Vehicle Compatibility: This hard tri-fold truck bed tonneau cover fits 2007-2025 Chevy Silverado & GMC Sierra 1500 5.8 ft (69.3 in) Short Box (for multi-flex tailgate, no CarbonPro bed). Note: Please measure your truck bed size before purchase to ensure fit

Waterproof, Sunproof & Cold-Resistant: This upgraded fiberglass fold tonneau cover with high-strength PP support resists scratches and impacts. It fully seals to block rain and snow, withstands harsh sun, and shields your cargo from gravel and branches

No-Drill Installation: Equipped with quick-lock clamps and screw fasteners, our tonneau cover installs easily without drilling. The clamps have passed 5,000+ open/close tests and withstand -40℃ to 80℃, ensuring long-lasting durability without cracking

Tri-Fold Design: This truck tonneau cover folds for quick access. Partial folding lets you load large items without detaching the cover. Rear locking clamps release only with the tailgate open, adding anti-theft protection and avoiding accidental opening