No one ever suspects a humble pickup can drag until one of these sleeper trucks comes along and blows their doors off ...

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

You could live a comfortable life on the road in this big rig. Sleeper cabs are a fairly common feature on long-haul semi-trucks, but they're nothing like the custom setup this couple has on their ...

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