GM 6.6 & 3:73
Looking for actual input, experience not opinions without experience. Anyone that has a GM, 6.6 gas with 373 gears, towing I would like to know your experience with towing power, fuel mileage and ove...
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Well, it will do slightly better than a 6.0 3.73 6speed truck.
But will not be an earth shattering improvement.
But will not be an earth shattering improvement.
