TYGER Stainless Steel Bull Bar Bumper Brush Guard with Skid Plate Fit Avalanche/Silverado/Suburban/Tahoe/Sierra/Yukon The bull bar and skid plate are made of heavy-duty Marine Grade T304 stainless steel. Rust free! Mounting Hardware & DIY installation instruction included. Easy bolt-on installation some cutting may needed. 2 Pre-drilled holes for optional off road lights. Welds are ground smooth for a clean finished look.