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

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

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 ...

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The GMC Crackerbox might be the biggest nostalgia hit for fans of old-school heavy trucks. Everyone who grew ... That’s what makes this 1967 with a custom sleeper and twin-turbo Detroit Diesel ...

From cab design to road regulations, here are 15 key reasons these trucks are built for their unique environments.