Well, the answer may be less interesting than you expect. Semi-truck wheel spikes look like something ... clear — doesn’t require the spike shape. If they’re just to keep road salt out ...

Over a year and a million kilometers' worth of real-world testing has returned impressive results for Spanish company Fersa's ...

So, why square — or, well, rectangular with round corners — wheel wells? Truck nerds have been arguing about that for longer than I've been alive, and I'm a bicentennial baby. Go to any online ...