New 2026 Tiffin Phaeton

Discover the 2026 Tiffin Phaeton, a premium recreational vehicle built to elevate long-haul travel in a Class A motorhome. This new motorhome sits on the PowerGlide XC raised rail rear-engine diesel chassis and packs a formidable Cummins L9 450 HP diesel engine, delivering confident highway performance and steady power for extended road adventures. With a thoughtfully designed 37BH floorplan and three slideouts, this RV creates generous living space without sacrificing stability or handling on the road.

• Classification: Motorized RV Type: Class A Brand: Tiffin Model: Phaeton
• Year: 2026 Floorplan: 37BH Length: 38 feet 2 inches Width: 8 feet 5 inches Height: 13 feet 3 inches
• Engine: Cummins L9 450 HP Diesel Chassis: PowerGlide XC Raised Rail Rear Engine Diesel Chassis
• Transmission: Allison 3000 MH 6-speed Automatic Fuel Type: Diesel
• Slideouts: 3 Sleeps: 6 Miles: 649
• Fresh Water Capacity: 100 gallons Grey Water Capacity: 100 gallons Black Water Capacity: 55 gallons
• Air Conditioning: 1 15,000 BTU unit GVWR: 40,000 pounds Hitch Weight: 10,000 pounds
• Weight Notes: New in stock Stock Number: 15121 VIN: 4UZACHFEXTCWN6136

Designed for serious travelers, this motorhome blends power with luxury. The Dan A/C system keeps the living space comfortable even in warm climates, while the 450-horsepower diesel powertrain ensures confident towing capability and steady cruising. The Phaetons 3 slideouts expand interior living space, making it easy to entertain family and guests or enjoy a quiet retreat after a day on the road. With a generous water system and practical storage, its ready for extended trips, camping weekends, or full-time travel.

• Reliable, high-performance diesel power and a robust chassis for long-term RV adventures.
• Spacious 37BH floorplan with three slides accommodating up to six sleepers.
• Balanced dimensions for comfortable highway handling: 38 feet 2 inches long, 8 feet 5 inches wide, 13 feet 3 inches tall.
• Substantial freshwater and waste capacities support extended stays without frequent stops.
• New in stock with a clean pedigree: stock number 15121, VIN 4UZACHFEXTCWN6136.

Whether youre planning cross-country explorations or luxury getaways, the Tiffin Phaeton 2026 Class A motorhome delivers an elevated RV experience combining performance, space, and reliability for true recreational vehicle enthusiasts.