Acronym for All Wheel Drive - Usually referring to vehicles which can apply power to all wheels, with power being transferred through a single speed transfer gear box. This differs from Four-Wheel Drive (4WD) where 4WD is usually selectable (selectable for either 2WD or 4WD), which usually has a high and low range gear selection.
5 years ago
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Why do pickups and large SUV's use 4x4 and generally not AWD?
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