A tire used on a truck rear axle has premature wear at both wall sides of the treads.What is the most likely cause?

A) overinflation
B) underinflation
C) excess toe
D) excess caster

Premature Wear

Excessive and early degradation of a component or system, occurring before expected wear out.

Rear Axle

The component of a vehicle that connects the rear wheels and supports the back end, often housing the differential in vehicles with rear-wheel drive.

Underinflation

A tire that has less than the minimum specified pressure.