The reprint "1947-54 Factory Truck Assembly Manual" is actually a reprint of 1954 model year documents. That could explain why there isn't a '52 grille in it.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.