Peterbilt is retiring its Model 389, a truck that has carried the torch for the glory days of trucking for 17 years. The Model 389 r eplaced 379 in 2006 with redesigned headlamps fenders and trim, and ...
PACCAR has been granted a patent for a headlamp heater that prevents condensation on the lens. The heating element emits infrared radiation that excites water molecules, and it is angled to match the ...