JUST STARED ONE DAY ON THE ROAD. WHEN YOU GET UP TO 40 IT STARTES MAKING NOISE AND VEBRATION,UP TO 60 65 ITS SLOWES DOWN A LITTLE BIT . IF YOU TURN TO THE RIGHT IT STOPES TILL YOU STRIGHT UP AND BACK TO THE SAME TILL DOWN TO 40 ARE LOWER IT STOPES. JUST PUT NEW TIRES ON IT NOT 100 MILES YET. HELP PLEASE WHAT IS IT ?
REAR ROAR VEBRATION ? on 1998 Toyota T100
This may be tires, especially if you just put new ones on and this started after that. Take it back to where you got the tires and they should look into this for you, they may need to re-balance the tires again.