DYNAMAX SERVICE SUPER C POWERHOUSE EXPERTS

Dynamax Super C service in Las Vegas — Freightliner M2 chassis, Cummins diesel and Allison 2500 repair for Force HD, Isata 5 & DX3. 702-757-2471.

Frequently asked questions

What makes Dynamax different from other Class C RV manufacturers?

Dynamax specializes in Super C motorhomes built on heavy-duty commercial truck chassis (Freightliner M2, RAM 5500) rather than standard van cutaways. This means significantly higher towing capacity, air brake systems, and a driving experience closer to a commercial vehicle. They're also one of the only RV manufacturers that paint vehicles in-house using automotive-inspired colors.

What engine does the Dynamax Force HD use?

The Force HD is powered by the Cummins ISL 8.9L inline-6 turbo diesel producing 350 horsepower and 1,000 lb-ft of torque, paired with an Allison 3000 series 6-speed automatic transmission. This commercial-grade drivetrain is designed for heavy-duty applications and provides exceptional reliability.

Is the Dynamax Isata 5 available in 4-wheel drive?

Yes. The Isata 5 is one of the only Super C motorhomes available with factory-installed 4×4 from RAM. Combined with the Cummins 6.7L turbo diesel (360 HP / 800 lb-ft), it's ideal for owners who want to reach remote campsites, navigate winter conditions, or handle challenging terrain.

How much can a Dynamax motorhome tow?

Towing capacity varies by model: The Force HD (Freightliner M2) supports a gross combined weight rating of up to 55,000 lbs. The Isata 5 (RAM 5500) offers up to 10,000 lbs towing capacity with a factory hitch. The DX3 falls in between with excellent tow ratings on the Freightliner S2RV chassis.

Does 24/7 Motorcoach use OEM parts for Dynamax repairs?

Yes. We stock and source genuine OEM parts from Dynamax, Cummins, Freightliner, Allison, and RAM. For certain applications, we also offer premium aftermarket alternatives when they meet or exceed OEM specifications, always with your approval.

How often should I service my Dynamax motorhome?

We recommend a comprehensive service at least annually or every 10,000 miles. Cummins diesel engines require oil and filter changes every 15,000 miles, while Allison transmissions should be serviced every 25,000 miles. Generator service is based on run-hours. We provide a customized maintenance schedule based on your specific model and usage patterns.

Call 702-757-2471 · 24/7 Motorcoach, Las Vegas