4WD vs AWD: How Four-Wheel-Drive Systems Work in Pickups
Part-time, full-time, automatic 4WD and crossover-style AWD all put power to four tires. Here's how each one does it, where each one runs out of talent, and which one fits your driving.
↑↓ to moveEnter to openEsc to close

Archive
Part-time, full-time, automatic 4WD and crossover-style AWD all put power to four tires. Here's how each one does it, where each one runs out of talent, and which one fits your driving.
4-High is for traction at road-ish speeds. 4-Low is gear reduction for slow, steep, heavy work. Here's what each range really does, how fast you can go, and how to shift without grinding anything.
Paperwork, frame rust, trail damage, lift quality, 4WD and locker tests, leaks and tire wear: a printable pre-purchase inspection for any used 4x4 pickup.