Auto Flex Air Ride Suspension Swap

Auto Flex Air Ride Suspension

Bill and Jenn Gehr
Photos by Jenn Gehr
March 13, 2013

Technology has spearheaded many advancements in tow vehicles, but when it comes to light-truck suspensions, time has not been kind. For more than 50 years, there have been only a few major modern advances in that department. Traditional leaf springs seem to be the norm, more than likely because of price... Read more »

Firestone R4Tech Air Suspension System

PC-Firestone-R4Tech

Ken Freund
January 15, 2013

Pickup trucks designed to tow heavy trailers usually have heavy-duty suspensions — as in sometimes harsh riding — especially when the truck is unloaded. If you find that even your dog doesn’t want to ride with you, you know there’s a problem. Necessity is the mother of invention, and to solve... Read more »

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