2020 Mercedes-Benz GLS review

It’s hard to use the term 'bargain' to describe any car set to cost $144,600 before on-road costs. Yet consider this: the 2020 Mercedes-Benz GLS450 shares all of the core structure and most of the trick dynamic componentry of the forthcoming Mercedes-Maybach GLS600 – a car you can bet will cost more than twice as much.