Roll-N-Lock LG226M M-Series Retractable Tonneau for 20-25 Chevy/GMC 2500/3500HD

Vehicle Fitment

• 2020-2025 Chevrolet Silverado 2500 HD (6.6' / 80.5-82.2" Bed)
• 2020-2025 Chevrolet Silverado 3500 HD (6.6' / 80.5-82.2" Bed)
• 2020-2025 GMC Sierra 2500 HD (6.6' / 80.5-82.2" Bed)
• 2020-2025 GMC Sierra 3500 HD (6.6' / 80.5-82.2" Bed)
• Fitment confirmed through 2025.

Features

• Manual M-Series retractable tonneau cover with torsion spring assist for smooth retraction
• Hybrid marine-grade vinyl over aluminum slat construction for durability and weather resistance
• Low-profile aerodynamic housing preserves usable bed space
• Patented built-in tailgate locking system for enhanced cargo security
• Multiple latch positions for flexible partial or full bed access
• Flush handle with insulated grip for comfortable operation
• Compact housing design minimizes intrusion into cargo area
• Patented clamp-on track design simplifies installation
• Built-in drainage fittings help shed water away from bed
• Backed by a 3-year limited manufacturer warranty

Specifications

• Part Number: LG226M
• Type: Manual M-Series Retractable Tonneau Cover
• Material: Vinyl over aluminum slats
• Finish: Black low-profile design
• Bed Fitment: 6.6' / ~80.5-82.2" long beds
• Operation: Manual retract with torsion spring-assisted roll
• Security: Integrated keyed tailgate locking system
• Installation: Clamp-on rail system with hardware (drilling on tailgate may be required)
• Warranty: 3-year limited coverage

Included Components

• 1x Roll-N-Lock LG226M M-Series retractable tonneau cover
• 1x Set of clamp-on mounting rails and clamps
• 1x Hardware kit (bolts, fasteners)
• 1x Installation guide
• 1x Pull strap
• 1x Tailgate extrusion
• 1x Cargo shield
• 2x Drain tubes

Product Description

The Roll-N-Lock LG226M M-Series Retractable Tonneau Cover is engineered to provide premium security, durability, and convenient access for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD trucks with a 6.6-foot bed. Its hybrid construction combines marine-grade vinyl wrapped over rigid aluminum slats to deliver strength and weather resistance while maintaining a sleek, low-profile appearance. A heavy-duty torsion spring assists smooth roll-up operation, and multiple latch positions let you secure the cover at partial or full open settings. The patented built-in tailgate locking system enhances cargo security and deters theft, providing peace of mind for work or travel needs.

Installation is straightforward with the included clamp-on mounting rails and hardware, preserving valuable bed space and allowing for DIY installation or professional mounting. Built-in drainage fittings help manage water, and the compact canister design minimizes intrusion into the cargo area. Backed by a 3-year limited manufacturer warranty, the LG226M delivers a reliable balance of utility, rugged construction, and ease of use tailored to long-bed heavy-duty Chevrolet and GMC trucks through 2025.