Class B camper vans are compact and easy to drive, but they’re also known for excessive body roll in turns and instability on highways. If your van feels top-heavy or leans too much in corners, upgrading the sway bar might be the solution—but is it worth it?

What Does a Sway Bar Do?

A sway bar (also called an anti-roll bar) connects the left and right sides of the suspension to reduce body roll in turns. Factory sway bars on most vans are designed for cargo loads, not for a fully built-out camper, which is why so many Class B owners report handling issues.

Signs You Need a Sway Bar Upgrade

• Your van leans too much in turns: Feels like it’s about to tip.
• Crosswinds push you around: Harder to keep the van steady in gusty conditions.
• Steering feels unstable on the highway: Requires frequent corrections.

Best Sway Bar Upgrades for Class B Vans

• Roadmaster Rear Anti-Sway Bar: Helps reduce lean and makes handling feel more controlled.
• SuperSteer Sway Bar Kit: Improves highway stability and reduces body roll.

Final Thoughts

Upgrading the sway bar on a Class B camper van is one of the best ways to improve handling. If your van leans too much, gets pushed around in the wind, or feels unstable in turns, a heavy-duty sway bar upgrade is absolutely worth it.