The most complex and capable layout, featuring four axles with power to all eight wheel positions. These machines are designed for the most punishing environments on Earth.
: Superior off-road traction compared to 4x2, while remaining lightweight.
: Usually features a front steer-drive axle and a rear tandem bogie. 4X4, 6X6 AND 8X8 CHASSIS LAYOUT FOR ALL TRUCKS ...
A three-axle configuration where all six wheel positions receive power. This is the "gold standard" for serious vocational and military logistics.
: Heavy-duty wreckers and specialized oil field equipment. The most complex and capable layout, featuring four
: Typically utilizes dual-steering (the front two axles both turn).
: Maximum weight distribution; can traverse deep mud or sand while carrying 30+ tons. The most complex and capable layout
: Dump trucks, concrete mixers, and tactical military transport.