A new Eaton Fuller 11-speed transmission for on/off-highway applications is now available on Peterbilt models 385, 379, 378 and 357. The RTO14909ALL is similar to the model it replaces, but has new reverse gear ratios — Lo Lo Reverse 20.85:1, Lo Reverse 13.03:1 and Hi Reverse 3.43:1. The 9ALL includes a shielded severe-duty rear bearing cover, internal oil cooling pump, a special high capacity auxiliary drive gear bearing and an oil level sight glass.