM at max power 5500
Torque, Nm 442
RPM at max torque 3500

Dimensions

Seats 8
Length, mm 5182
Height, mm 1803
Wheelbase, mm 3072
Front track, mm 1717
Rear track, mm 1712
Fuel tank capacity, L 73
Ground clearance, mm 172
Width without mirrors, mm 2021

Transmission and drive

Transmission 8-speed automatic
Transmission type automatic
Drive Front-wheel drive
Number of gears 8
Transmission manufacturer GM
Automatic transmission +
Transmission country USA
2.5i (328 hp) 8-speed automatic 4x4 28 specifications

Specifications

Engine

Engine 2.5i
Engine code LKO
Engine type Internal combustion engine
Fuel type Gasoline
Engine displacement, cc 2457
Cylinder layout Inline
Number of cylinders 4
Valves 16
Power, hp 328
RPM at max power 5500
Torque, Nm 442
RPM at max torque 3500

Dimensions

Seats 8
Length, mm 5182
Height, mm 1803
Wheelbase, mm 3072
Front track, mm 1717
Rear track, mm 1712
Fuel tank capacity, L 73
Ground clearance, mm 172
Width without mirrors, mm 2021

Transmission and drive

Transmission 8-speed automatic
Transmission type automatic
Drive All-wheel drive
Number of gears 8
Transmission manufacturer GM
Automatic transmission +
Transmission country USA
FAQ

GMC Acadia questions

Short answers based on the specifications and photos available in this catalog.

What engine is in the 2023 GMC Acadia?

It is powered by a 2.5-liter turbocharged four-cylinder engine that generates 328 horsepower and 442 Nm of torque, paired with an 8-speed automatic transmission.

How many seats does the Acadia have?

The third-generation Acadia features three rows of seating and can accommodate up to eight passengers, depending on the interior configuration.

Is the GMC Acadia available in all-wheel drive?

Yes, it is available in both front-wheel drive and all-wheel drive. The AT4 trim specifically includes an advanced Active Torque Control AWD system.

What are the dimensions of the third-generation Acadia?

The 2023 model has grown significantly, measuring 5182 mm in length, 2021 mm in width, and 1803 mm in height, with a wheelbase of 3072 mm.

What are the main screen sizes in the interior?

The dashboard features a standard 15-inch portrait-style infotainment touchscreen and an 11-inch digital driver instrument panel.