The other on/off locker, The OX Locker, is making a version for the D44. I would get a 3/4 ton D44 and use this since it fits. Besides, this locker is mechanically actuated so no compressor is needed. No drilling into the pumkin to plumb air lines either.
88 crewcab w/38's. For sale.
88 crewcab w/38's. For sale.