Shipping tail light pannel

Based on those dimensions, it's too big to go usps. the calculator kicked it out as too large. No way could you get it shipped for 30 bones.

The have a 130" limit. You have 4x18 = 72 + 72 = 144

I got 62 for USPS if the box was 11" on one side and 53 for FedEx ground.