usually grounding to the cab will do it - the engine and cab mounts seem to take care of the frame, but it's good on the bed to have a ground from the tailend to the frame to insure the taillights get a good ground
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
