2018 Tiffin Motorhomes Phaeton
2018 Tiffin Phaeton 44OH 44' Class A Motorhome. Cummins ISL 8.9L 450HP Diesel Engine. 4 Slide Outs, 4 Awnings, Sleeps 4, 3 A/C Units. Luxury Diesel Pusher, Bath & 1/2!
This 2018 Tiffin Phaeton 44OH is an all-electric, ultra-luxury diesel pusher designed for full-time RV living, cross-country touring, and off-grid adventures. Second owner, always stored indoors, meticulously maintained, no smoking, no pets, and free and clear title.
Power & Chassis
Engine: Cummins ISL Inline-6 Diesel Pusher - 450 HP @ 2,100 RPM, 1,250 lb-ft torque @ 1,400 RPM
Transmission: Allison MH-3000 6-speed automatic with overdrive
Chassis: Tiffin PowerGlide tag-axle setup
Suspension: Airbag system for smooth highway and off-road handling
GVWR: ~45,600 lbs
Towing Capacity: 10,000 lbs with receiver hitch
Fuel Tank: 100 gallons
Generator: Onan 10 kW Quiet Diesel, fully serviced
Batteries: New engine and house batteries for reliable power management
Tires: Only ~3 years old, well-maintained
Dimensions
Length: 45 ft (540 in)
Exterior Width: 8.42 ft (101 in)
Exterior Height: 13 ft 2 in (?158 in)
Interior Height: ~6 ft 11 in (83 in)
Wheelbase: ~310 in
Interior Features
Living Area
Spacious, luxury interior with 4 slide-outs (all with toppers) to maximize living space
Sofa bed, swivel recliner, and fully adjustable captain‘s chairs
Entertainment: 4 TVs (living room, bedroom, cab-over, outdoor), DirectTV satellite, cable-ready, indoor and outdoor radios, surround sound system
Flooring: Heated tile floors throughout for ultimate comfort
Kitchen & Dining
Residential refrigerator/freezer with ice maker
Dishwasher for modern convenience
Induction cooktop and convection microwave/oven
Central vacuum system
Large countertop workspace with Corian surfaces
Freestanding table and chairs for dining
Bedroom & Bath
King-size master bed with air mattress comfort system
Bath & ½ configuration with rear full bathroom
Large shower and dual sinks
Washer/dryer stack plumbed for in-coach laundry
Climate & Utilities
Aqua-Hot Hydronic Heating System - no propane required, distributes heat efficiently throughout coach
3 A/C units with heat pumps for all-season climate control
Solar panels for trickle charging and off-grid capability
Heated floors and fully insulated walls for cold-weather travel
Exterior & Convenience
Power awnings: patio, door, and 2 window awnings
Gel-coat fiberglass roof for durability and weather protection
Full-body paint in excellent condition
Power antenna
Backup & side cameras for safe maneuvering
Outdoor entertainment with TV and speakers
Generous basement storage (~230–253 cu-ft)
Tank Capacities
Tank Type Capacity
Fresh Water 100 gallons
Gray Water 100 gallons
Black Water 55 gallons
Propane All-electric (Aqua-Hot, induction cooktop)
Fuel 100 gallons
Additional Highlights
Stored indoors and lightly used - only owned 2 years
Fully upgraded electrical system and batteries
New tires, new generator service
Fully equipped for off-grid living: large tanks, solar panels, 10kW generator
No smoking, no pets, meticulously maintained
Summary
This 2018 Tiffin Phaeton 44OH is absolutely loaded, combining the power of a 450 HP Cummins diesel pusher with luxury residential amenities. Heated floors, Aqua-Hot hydronic heating, multiple entertainment zones, and solar capabilities make this coach ideal for full-time RV living or extended trips. Whether traveling cross-country or enjoying a weekend getaway, this Phaeton delivers comfort, performance, and convenience at the highest level.

Financing for your RV
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