What is the consequence of improper weight distribution on a combination vehicle?

Answer: B — Risk of rollover or increased tire wear

Improper weight distribution on a combination vehicle can significantly affect the vehicle's stability and performance. When the weight is not evenly distributed, it can lead to a higher center of gravity, increasing the risk of rollover, especially during turns or sudden maneuvers. This is particularly critical for vehicles with a taller profile, like trucks and trailers, where uneven weight can compromise the vehicle's balance. Additionally, uneven weight distribution can lead to excessive wear on certain tires. Tires that have to support more weight can degrade faster, leading to potential tire failure, blowouts, or reduced traction. Proper weight distribution is essential for maintaining control, safety, and overall vehicle performance. Thus, recognizing the importance of balanced weight can help prevent accidents and extend the lifespan of the vehicle's components.