What are truck bull bars made for & are they legal to use in the US?

Many owners add bull bars to the front of their trucks. Here is what bull bars are designed for and if they are legal to use ...
Future Studios Cars on MSN

I built the ultimate adventure truck

THE ULTIMATE overland camper has brought the world’s most comfortable off-road experience to life. Mike Hallmark oversaw the creation of the ‘Hellwig Rule Breaker’ - a 2016 Nissan Titan fitted with a ...