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Trailer Maintenance
Axles and Suspension

Get the information you need to install and maintain your trailer’s axles and suspension. Search below for frequently asked questions, installation instructions, service manuals, how-to videos, and more.
Filter Resources
Why does my boat trailer bounce or sway when driving?
What is Dexter's Warranty?
Causes of Boat Trailer Axle Misalignment
Reliable Axle Service & Maintenance Manual
Torsion vs Leaf Spring Trailer Axles: Pros, Cons & How to Choose
Replacing Spindles on Eliminator Torsion Axles – Instructions & Technical Service Bulletin
What Is the Correct Torque for Trailer U-Bolts?
What Parts Make Up a Trailer Spring Suspension?
How to Tell if Your Trailer Has Spring-Under or Spring-Over Axles
How can I determine my boat trailer’s axle type and size?
Trailer Spindle Sizes: How to Measure and Match Bearings
Spindle Wear Sleeves: When to Inspect and How to Replace
How do I adjust my boat trailer axles?
How do I measure my boat trailer axle?
What is camber on a boat trailer?
What is the center of gravity on a boat trailer and why is it important?
What is Gross Axle Weight Rating (GAWR)?