Heavy Slide-in Campers, Horse Trailers, RV Trailers etc, can test your truck and SUV’s suspension. Truck leaf springs are longer now. SUV’s are mostly rear coil springs now and they need help with ...

As long as there have been RVs, enthusiasts have been loading their tow rigs to the limit. Heavy slide-in campers and heavy trailer hitches cause aft-end sagging, even when the truck is loaded to its ...

Your pickup has air-helper springs installed to help keep it level when a heavy load is in the bed. They work great. But what adjustments do you make when a big ...

Tongue weight is a key consideration when towing, but you can’t always shift the weight on your trailer. Heavy campers or other tow-behind equipment might make it impossible to adjust, for example.