For Sale: 32' Front Diesel! Class A - Diesel / Whitmore Lake, Mi The 2007 Tiffin Allegro 32 Ba Has A Front Diesel On A Freightliner Chassis! Features Include Side-view Cameras, Cummins Engine, Sleeps 6, Day/night Shades, Dvd, Vacuum System, And Much More. Please Call Today For More Details. Jd's Rvs Is A Consignment Lot And We Love To Take Offers To Our Customers!