Towing in 3rd gear on a 1300 mile trip
I have a 1997 GMC k1500 Z71 5.7 liter with 20000 miles and a 4L60e transmission with only 2000 miles, I will be towing a 3000# dry weight TT from Louisiana to Colorado. I plan on breaking the trip int...
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Growing up in the 60's Chevrolets with small block V8s were mated to Powerglide 2 speed automatics with a 1:1 second gear. 3,000 rpm in top gear at 60 MPH was standard proceedure.
