CM-111325 What is a Torsion Bar?

Description

Torsion bars are a proven, heavy-duty suspension solution found on many classic cars, trucks, and SUVs. Instead of coils or leaf springs, a torsion bar uses a solid steel rod that twists to absorb bumps, delivering strength through simple, compact design. Anchored to the frame and connected to the control arm, it provides consistent spring action, predictable handling, and exceptional durability. Widely used on GM trucks, military vehicles, and off-road applications, torsion bars are valued for their load-carrying ability and easy ride-height adjustment with a simple wrench. Their frame-mounted layout frees up wheel-well space and stands up to tough conditions. While newer suspensions favor coils and struts, torsion bars remain a reliable, adjustable, and long-lasting option for trucks and SUVs built to work hard and last for decades.