

Specifications
The 2013 Tiffin Allegro Bus is a luxury diesel motorhome that offers a blend of comfort, performance, and high-end amenities. Here are the key specifications for the 2013 Allegro Bus:
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General Specifications:
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Chassis: PowerGlide® Chassis (Tiffin's proprietary chassis)
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Engine:
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Manufacturer: Cummins
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Model: ISL 8.9L Turbocharged Diesel
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Horsepower: 450 hp @ 2,100 rpm
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Torque: 1,250 lb-ft @ 1,500 rpm
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Transmission: Allison 3000 MH 6-speed automatic
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Fuel Tank Capacity: 100 gallons
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Fresh Water Tank: 90 gallons
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Gray Water Tank: 60 gallons
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Black Water Tank: 50 gallons
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LP Gas Tank: 30 gallons
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GVWR (Gross Vehicle Weight Rating): 33,000 lbs
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GCWR (Gross Combined Weight Rating): 43,000 lbs
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Axle Rating: Front 13,500 lbs, Rear 21,000 lbs​
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Exterior Dimensions:
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Length: 42 feet
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Width: 8 feet 5 inches
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Height: 12 feet 11 inches (including the roof)
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Wheelbase: 275 inches
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Interior Features:
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Floor Plan Options: Multiple layouts (including 40' and 42' versions)
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Sleeping Capacity: 4-6 people (varies by layout)
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Bedroom: King-sized bed (varies by layout)
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Living Area: Spacious living room with sofa, chairs, and often a retractable TV
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Kitchen: Residential-style appliances (refrigerator, stove, microwave, etc.)
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Bathroom: Full bath with a separate shower and toilet (varies by layout)
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Comfort & Convenience Features:
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Heating & Cooling:
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3-zone heating and cooling system
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Dual-ducted 15,000 BTU A/C with heat pumps
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40,000 BTU furnace
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Generator: Onan 10 kW diesel generator
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Awning: Power awnings with LED lighting
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Storage: Basement storage with slide-out trays
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Entertainment:
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40-inch LED TV in the living room
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Surround sound system
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Satellite system (optional)
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Flooring: High-end tile flooring and carpeting in the bedroom and living area
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Cab Area: Leather driver and passenger seats, power-adjustable
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Navigation: GPS and multimedia system with touchscreen
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Safety Features: Automatic leveling jacks, backup cameras, and more
This model combines quality construction with luxurious amenities, making it ideal for long-distance travel and full-time living. Let me know if you'd like any more detailed specs or features!