w/ your truck being a fleetside Rance, be carefula bout GMCPauls info - count and measure your existing boards - I'm in the process of re-doing a 58 shory fleet, and what he says for # of boards and lengths don't match what was in mine!
"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