If the trailer’s load isn’t balanced properly, you’ll be white knuckling it as you attempt to reach the speed limit for the road you’re driving down.Īs long as there isn’t anything fundamentally wrong with the suspension, a set of helper springs can. There is always a risk that you could end up in an accident if you’re not fully awake and able to drive carefully and cautiously. Towing a trailer behind your vehicle (truck or SUV) is risky business. Let’s assume that your trailer has a leaf spring suspension. One such independent air ride system is Timbren’s STi Air Ride Suspension System.ĭoes your trailer really need helper springs? Sitting between the frame and the control arm, the air inside the bag absorbs the This alternative suspension fails to provide good ride quality.Īir springs are basically round rubber cylinders filled with compressed air. Torsion springs (also known as torsion bars) rely on the twisting properties of a straight steel rod to mimic the performance of coil springs. This type of suspension doesn’t provide enough capacity for heavy loads. Leaf springs are made up of a cascading set of metal leaves that are fastened to the frame and held together by a pair of U-bolts.Over the years, they have failed to provide good ride quality.Ĭoil springs on a trailer are spiral shaped metal rods that wrap around a shock absorber (strut). In addition to leaf springs, some trailers may have coil springs, torsion bars, or even air springs installed in place of the leaf springs. Leaf spring suspensions are arguably the most common and cost effective type of trailer suspension. What kind of springs are on your trailer? (The best ones will keep you and your trailer out of harm’s way.) This short article will help to explain which ones are best for your trailer. No matter what kind of suspension is on your trailer, there are suspension helpers available should you need them. How to choose the right helper springs for your trailer | Timbren SES How to choose the right helper springs for your trailer
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