My durango sits parked most of the time unless I have hauling or taking the boat out where I cant use my car..The other day I was driving the durango and the brake pedal felt odd, but figured it was more because Im not used to driving it on a regular basis..I was coming up to a red light and had to jump on the pedal harder then normal..I would say borderline hard enough where the anti lock kicks in..When I was braking 1 rear tire would lock up and bark a quick squeel on the pavement about 5 x before I came to a stop, almost like the abs was making the tire lock up...But no abs light came on the dash. Fronts are rotors, and backs are drums if that helps.. any ideas on what to look for?