At etrailer, we test suspension systems so you can find the right solutions for your truck or trailer. From choosing a kit to installing and troubleshooting air bags, our guides provide clear, step-by-step support backed by real-world experience.

Choosing the Right Suspension Kit for Your Truck and Trailer View Article

Should You Get a Compressor with Your Air Bags? View Article

How To Set the Right PSI For Your Air Bags View Article

How Much Sag Is Too Much? A Guide to Truck Suspension Squat View Article

Vehicle Suspension Support Guide: Towing, Hauling & Ride Control View Article

5 Common Air Bag Install Mistakes (and How to Avoid Them) View Article

Do You Need a Heat Shield for Air Bags? View Article

How to Install Truck Air Bag Suspension Kits View Article

Troubleshooting Air Bag Suspension Problems View Article

How to Route Air Suspension Lines the Right Way View Article

The Upgrades: Firestone Air Command Kits View Article

Best Air Bag Suspension View Article

The Basics: Firestone Air-Spring Kits View Article

Timbren Suspension Enhancement Systems View Article

Components of Firestone Air Suspension Systems View Article