8.1L V8 4WD

The 8.1L V8 4WD was introduced in 2001 as part of the GMT800 generation. It features an 8.1L V8 engine producing 340 horsepower, paired with a 4-speed automatic transmission. This SUV variant offers four-wheel drive, making it a powerful choice for towing and off-road capabilities, popular among those needing heavy-duty performance.