2004 Chevrolet Silverado 2500 HD Q&A
2004 Chevrolet Silverado 2500 HD Question: Recommendation for transmission.
The existing trans in good shape should handle fine if you have taken care of it over time, the trailer is not too large for the towing capacity of the truck. If you want the best then you need to change trucks to the big block or diesel and get the Allison trans. - raiderron
2002 Chevy Silverado 2500 HD, Allison M74, crew cab bought new. Allison gave out at 13,000 miles and was re-built. Engine, injectors and? just gave out at 163,000 miles. Dealership says it would...
don't these need to be changed at 100,000 miles