END BETWEEN 42 AND 48 MPH.? I HAVE REPLACED THE TIRES AND ADDED A VIBRATION DAMPER FROM THE DEA;ER TO THE RAILS. IT DOES HAVE A TRAILER HITCH. I ALSO REPLACED THE SHOCKS WITH HEAVY DUTY ONES.
IT IS A 2007 YEAR MODEL 4 X 4 IT HAS NEVER BEEN OFF ROAD IT HAS 60000 MILES ON IT.