2015 Peterbilt 388 Replacement Shift Knobs
- Dorman HD Solutions®Heavy Duty Air Shift KnobPeterbilt 388 without Air Fittings and with Eaton RTL/RTLO 10 Speed Transmissions 2015, Heavy Duty Air Shift Knob by Dorman HD Solutions®. Dorman's Air Shift Knob restores functionality of alternating ranges and gears. Often fails due...Direct replacement for a proper fitEasy to install$58.46