2016 4Runner TRD Pro. Improved Suspension with 2.5-inch TRD Bilstein shocks and retuned springs. Raised ride height, 1.0 inch up front and 2.0 inches out back. Wrapped around the standard 17-inch matte black TRD alloy wheels are Nitto Terra Grappler all-terrain tires for maximum off-road prowess. Up front is an aluminum TRD-stamped skidplate to help keep rocks and debris from hitting powertrain components. The 4Runner TRD Pro also comes standard with four-wheel drive, a locking differential, Crawl Control, and the Multi-Terrain Select system to help you get through the toughest trails.