GMC Sierra 4WD AT4X 2023

The 2023 GMC Sierra 4WD AT4X is an SUV or crossover that offers 14/17 MPG city/highway, plus a 15 MPG combined estimate. Available trim information includes Auto 10-spd, 8 cyl, 6.2 L, which helps narrow the exact configuration when comparing listings.

Under the hood, it features an 8-cylinder 6.2L engine paired with an Automatic 10-spd transmission. The 4-Wheel Drive drivetrain and Premium fuel setup give shoppers a quick snapshot of expected driving feel, ownership costs, and everyday usability.

With a Premium engine and 4-Wheel Drive drivetrain, the 2023 GMC Sierra 4WD AT4X is suited for family trips, cargo flexibility, and all-weather errands. Before buying, compare service history, real-world MPG, tire condition, and feature differences across trims so the listing matches the specs shown here.