Extra Capacity

A stock A/S van can handle some pretty good weight all by itself. However, sometimes you just have to carry more weight and you don't want the rear to be dragging on the ground. There are a few ways to accomplish this.

  • Timbren SES, this is my recommendation for the best all around option. Even though they are a bit pricey, the performance is awesome and there is nothing to break, wear out, or leak. They are great for when you need extra support without it affecting the unloaded ride 2,000lbs capacity per pair: http://amzn.to/2qQMxgE I have never used the HD Timbrens, but they are available as well with a whopping 6,000lb capacity per pair. http://amzn.to/2qRkcpO

    • They even have Timbrens for the front of AWD vans 1,300 lbs. capacity per pair: https://amzn.to/2WkKe90, and for the front of RWD vans at 2,400lb capacity per pair: https://amzn.to/2Ij9JxG.

    • Air bags, just like the big trucks use only smaller. These work great as they are adjustable even from side to side in some setups. Usually the bags will last a long time, but the lines and fittings will leak over time and can be a PITA. Here is an example of how firestone kits used to be: https://www.astrosafari.com/viewtopic.php?f=69&t=139348

    • Upgraded leaf springs or adding a real complete leaf to your pack, you can buy standard or heavy duty leafs from many places. You can also have a custom set built, or build your own.

    • Load carrying shocks, I haven't personally used these as it would add additional stress where there shouldn't be additional stress, though some people like them. They are cheap and easy to install, I think for very light duty they are probably fine.

    • Bolt on "helper springs" sometimes called add-a-leaf kits. The kind I'm talking about here are the ones that bolt onto the existing leaf springs, either to the front or rear of the axle. I have tried these and wasn't very impressed, but they are an option. Personally I wouldn't go this route again.