Air Flow to towed vehicle after installing a rock guard

[Mike Bienvenu]

I recently installed a Rock guard on my 2015 Fleetwood Bounder and wanted to know if the rock guard would restrict air flow to my 2019 GMC Acadia?

 

[C Nash]

I recently installed a Rock guard on my 2015 Fleetwood Bounder and wanted to know if the rock guard would restrict air flow to my 2019 GMC Acadia?

Dont understand the question. Why a concern on air flow to your GMC. Assuming you are towing it behind your bonder.