2004 LEXUS GX 470 Tires Problems

SNOW CHAINS FOR LEXUS GX470 2004 BROKE AND CAUSED EXTENSIVE DAMAGES. PURCHASED: FEBRUARY, 2010. USED ONLY ONCE BEFORE IT BROKE (3 OF 4) AND DAMAGED VEHICLE. REPORT: CHAINS, FILLED QUESTIONNAIRE, SENT TO MANUFACTURER: SCC, IN CLACKAMAS, OR TO [XXX]. RESULTS OF [XXX]: CHAINS SHOULD HAVE BEEN INSTALLED ON ONLY THE REAR TIRES (THIS IS A 4WD) AND STORE PURCHASED FROM: VULCANTIRE, STATED FRONT AND REAR FOR BETTER VEHICLE CONTROL. ALSO, MR. CAPRINE STATED QUESTIONABLE CLEARANCE WITH GX470, WHEREAS THIS VEHICLE WAS BUILT FOR OFF-ROAD, AND HAS MUCH HIGHER CLEARANCE THAN OTHER VEHICLES. HE STATES THE GX470 HAS A HEIGHT CONTROL SYSTEM AND ADDED TO CAUSED CHAIN FAILURE, WHEREAS THE HEIGHT CONTROL IS MANUALLY ACTIVATED, AND WAS NEVER ACTIVATED SINCE PURCHASE; AND ONLY THE REAR SUSPENSION ELEVATES, WHEREAS 3 OF 4 CHAINS FAILED. [XXX] ALSO FAULTS THE CHAINS WERE NOT THE CORRECT, SINCE THE NEW TIRES INSTALLED WERE 265/70/17, WHEREAS THE...