Because some SUVs are built on truck frames, they often weigh more than a typical crossover. (edmunds.com)
All added on top of a standard truck frame, a «faux chassis» on top of the real chassis, so it is possibly convertible for other uses. (treehugger.com)
The Integrated Closed - Box Frame with Unibody Construction is engineered to balance the rugged traits of a dedicated truck frame with high levels of safety, handling and fuel economy of a unibody design. (hondanews.com)