For riders wanting it all, look no further than the GMAX Ultra. Not only can you travel up to 45 miles per charge and speeds up to 20 mph, but we’ve also included a built-in lock so that your ride is safe no matter where you go. Get the most out of your commute with the GMAX Ultra.
Before You Order
Verify part number GT-GMAXULTRA-BLACK exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify GT-GMAXULTRA-BLACK on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.

