I like roll up best. You open and close it from inside, not out in the weather. You keep it locked until you are ready for anyone to get into the truck. The drawback is you lose a few inches of height.
Leo Bricker, 73's K5LDB, OOIDA Life Member 677319
Owner, Panther trucks 5508, 5509, 5641
Highway Watch Participant, Truckerbuddy
EO Forum Moderator
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Support the entire Constitution, not just the parts you like.