Most Online Dashmat companies will ask which sound system you have & if you have a single glove box door or 2 doors, etc.
I bought my dash cover while the Dodge Dealerships were still selling them.
Last that i checked a couple years back, my dealership no longer carried them, but one of the guys in the Parts Dept, remembered the name of the company that they used
you might look a Geno's Garage
Get a Dodge Ram UltiMat or DashMat dash cover to protect the dashboard from the harmful UV rays and heat of the sun.
www.genosgarage.com