1966 Volkswagen T2 pickup model 264 | first built in 1951 | splitting the windshield and roofline into a "vee" helped the production Type 2 achieve a drag coefficient of 0.44. The Transporter first generation T2 pre 1967 [mistakenly called T1]
Most people probably wouldn't want to live in a garbage truck, but then again most garbage trucks don't have the amenities this one does. Unicat Amerigo - which bills its models as the ultimate family Expedition Vehicle - are so huge that despite being built as exploration vehicles they're often mistaken for garbage trucks in photos. The vehicles are so rugged they were chosen by Jalopnik as one of the best places you could ride out a zombie apocalypse.