Devices and related methods are disclosed for redirecting gravel, sand or other loads of a dump truck upon discharge from the dump truck. For example, a dump truck load diverter is disclosed which includes a diverter body having a tetrahedral-esque form factor defined by four primary faces and a plurality of chamfer faces, the four primary faces consisting of a primary diverting face, a pair of secondary diverting faces and a base face, the pair of secondary diverting faces being arranged perpendicularly to each other and to the base face. The diverter body may be sized relative to a bed of a dump truck to obstruct a substantial portion of a dump passage area when positioned in one of a plurality of load spreading configurations.