This 2006 Peterbilt 379 with an ARI 120-inch rear-door sleeper is owned by United States Marine Corps veteran Ray “Buzz” Koser Jr., out of Burnsville, Minn. The truck is equipped with a Cat C15 with an Eaton-Fuller 13-speed. To accommodate the sleeper, the wheelbase is stretched to 300 inches. The sleeper features a shower, sink, microwave, refrigerator, freezer and a 32-inch TV. Koser travels with his 170-pound English mastiff, Mic. He currently hauls freight in a 53-foot van.