BAKFlip MX4 TS Hard Folding Truck Bed Cover 2014-2018 (2019 Legacy/Limited) Silverado/Sierra 5 Foot 9 Inch Bed BAK

All-aluminum construction with high-density polymer cores (22% stronger than original MX4). Ultra-low profile, corrosion-resistant Multi-Shield™ matte black finish (11x more durable). Supports up to 400 lbs evenly distributed. Superior weather protection with upgraded rubber seals, tight-fit clamps, and dual-action tailgate seal. Re-engineered auto-latching system. Integrated water channels and drainage tubes. Folds upright for 100% bed access, secured by prop rods. Simple one-person installation (12% quicker with new click-in design, no cutting, trimming, or drilling). Assembled in Missouri. Features built-in T-slot rails for rack, cargo holder, tent, and crossbar compatibility.