WE HAD BROUGHT OUR 1999 SUBURBAN FOR A BRAKE PROBLEM. THE MECHANIC ASSURED US THERE WAS NOT A PROBLEM WITH THE BRAKES, HE WENT ON TO SAY, HE ALSO OWNED A 1999 SUBURBAN AND THE BRAKES DO NOT STOP AS WELL AS OTHER TRUCKS. HE ALSO SAID THEY CHANGED THE BRAKES THE NEXT YEAR (2000) 3 WEEKS LATER MY SON WAS DRIVING AT ABOUT 25 MILES PER HOUR, AND THE PERSON IN FRONT OF HIM SLAMMED ON HIS BRAKES - HE COULDN'T STOP, AND HE WAS DRIVING A DECENT DISTANCE AWAY - THE SUBURBAN ROLLED OVER AND WAS TOTALED. THIS IS VERY DANGEROUS, AND I AM SURE THAT OTHER SUBURBANS HAVE HAD SIMILAR ACCIDENTS. GMC SHOULD RECALL THIS PROBLEM, SO IT SAVES PEOPLE.