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

That's right -- plans in this case come to full fruition, with the addition of the 100-inch custom ... the sleeper build, which got under way and finally finished in 2024. (Even with the truck ...

Sleeper cabs are a fairly common feature on long-haul semi-trucks, but they're nothing like the custom setup this couple ... but nowhere as spacious as this build from ARI. Source: ARI Legacy ...