Freightliner S2RV Chassis

Freightliner S2RV Chassis

The Freightliner S2RV motorhome chassis is a premium, front-engine diesel platform designed for luxury and performance. Built on a heavy-duty truck chassis, the S2RV offers superior strength, enhanced towing capacity, and a smooth ride thanks to its rear air suspension and Cummins diesel power. With its larger cab, automotive-style dash, and confident driving experience, the S2RV is an ideal foundation for high-end Super C motorhomes.


Part Recommendations

Motion Control Units (MCU)

SSF-172-40-2 Primary
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SumoSprings

SSF-172-40-2 Primary
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*Minor bracket modification may be required to clear the driver's side shock.

Front Sway Bar

1139-148
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1139-148
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Rear Sway Bar

SS107
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Safe-T-Plus

41-140
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41-180
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SuperSteer Trim Unit for Safe-T-Plus

RTS-120
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*Requires 41-230 Safe-T-Plus Steering Control. Must check OE exposed thread on front axle u-bolt.

Front Track Bar

SuperSteer® SS400 Rear Trac Bar
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Koni Shocks

8805-1018a
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*Shocks Sold Individually. Expected mid-late August 2025.

8805-1019a
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*Shocks Sold Individually. Expected mid-late August 2025.


Freightliner S2RV Videos

Installation Videos

Informational Videos

A Possible Solution to Cross Winds

Transform Your Super C Motorhome

Customer Testimonial Videos

RV Rally Surprise! Hidden Problems Exposed

Super C Handling Fix


Freightliner S2RV Articles

Person explaining vehicle components next to S2RV tires and chassis.

S2RV Chassis Steering & Suspension Explained!

The Freightliner S2RV chassis is a popular foundation for Super C motorhomes thanks to its commercial grade strength, proven powertrain, and durability. However, like most RV chassis, it is designed to meet baseline requirements rather than to optimize ride quality, handling, or driver confidence.

 

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A sleek RV driving on a road under a cloudy sky.

What's The Deal With The S2RV?

Let's dive into the world of the S2RV chassis and uncover why it's such a hit with RV enthusiasts—and how you can make it even better. If you’re an RVer looking to elevate your ride, this is for you! The S2RV is a "Super C" chassis, one of the most popular models out there today, courtesy of Freightliner Custom Chassis Corporation (FCCC). So, what makes it so special?

 

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