2025 Zephyr. Photos courtesy of Tiffin & FCCC.Tiffin Motorhomes will be displaying the 2025 Allegro Bus powered by the PowerGlide XC through its partnership with Freightliner Custom Chassis Corp. (FCCC) at the 2024 America’s Largest RV Show, taking place Sept. 11-15 in Hershey, Pennsylvania.
The PowerGlide XC brings a number of innovations and enhancements designed to provide the best RV experience in the industry, the company said. Its super raised-rail design, for example, offers lowered engine placement and floorplan flexibility, while its front-extended frame rail is specially designed to match the RV body and construction. In addition, its steering wheel column design enables it to pass through the front cab wall instead of the floor, giving the customer a more automotive feel with no objects around their feet.
Powered by a Cummins L9 engine offering 450 horsepower and 1,250 lb.-ft. of torque, the 2025 Allegro Bus powered by the PowerGlide XC includes:
- RoadWatch suite of safety features like Roll Stability, Traction Control, Collision Mitigation and Adaptive Cruise Control
- An ergonomic steering wheel and column-mounted controls, paired with OptiView’s all-digital gauge display create a more automotive-like experience
- DriveTech ergonomic steering wheel and column-mounted controls, which eliminates the need to reach for every command and places transmission controls at your fingertips
- V-Ride rear suspension for increased luxury amenity and cargo capacity while greatly reducing body roll
- Koni shocks specifically designed and tuned for Tiffin products
- BrakeSync — factory-installed, factory-warranted supplemental braking system
- ZF independent front suspension with up to 60-degree wheel cut, offering a tight turning radius
- A 5-year, 100,000-mile warranty backed by a comprehensive service network
- 24/7 direct service and support with access to FCCC’s nationwide service network, including more than 450 service centers and 90+ RV-centric Oasis locations
Tiffin Motorhomes will also be displaying the 2025 Zephyr powered by the PowerGlide SL through its partnership with FCCC.
The PowerGlide SL brings a number of innovations and enhancements, the company said; for example, its super raised-rail design offers 30% more storage than a traditional raised rail, while its front-extended frame rail is specially designed to match the RV body and construction. In addition, its steering wheel column design enables it to pass through the front cab wall instead of the floor, giving the customer a more automotive feel with no objects around their feet.
Powered by a Cummins X15 engine offering 605 horsepower and 1,950 lb.-ft. of torque and towing capacity of up to 20,000 lbs., the 2025 Zephyr powered by the PowerGlide SL includes:
- RoadWatch suite of safety features like Roll Stability, Traction Control, Collision Mitigation and Adaptive Cruise Control
- An ergonomic steering wheel and column-mounted controls, paired with OptiView’s all-digital gauge display create a more automotive-like experience
- DriveTech ergonomic steering wheel and column-mounted controls, which eliminates the need to reach for every command and places transmission controls at your fingertips
- UltraSteer precision-tuned tag axle that reduces curb-to-curb turning radius by up to 17%
- V-Ride rear suspension for increased luxury amenity and cargo capacity while greatly reducing body roll
- Koni shocks specifically designed and tuned for Tiffin products
- BrakeSync — factory-installed, factory-warranted supplemental braking system
- ZF independent front suspension with up to 60-degree wheel cut, offering a tight turning radius
- A 5-year, 100,000-mile warranty backed by a comprehensive service network
- 24/7 direct service and support with access to FCCC’s nationwide service network, including more than 450 service centers and 90+ RV-centric Oasis locations
