I was coming back from a recovery at Warner Robins, M35A3 with 966 miles on it, we did a pre trip on it, tire pressure, fluids, steering linkage, brakes, lights and so on. I noticed that the truck started pulling to the right coming through Atlanta, I was having to keep the steering wheel pulled more to the left, so we stopped just North of big A and checked tire pressure and steering components again, noticed that all of the tires were showing scrubbing from having to pull so much to the left. Got back on the road and had traveled about 20 miles when the right front blew out at about 52 mph, right turn off the shoulder, 6 foot drop heading for a creek bed or drainage ditch, managed to get it stopped just as the right front dropped off the edge of the ditch. Once I got the denim spit out and realized I was still in one piece I backed it off the edge and managed to limp it the half mile to the exit. The tread section (gator) come off in almost one piece. I don't know if it was a sidewall issue, I would imagine that the belts separated and that was what was causing it to pull so bad. Not something I would want to experience again.