Those grill badges are cool! That sd though only will weigh about 37 or 3800. the 4800 must be your gross weight (car including safe load).
Cheers!
I got a subscription to Octane magazine.
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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.

[SIGPIC]
..I also have a 427 Cobra replica with an aluminum chassis.