arturo, nothing to do with body style, a panel can be long or short frame the same as a pickup, do you have a 1/2T [short frame] panel or a 1T [long frame] panel?
"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
