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Photo of Rv
Photo of Rv
  • Price: $350,000
  • Year: 2018
  • Model: Allegro Bus 450PP
  • Property ID: 6973018
  • Partner ID: 5037664944
  • Posted On: Sep 5, 2025
  • Updated On: Sep 5, 2025

RV Description

The 2018 Tiffin Allegro Bus 45 OPP is a luxury Class A diesel motorhome designed for comfort, power, and long-distance travel. Equipped with the upgraded 605-hp Cummins X15 diesel engine, it delivers exceptional performance and towing capability, making it one of the most powerful options in its class. Built on a robust PowerGlide chassis, it offers a smooth and stable ride while carrying all the comforts of home.


Inside, the Allegro Bus 45 OPP boasts a spacious layout with premium finishes, including handcrafted cabinetry, HEATED polished tile flooring, and upscale furniture. Residential-style amenities include a fully equipped kitchen, large living area, multiple slide-outs for extra space, and a luxurious master suite with a full bath. Advanced technology features such as multiplex lighting, integrated entertainment systems, a 10,000 watt on-board generator and state-of-the-art climate control enhance convenience and comfort.


The 2018 Allegro Bus 45 OPP with the 605-hp Cummins upgrade is ideal for those who demand power, luxury, and long-haul capability, making it one of the most desirable motorhomes in the Tiffin lineup.


Factory Options Include:

  • Glazed Canyon Cherry Cabinets - $3,080
  • Advanced Monitor System - $2,800
  • 2 Awnings - $7,000
  • Basement Freezer - $1,540
  • Mobileeye Collision Avoid System - $1,540
  • Dishwasher - $1,330
  • Heated Tile Floor - $4,900
  • JBL Sound System - $1,540
  • Power Smart King Mattress - $1,680
  • 1 Solar Panel - $1,232
  • Stacked Washer/Dryer - $1,960
  • Theatre Seating DS - $1,400

  • Total MSRP - $533,932

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