Superior Luxury.

Designed for luxury coaches, the SL is FCCC’s premium motorhome chassis. Its proven Cummins® X Series engines provide superior acceleration and maximum towing capability — available with up to 605HP and 1,950lb/ft of torque. Our custom RV frame offers a lowered engine position, V-Ride Rear Suspension System, and a standard tag axle with UltraSteer to give manufacturers the flexibility to build any floorplan and coach length. It all adds up to ride and handling that make your home on the road more comfortable and secure.

SL Chassis Performance Options

Gross Vehicle Weight Rating (GVWR)

  • 51,000 – 54,000 lb.

Engine Options

  • Cummins X15

Horsepower Options

  • 605

Torque (lb.-ft.)

  • 1950

Transmission Options

  • Allison 4000

Find your coach built on a SL Chassis

American Coach American Dream - SL

American Coach American Eagle - SL

5 Year 100,000 Mile Warranty

(Like around the world 4x distance)

Freightliner Custom Chassis’ new 2023 model year rear-engine chassis now come with an industry-leading, 5‑year/ 100,000 mile warranty — a higher standard of coverage and confidence.

Extend Your Warranty 4x Around the Globe graphic
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As the owner of a motorhome built on a Freightliner Custom Chassis, you have access to more resources and benefits than any other owner group.