The body frame forms the foundation of every car, affecting its strength, safety, handling and durability. Learn the differences between monocoque, body-on-frame, space frame and carbon fibre monocoque construction, along with their advantages, disadvantages and real-world applications.

A 30-year IIHS crash test comparing the 1996 and 2026 Chevrolet Blazer shows how modern vehicle safety technologies dramatically improve occupant protection.