High capacity 20" tires for truck
I posted this on the Silverado/Sierra forum and got one response... "good luck." Since folks on this forum are more into towing than jacking trucks up to make them look macho, I'll see if anyone here ...
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I would jump down to a GM 18", the rims are the likely weak point in the mix. My 18" are rated for 3900 a piece. I'd also add a helper spring, I think you'll want the added stability with a 3k load in the bed.
