CONTINENTAL TIRE IS RECALLING CERTAIN CONTITRAC TR TIRES, SIZE LT275/70R18 125/122S OUTLINE WHITE LETTERS AND BLACK SIDEWALL, AND CONTITRAC, SIZE LT275/70R18 125/122S, BLACK SIDEWALL, PRODUCED FROM MAY 6, 2007, THROUGH SEPTEMBER 20, 2008, SOLD AS AFTERMARKET AND INSTALLED AS ORIGINAL EQUIPMENT ON SOME MODEL YEAR 2008 AND 2009 FORD F-250 AND F-350 TRUCKS. SOME OF THESE TIRES MAY EXPERIENCE UNEVEN WEAR, VIBRATION, OR PARTICULARLY UNDER CONDITIONS OF OVERLOADING OR UNDER INFLATION IN HIGH AMBIENT TEMPERATURE USAGE, SEPARATION BETWEEN THE BELT EDGES.