Quote:
Originally Posted by John V
Nah. It turns 2500 rpm at 75. Half ton 5.3L trucks aren't much lighter than mine but they have way taller gearing and get 18 is on the hwy. The duramax adds a lot of weight.
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Half tons are something like a thousand pounds lighter. C-channel frames and thinner steel. Looks like the dmax adds 1500lbs or so on top.