GMC Sierra 1500 Towing Advice
Hello, First time poster long time reader. I have a 2012 GMC Sierra 5.3 6speed with 3.42 gears. I have the tow package with trans cooler. I read these forums for a long time and tried to bu...
Forum Discussion
wmoses wrote:Nvr2loud wrote:
My transmission runs around 85 C (194 F) when hunting gears and 65 - 70 C (158 F) when I lock-out the higher gears.
I'm averaged 19 Litrers per 100 km for a round trip of 600 km's for this past weekend. That converts to about 12.4 mpg for 375 miles
Thanks. That is great mileage. What is the average speed that corresponds to that mileage?
55 mph
