Dodge Ram ProMaster low roof maximum cargo height = 65″ (uses 60″ high insert)

Dodge Ram ProMaster medium roof maximum cargo height = 76″ (uses 60″ high insert)

136″ long wheel base van will use 80″ and 100″ long inserts

159″ long wheel base van will use 80″, 100″ and 120″ long inserts