Roll-N-Lock · New
Roll-N-Lock 15-19 Chevrolet Silverado 2500-3500 (78.9in. Bed) M-Series XT Retractable Tonneau Cover
MPN 221M-XT · Store SKU rnl221M-XT
Supplier stock checked 11/8/2026, 3:26:27 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The Roll-N-Lock M-SERIES XT combines the M-Series retractable truck bed cover with our T-slot integrated MaxTrak System that allows for unique customization to your truck bed to meet your individual needs. The Roll-N-Lock M-XT is a secure, robust vinyl-over-aluminum hybrid cover design dedicated to delivering four-season protection and optimal bed security. It tackles durability while remaining exceptionally easy to operate with its unique frictionless construction and insulated grip handle. Simply use its key to unlock the cover and begin to open towards the cab as it retracts into its compact canister. The M-XT can open, close, and lock without ever opening the truck’s tailgate, and with multiple latching positions, it provides unmatched convenience with quick access to your bed and gear. The Roll-N-Lock M-SERIES XT combines the M-Series retractable truck bed cover with our T-slot integrated MaxTrak System that allows for unique customization to your truck bed to meet your individual needs. The Roll-N-Lock M-XT is a secure, robust vinyl-over-aluminum hybrid cover design dedicated to delivering four-season protection and optimal bed security. It tackles durability while remaining exceptionally easy to operate with its unique frictionless construction and insulated grip handle. Simply use its key to unlock the cover and begin to open towards the cab as it retracts into its compact canister. The M-XT can open, close, and lock without ever opening the truckâ'Â(TM)s tailgate, and with multiple latching positions, it provides unmatched convenience with quick access to your bed and gear. M-Series XT Locking Retractable Truck Bed Cover for 2014-2018 (2019 Legacy/Limited) Chevy Silverado/GMC Sierra 1500/2015-2019 2500 HD/3500 HD 6ft. 7in. Bed M-Series XT Locking Retractable Truck Bed Cover for 2014-2018 (2019 Legacy/Limited) Chevy Silverado/GMC Sierra 1500/2015-2019 2500 HD/3500 HD 6' 7" Bed M-Series XT - 14-18 (19 Leg/Lim) Silverado/Sierra 1500/15-19 2500HD/3500HD 6'7" M-Series XT
Manufacturer fitment & guides
Check 221M-XT against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
