An off-road-ready half-ton truck, the 2023 GMC Sierra 1500 AT4

The GMC Sierra 1500 AT4 will debut in 2023 with a striking new look and performance that is unmatched.

This half-ton vehicle, designed for individuals who want off-road enjoyment, will undoubtedly surpass your expectations.

You'll have enough torque and power for any off-roading adventure with a 3.0L turbocharged Duramax engine producing 277 horsepower,

a 10-speed automatic gearbox, standard active traction control, and hill descent control.

No matter how far you go, you can enjoy an uninterrupted ride thanks to a bigger gasoline tank that assures optimal efficiency.

Additionally, it has built-in safety measures like adaptive cruise control, emergency braking aid,