*Advertised Sale Price reflects a promotional discount contingent upon approved financing arranged through Royal Coach Sales and participating lenders. Additional terms, conditions, and eligibility requirements apply. For more details, click here.
OVERVIEW
Product Overview
The 2018 Tiffin Phaeton 40IH is a highly sought-after luxury Class A diesel pusher motorhome, meticulously designed for discerning RV enthusiasts. This premium RV stands out with its incredibly spacious interior, enhanced by four slide-outs and a desirable bath and a half floor plan, making it ideal for extended travel and comfortable living for couples. Key Tiffin Phaeton 40IH features include a fully appointed residential-style kitchen with a large refrigerator and convection microwave, ensuring home-like convenience on the road. The master suite offers a serene retreat with a king-size bed and generous storage, complemented by a large master bathroom featuring dual sinks and a spacious shower.
Underneath, the 40IH is built on a robust Powerglide chassis, powered by a dependable Cummins diesel engine delivering 450 HP and paired with an Allison 3000 MH 6-speed automatic transmission for smooth performance. A unique flat-floor design extends from front to back, maximizing interior volume and increasing crucial basement storage. Beyond its core structure, the 2018 Tiffin Phaeton 40IH boasts an array of high-end amenities, such as heated tile floors (with dual zones), a central vacuum system, multiple flat-panel TVs, surround sound, and an Aqua-Hot system providing continuous hot water and efficient heating. For added convenience, a stackable washer and dryer are included. Exterior highlights feature hydraulic automatic leveling jacks, a full-body paint with protective film, and a comprehensive suite of safety and driver-assist technologies, solidifying its reputation as a top-tier option in the diesel motorhome market.
FLOOR PLAN

SPECIFICATIONS
FEATURES
- Cummins ISL9 450 HP Diesel Engine
- Tiffin PowerGlide Chassis
- Allison 3000 MH 6-Speed Transmission
- Bath-and-a-Half Floorplan
- Full-Body Paint
- One-Piece Molded Fiberglass Roof
- Automatic Hydraulic Leveling
- Side & Rear View Camera System
- All-Electric Coach Configuration
- Aqua-Hot 450D Hydronic Heating & Continuous Hot Water
- Induction Cooktop
- Residential Refrigerator with 2,000-Watt Inverter
- Three 15,000 BTU A/Cs with Heat Pumps
- Heated Tile Flooring
- Solid-Surface Countertops
- Handcrafted Hardwood Cabinetry
- 10.0kW Onan Quiet Diesel Generator
- Automatic Generator Start
- Spyder Multiplex Coach Control System
- Stacked Washer & Dryer
- Central Vacuum System
- PowerGlide Air-Leveling System
- Power Cord Reel
- Exterior TV with Soundbar















































