This'll be an SUV, not a Crossover.
SUV = Sport Utility Vehicle
CUV = Crossover Utility Vehicle
The TrailBlazer is a mid-sized SUV whereas the Tahoe is a full-sized SUV and the Suburban is a mega-sized SUV. All rear-wheel drive with optional four-wheel drive trims.
The Equinox and Traverse are both CUV's. Both are front-wheel drive vehicles with an optional all-wheel drive on the upper trim levels.