Boxes that are strong enough to hold wheels/tires aren't cheap. Your best bet is to ship them in pairs, faces of the wheels inward, with a couple layers of cardboard separating them...then strap them together. Either that or do it the way tirerack does:
Putting them in boxes is unnecessary IMO.
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2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
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