Peterbilt 579 semi-truck features an Ultraloft sleeper with a double bunk, plus 500,460 miles on its Paccar MX-13 turbodiesel ...

Peterbilt 589 features a Sleeper configuration to go with a Cummins X15 turbodiesel engine and an 18-speed manual ...

Big rigs are supposed to carry heavy loads and eat up miles on the interstate, so they are more than up for the job of hauling people instead of cargo. The 1988 Peterbilt 379 RV conversion in this ...