Tiffin Motorhomes will produce 84 Bob Tiffin Limited Edition Phaeton motorhomes to mark the 84th birthday of its founder, Bob Tiffin. The run is split into 42 coaches for model year 2027 and 42 for model year 2028. The model is offered in 40 RTH and 44 RTH floorplans on Tiffin's PowerGlide XC raised rail rear-engine diesel chassis with a 450-horsepower Cummins L9 engine. Each coach carries an embroidered signature of Bob Tiffin on the front seats and an individually numbered plaque. The company was founded in 1972.