Here at Mark's Super Service Center, We Choose Cummins Onan Generators

Onan RV Generators are the world's leading RV generator. Here at Mark's Super Service Center in North Charleston, SC we are proud to carry this quality line and provide complete service for it as well. Our crew strives to give our customers in North Charleston the top service and parts.

Onan generators are quiet, giving you peace at night when you lay down so you don't have to worry about the loud roaring noise while camping. The Onan Marquis Gold generator is the number one used camping generator across the nation and we are proud to supply and service it here at Mark's Super Service Center.

What sets Cummins Onan Commercial & Industrial Generators apart from the rest?

Simply put, they are the best available because Onan works hard to always be innovating. They work harder at being better than any other provider which results in better quality all around. 

• 75+ years of experience manufacturing generators. That is the experience you can rely on.

• QUIET Efficiency of the unit which is perfect for your home, RV, or any other application.

• Excellent warranties—Cummins Onan offers one of the best manufacturer’s warranties in the generator business.

• High level of customer care—While most companies give you the runaround and keep you on hold for hours, Cummins Onan is known for its high quality, easy-to-access customer support line.

Talk to our team here at Mark's Super Service Center at North Charleston about an Onan Generator today!

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