AVS 10-17 GMC Terrain Ventvisor Outside Mount Front & Rear Window Deflectors 4pc - ChromeMotorist have been relying on AVS to keep them cool and dry since the original ventshade took to the road more than 70 years ago. Since then, the design has become more aerodynamic and the materials more modern, but the benefits are the same. You'll be cooler in the heat and keep dry and comfortable in the rain, all because you can keep your windows open just the right amount. This Part Fits: Year Make Model Submodel 2013 2017 GMC Terrain Denali 2015