2006 Peterbilt 387:  Cat C-15 475/500 HP, 13 speed transmission, air ride, Premium length/height ultracab sleeper with 2 bunks, 3.36 rear end ratio, 10 alum wheels, Jake, 415,000 actual miles. GREAT FUEL ECONOMY FROM ECM PRINTOUT.  Complete maintenance records since new  Please call 800-280-0600 for more information on this truck.