The 2026 Tiffin Motorhomes Allegro RED 33 AA delivers the perfect balance of luxury, power, and maneuverability in a diesel Class A motorhome. Built on the trusted Freightliner rear-engine chassis and powered by a 380-horsepower Cummins diesel engine, this coach offers smooth handling, strong towing capability, and long-distance reliability.

At just over 35 feet long, the 33 AA is easier to drive and park than larger diesel pushers while still offering premium residential comfort.

With four slide-outs, the Allegro RED 33 AA opens up into a wide, inviting living space perfect for relaxing or entertaining. Large panoramic windows, high-end finishes, and Tiffin’s renowned craftsmanship create a bright and comfortable interior.

The flexible seating area with theater seating and dinette options makes it easy to dine, unwind, or host guests on the road.

The kitchen is designed for real cooking and convenience, featuring:

Whether you're preparing quick meals or full dinners, this space feels like home.

In the rear, the king bed suite provides a relaxing retreat with generous wardrobe storage and premium finishes. The mid-coach bathroom offers a spacious shower and modern fixtures, giving you comfort and privacy wherever you travel.

Engineered for performance, the Allegro RED features:

Combined with Tiffin’s build quality, this coach is ready for extended trips or full-time RV living.