2011 F -250 SD4X4 HAD 08 KING RANCH NEVER A PROB IN 87K MILES.THE 11 IS DANGEROUS!!!!!!!!! THIS TRUCK WILL BE DOING FINE ON THE ROAD, HIT A BUMP OR ROUGH SPOT IN THE ROAD AND TRUCK GOES INTO (DEATH WOBBLE MODE ) THE WHOLE TRUCK STARTS BOUNCING AND SHAKING AND VILOENTLY WOBBLING. HAVE HAD IT BACK TO FORD STORE 4 TIMES. THEY REPLACED STEERING STABLIZER SHOCKS AND BALL JOINTS AT MY EXPENSE DUH!!! FIRST 3 TIMES THEY COULDNT FIND ANYTHING WRONG.IT KEPT DOIN IT . I TOOK IT BACK AND THEY DID THE REPAIRS I STATED. WELL I THOUGHT IT WAS FIXED ...WRONG, 22 MILES AFTER REPAIR IT DID IT AGAIN IN A CURVE,, I COULDNT CONTROL THE WOBBLE AND ENDED UP GOIN THRU A FENCE INTO A FIELD..HAVE TERRIBLE CUT ON LEGS AND FACE....FILED LAWSUIT YESTERDAY..WILL KEEP YOU POSTED...FORD HAS A MAJOR ENGINEERING PROB. THEY CONTINUE TO IGNORE,,,I INTEND TO GET THEIR ATTN,,,,,JC *TT