Used 2007 Tiffin Motorhomes Allegro 40QSP

The 2007 Tiffin Allegro Bus 40QSP is a luxury 40-foot Class A diesel pusher built on a Spartan or Freightliner raised-rail chassis. It features four slide-outs, a 400 HP Cummins engine, and a 10,000-pound towing capacity, making it a highly sought-after motorhome for full-time RVers.

Key Specifications

• Length: 40 feet, 5 inches
• Engine: 8.9L Cummins Turbo Diesel (400 HP, 1,050 lb.-ft torque)
• Transmission: 6-speed Allison automatic
• Chassis: Spartan raised rail or Freightliner XC
• Gross Vehicle Weight Rating (GVWR): 34,320 lbs.
• Towing Capacity: 10,000 lbs.

Interior & Floorplan (40QSP)

• Slide-outs: 4 (Opposing slides in the main living/kitchen area open the space significantly)
• Sleeping Capacity: Sleeps up to 4–6 people, featuring a walk-around queen or optional king bed in the master suite
• Bathroom: Private toilet area, large residential shower with seat (or garden tub), and a lavatory
• Kitchen: Features solid surface countertops, a convection microwave, a 2- or 3-burner cooktop, and a 4-door residential-style refrigerator
• Living Area: Includes dual opposing 74-inch sofa beds, an overhead TV, and a dinette

Utilities & Exterior Features

• Generator: 7.5kW Onan Quiet Diesel with Automatic Generator Start (AGS)
• Climate Control: Dual ducted air conditioners with heat pumps
• Water Capacities: ~90 gal fresh, 70 gal gray, and 46 gal black
• Convenience: Pass-through basement storage with side-swing baggage doors, full-length slide-out cargo trays, and a central vacuum system