An explanation of tandem adjustment (with diagrams) can be found here: https://www.bigtruckguide.com/know-how-to-slide-your-tandems/ https://www.bigtruckguide.c

An explanation of tandem adjustment (with diagrams) can be found here: https://www.bigtruckguide.com/know-how-to-slide-your-tandems/ https://www.bigtruckguide.com/know-how-to-slide-your-tandems... It involves moving the trailer's rear axles forward or backward based on the load's weight distribution.