2024 Peterbilt 389 Sleeper Specs. Known as one of the most powerful tractors on the road, model 389 amassed a community of devoted fans and admirers like no other truck before it. The model 389x turns heads and captures hearts of every driver as it embodies the spirit of trucking with its bold, traditional styling and stunning display of chrome and class.
It is the preferred truck for drivers in fleets large and small. New 2024 peterbilt 389 ultra cab with stacks with 132 inch ari legacy custom rdfsuc sleeper, 565 hp x15 cummins engine, eaton 18 speed manual transmission, 322 inch wb.