the cabs and front metal didn't change with different models nor much across years, no point in them designing a whole new frame just to make a longer bed, deck or WB - what you'll find critical is that front part, particularly the width with respect to mounting the cab

Bill


Moved over to the Passing Lane

"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