THE ORIGINAL
CUSTOM FIBERGLASS BOLT-IN INNER FENDERS

Frame-laying fitment for 1947–1998 GM trucks. Every tub built for a
specific cab, a specific year — no shims, no guesswork.

SHOP BY YEAR

1947-54

ADVANCE DESIGN

1955-59

TASK FORCE

1960-66

C/K FIRST GEN

1967-72

ACTION LINE

1973-87

SQUAREBODY

1988-98

OBS

Neque porro quisquam e

SLOSH
BUCKETZ

Mild Tubz, Slosh Tubz Squared, and the new SS Tubz for low-static builds — more fitments than any other generation we make.