Don't understand the question?? A diesel pusher will normally have air bags.. A gasser will normally have springs.. BOTH will have shocks.
Hal & Ginny Miller '04 Beaver Santiam PRT40
'04 Saturn Vue - US Gear Brake - Blue Ox tow
3"girls" (2 Irish Setters - 1 Retriever) - RIP Annie & Emily (12/26/2017)