2011 NISSAN ALTIMA HYBRID Suspension Problems

NEW 2011 NISSAN ALTIMA HYBRID, DELIVERED, NOTICED RIGHT AWAY SEEMED TO BE WANDERING ALL OVER ROAD. HARD TO STEER A STRAIGHT LINE. TOOK BACK TO DEALER WITH COMPLAINT, THEY TOOK IT AND DROVE AROUND PARKING LOT, BROUGHT IT BACK 2 MINUTES LATER SAID IT WAS FINE. IT MADE FOR MISERABLE DRIVING, ALMOST WRECKED A FEW TIMES DUE TO INADVERTENT LANE WANDERING. NOTICEABLE TIRE WEAR AT 4000 MILES, HAD TIRES ROTATED. TRAVELING CROSS COUNTRY, 10,000 MILE TRIP. REAR TIRES WORE DOWN TO STEEL BELTS AND BEYOND, ONE BLEW OUT AT 65 MPH. REAR WHEELS LEANING OUTWARD AT THE BOTTOM, TIRES WORE OUT ON INSIDE EDGES OF BOTH REAR TIRES. WENT TO DEALER WHO SAID HYBRIDS EAT TIRES RAPIDLY. NO WONDER. ALIGNMENT WAS CHECKED, IT WAS WAY OUT OF SPEC. I HAD AN 09 ALTIMA HYBRID WITH THE EXACT SAME PROBLEM, MAKING THE SAME TRIP OUT WEST. TIRES WORE SAME WAY, HAD...