This 2022 Peterbilt 389 is the first 389 custom ordered by 34-year-old Carl Womack. The rig, nicknamed "Lemonade 2.0," features a 605-hp Cummins X15 with an 18-speed and 3:08 rears.

The 389 was introduced back in 2006 as a replacement for the 379, which used to be brand’s largest highway-class truck. It’s a great hauling machine, even though it will probably never reach ...