When off-road, the absolute best available traction device available comes in the form of a spool. There is nothing that is stronger, lighter, cheaper, or runs cooler. In fact, a spool is not really ...

You push a truck hard enough – even a heavy duty model – and something’s going to give. When mechanic Dave Adair cracked the diff locker on his 2007 Chevy 2500 HD, he decided to step up to something ...