At 70mph my truck starts to jump or shutter realy bad esp up hill. No other time does it do this. Ideas?
tires psi up to par
i had a similar problem once and had a rear brake hanging up. also, you might have a tire out of balance
Yes sir tires r good and balance. Could the trans filter In that Allison b stoppin up. It feels like its comin from the transmission or transfer case
Looking for a Used Silverado 2500HD in your area?
CarGurus has 26,888 nationwide Silverado 2500HD listings starting at $1,500.
Search Chevrolet Silverado 2500HD Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet Silverado 2500HD Experts