I have a 97 3/4 ton 4X4 with rear ABS. Last winter, when I drove my truck (It's used very rarely.) the front brake would stick. It was bad enough that I had to put the truck in four wheel drive just to get it to move. I could smell the hot brake(s) in front. At times it would be OK. Seemed like if it sat a while (weeks) it would be OK. When I started to drive it, same thing. This summer I replaced both calipers, pads, and hoses. Two steel brake lines were rusted, so I had to replace them also. They were the two that are pretty much in the left wheel well. Now, when I drive, the truck pulls to the right. When I step on the brake pedal, it pulls hard to the left. Today I pulled the front wheels, and the rotors seemed to turn OK. I pushed the pistons back into the calipers since I was there. No change!!! There's a slim chance I connected the new steel lines to the wrong place (I was dumb enough to take both off at once.), but it really isn't much different than before I changed the brakes. I suppose there's also a chance that it's steering components that are worn, but it's not obvious, and that doesn't explain the brakes sticking (Can still smell the hot brakes when it happens.). Anybody have a thought on this????