A 5.3 will tow 8k occasionally just fine. Sucks about your 6.2 though. Nothing worse than going backwards this far along.
I'd take an LS motor over a GM diesel any day and twice on sunday and I've got two diesel powered rigs in the driveway.
I'd take an LS motor over a GM diesel any day and twice on sunday and I've got two diesel powered rigs in the driveway.

