It's a trailer, not a truck camper, but I just saw this CraigsList ad for a 1956 Pacemaker TriLevel that is rather different:
free oldie
2001 F350 Lariat CC 4WD 7.3 PSD dually, chipped, 4" SS exhaust, 350 hp, Rancho 9000's, front receiver, front & rear Roadmasters
2009 Arctic Fox 990S, storm windows, Cummins/Onan, FastGuns, Torklifts