From the 2014 Los Angeles Auto Show, Mark Williams of PickupTrucks.com takes a look at the Chevrolet Colorado ZR2 concept. Chevrolet Colorado ZR2 .brFrom the 2014 Los Angeles Auto Show, Mark Williams of PickupTrucks.com takes a look at the Chevrolet Colorado ZR2 concept.brNew cars 2015.New cars 2015.New cars 2015.New cars 2015. Automotiveblogz We Obsessively Cover the Auto Industry .br ) The Chevrolet Colorado ZR2 Concept is the Ultimate off-road worthy Colorado that we hope Chevy will build. Positioned between a .