GM 6.6 gas
Not much talked about here on the new GM 6.6 engine. Whats the thoughts from people that own one? I may be interested in getting one next year if it has the 10 speed transmission. Wish there was a b...
Forum Discussion
Is there something wrong with the Allison transmission in GM pickups?
Other than it doesn't have 4 overdrive speeds mostly useless for towing?
Other than it doesn't have 4 overdrive speeds mostly useless for towing?
