Trailers that are equipped with red and white reflective sheeting or reflectors on both the sides and rear and displayed in accordance with federal Motor Vehicle Safety Standard regulations (49 C.F.R. 571.108) for trailers with a width of 80 inches or more and having a gross vehicle weight rating of over 10,000 pounds need not be equipped with the reflectors required by Section 24607 or 24608.
Ca. Veh. Code § 24611