Yes, good question. Spacers? Also before you go too far it doesn’t look like it’s mounted properly. Like it is sticking too far out from the body. There should not be a gap between the filler panel and rear body lower filler panel.
~ Phillip 1949 GMC Suburban - 10 year project 1952 Pontiac Chieftain Convertible straight 8 hydramatic 1945 GMC half ton truck - Driver- Sold 9-15-25 1946 Chevy COE - SOLD 1-5-26 BUH BYE CHEVY! 1959 GMC Half ton long bed NAPCO
