RetraxPRO Retractable Truck Bed Tonneau Cover | 40462 | fits Chevy & GMC (14-18) & 2500/3500 (15-19) & 1500 Legacy/Limited (2019) 6.6' bed Incredibly strong and easy to use - Features industrial-strength aluminum construction and opens and closes easily with our exclusive use of sealed ball bearings Low profile design - Our front canister cover remains flush with the rolling cover Key lockable in any position - Keeps your valuable cargo secure Great for 5th wheel towing. Improves mileage by up to 10% UV Protected; No Fading, No Maintenance