Cummins Engine Service - Tucson, AZ

WW Williams in Tucson, http://www.wwwilliams.com/ They do the work I can't!

rocmoc n AZ/Mexico

According to the Cummins Rocky Mtn. main site, there is none in Tucson anymore. There is one in Mesa and one in Phoenix.

A possibility is RWC International in Tucson who services RVs and was recommended to us at one time but we didn't have an opportunity to use them as of yet. Here's the web site:

RWC International

Cummins Rocky Mountain
2755 E Ganley Rd,Tucson, AZ 85706
(520) 858-5184

http://www.cumminsrockymountain.com

Near by X Streets Valencia and Tucson Blvd.