GM 5.3 engine
After towing for 26 years with a 1965 Chevy Van (w/292-TH350), DW and I are getting too old to put up with 100 degree temps in it cause it has no air. So we bought a pristine '04 Envoy 4.2 to tow o...
Forum Discussion
The 6.0L in that era uses the same amount of fuel as the 5.3L. Get the more powerful motor. If it is a dedicated tow vehicle, I'd go for the 8.1L
