$600 FIRM TRANS ONLY TRANSFER CASE IS STAYING. 4l60e rebuilt about 20,000 ago shift kit and servos installed at rebuild in truck used only haul trash to the dump has only been used maybe 10 times in the last 5 years. Every year its something just to get it usable but the truck has finally lost its battle with rust and is longer safe trans is still perfect and will pull for buyer after they test it out.