Simple Car Jack design offers a clever and easy way to switch tires on trailer trucks - Yanko Design
Briefly

The Camco Curved Trailer-Aid is a practical and efficient tool allowing easy tire changes on dual-axle trailers by driving over it, eliminating traditional jacking.
With a 6.5-inch lift, the Trailer-Aid provides sufficient clearance to replace tires on sagging axles, making tire changes quicker and hassle-free.
Its innovative honeycomb structure minimizes material usage, offering significant structural advantages and high strength-to-weight ratios, while also keeping costs down.
Read at Yanko Design - Modern Industrial Design News
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