Are the vertical panels truly vertical or are they grooved horizontal panels? All Quick Cab vertical panels are just that, a true vertical panel that is secured in the cab using our patented Dura-Spline. By Peter Babula|2023-03-08T14:13:02-05:00March 8, 2023|Comments Off on Are the vertical panels truly vertical or are they grooved horizontal panels? Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Peter Babula