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Giant RV Parts & Service Locations:

"The road is waiting for you... Make sure your RV is ready for the Journey"
Giant RV offers full service including RV collision repair. Our technicians are Certified and Master Certified with years of experience.  We take pride in our service departments and are proud to report that our Customer Service Index rating rates 25 points above our competitors.
Montclair Parts & Service
(888) 551-2815 toll free
9150 Benson Avenue
Montclair, CA 91763

Colton Parts & Service
(888) 557-9461 toll free
1300 E. Santo Antonio Drive
Colton, CA 92324

Wildomar Parts &Service
(888) 578-3595 toll free
22482 Walnut St
Wildomar, Ca.  92595

Store Hours
Mon-Saturday: 8:00 am to 5 pm
Sunday Closed


RV Parts Specials


      Visit our on-line catalog where you can shop from the convenience of your computer for thousands of the most popular RV parts and accessories. Your purchase can be picked up in our store or delivered to your home, office, campground, or any other location in the United States.
     To begin, click on the catalog button to the right or  top, then browse until you find the items you want. Enjoy your shopping experience and visit us often.
     Giant RV has three full service RV parts departments with retail parts locations.  We are proud to provide the most RV service bays in California and offer top notch motorhome service to all of our customers.
     Giant RV service has received many awards over the years and continues to achieve top honors.  We look forward to serving you!

Service Dept. Hours
8:00 till 5:00

Online Services



  • Giant RV Colton Parts and Service
  • Giant RV Montclair Parts and Service
  • Giant RV Wildomar Parts and Service
  • RV Chassis Info and Links
  • Dometic 9100 RV Power Awnings
  • RV Roof Maintenance
  • RV Battery Maintenance Tips
  • Tailgater HDTV System
  • RV Awning