the grill opening is identical on all 5-7 TF trucks, so the big bolt grille will fit the light trucks, but you're left with a number of flat spots where the regular mounting holes are that would hafta be filled

and TUT, the 58/9 big truck grill is a bit "stretched" at the park light ends because the big truck fenders have a slightly wider opening due to the bigger "bubble" for the wider tires, the 5-7 fenders only have a different wheel cutout

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