Quick view Roll-N-Lock Roll-N-Lock 20-22 Jeep Gladiator (w/o Trail Rail Sys - 60in. Bed) M-Series XT Retractable Cover - 496M-XT Compare $1,899.99 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... Add to Cart Add to Cart