UPPER BALL JOINTS ON 1-YR OLD TRUCK ARE JUNK. "SEALED" JUST MEANS THEY HAVE TO BE REPLACED MORE OFTEN, ANOTHER SCAM TO CHARGE EXTRA DOLLARS. MY WIFE'S LIBERTY HAS FAILING BALL JOINTS ALSO, THOUGH HERS HAS AN "UNISSUED RECALL." I KNOW A FEW OTHER RAM OWNERS WITH SAME PROBLEM. I HAD A 1972 CHEVY P/U WITH ALMOST 200,000 MILES BEFORE NEEDING BALL JOINTS, WHY? BECAUSE I COULD GREASE THEM!! *LA