1958 GMC M4106 Bus Conversion. Motorhome functions. 6V92 360 HP Detroit (low miles)- 750 Allison Trans- 2 Roof air conditioning system- Gets 9 mpg pulling a car- 100 gallons of fresh water (50 grey & & 50 black)- Sleeps 6- 7.5 K.W. Diesel- 31' in length- Booth dinette- Cabinets- Captains chairs- Sofa - Spare tire- Tile. Found in Oregon City Oregon. Funding Shipping and Warranty could be offered to qualified purchaser. Stock Number: R102212V DEALERID: 49 model: M4106 make: GMC.