2026 Tiffin Allegro Bus 45OPP

New Diesel Pusher in Montgomery, Alabama, 36116

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New 2026 Tiffin Allegro Bus 45OPP available in Montgomery, Alabama
Floorplan of 2026 Tiffin Allegro Bus 45OPP

Unit Specs

  • On Order
  • Stock #M128070
  • Year2026
  • ManufacturerTiffin Motor Homes
  • Make Tiffin
  • ModelAllegro Bus
  • Floorplan45OPP
  • Type Diesel Pusher
  • ConditionNew
  • Length45' 0"
  • MSRP $813,525.00
  • Price $645,495.00
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisPowerGlide XL
  • Engine ManufacturerCummins
  • Engine ModelL9 450HP
  • Fuel TypeDiesel
  • Interior ColorPacifica & Linen
  • Exterior ColorCinderwood
  • Slideouts4
MSRP $813,525. New 2026 Tiffin Allegro Bus 45OPP Bath & 1/2. Optional Features
  • Stacked Washer/Dryer
  • Instant Hot Water @ Kitchen Sink
  • Wooden Refrigerator Panels
  • Heated Tile Floor
  • Wolf Cooktop Upgrade
  • Pet Perks Premium
  • Gallery Window Package
  • U-Shaped Dinette
  • Theater Seating
  • AirCoil Sofa
  • Blackout Package
  • Starlink
  • Extended Cycle Battery w/ Slide
  • Black Aluminum Wheels
  • Linen Cabinets
  • 6 Solar Panels
  • 2 Electric Slide Trays
  • Front Overhead TV
Shop hundreds of motorhomes including Diesel Pusher RVs at MHSRV! Choose from American Coach Eagle – Dream – Entegra Coach Cornerstone – Anthem – Aspire – Fleetwood Palisade – Discovery LXE – Holiday Rambler Armada – Foretravel Realm – Foretravel Realm Presidential and more. We also buy and sell quality pre-owned models such Newmar King Aire – Essex – London Aire – Mountain Aire – Dutch Star - Tiffin Zephyr – Allegro Bus – Phaeton – Prevost Liberty Lady – Millennium - Marathon – Newell and much more. Visit for our complete line-up and the sale prices that have made us the #1 volume selling motor home dealership in the world 12 years in a row! About This RV Built on the PowerGlide XC Raised Rail Rear Engine diesel chassis an the Cummins L9 450HP diesel engine, The 2026 Allegro Bus features many premium features. Features of this RV include the 10KW Onan Quiet Diesel generator, ZF independent front suspension, front sway bar, custom tuned Koni Shock Absorbers, Seamless One-Piece Gel-coat Fiberglass Molded Roof Cap, Hydronic Heated and Electronic Appliance, Spyder Controls Multiplex System, Aqua-Hot 450D, Aqua View Showermiser™ and much more About Us For more details on this unit, our full inventory, brochures, window stickers, videos, photos, and customer reviews, visit or call 800-335-6054 for the Texas location or 334-288-0331 for our Alabama location. At Motor Home Specialist, we never charge prep or orientation fees. Every new RV sale includes a multi-point inspection, full interior and exterior detail, and a high-pressure rain booth test—an exclusive service in the industry. You'll also receive a comprehensive coach orientation with an MHSRV technician and a complimentary night in our delivery park with full hook-ups. --Why Pay More? Why Settle for Less?—

2026 Tiffin Allegro Bus 45OPP Features


2026 Tiffin Allegro Bus 45OPP Specifications

Dimensions

Height

13' 3"

Height (interior)

6' 11"

Length

45' 0"

Width

8' 5"

Weights

GVWR

52,000 lbs

Capacities

Fuel Capacity

150 gal

Refrigerator Capacity

17 cu ft

Sleep Capacity

5

Water Capacity - Black

55 gal

Water Capacity - Fresh

100 gal

Water Capacity - Grey

100 gal

Engine/Transmission

Engine Manufacturer

Cummins®

Engine Model

Cummins® L9 450 HP Diesel Engine with 1,250 lb-ft Torque

Fuel Type

Diesel

Transmission Spec

Allison® 3000 MH 6-speed Automatic Transmission with Lock-up Torque Converter

Exterior

# Awnings

1

# Axles

2

# Doors

1

# Slides

4

Chassis

PowerGlide XC Raised Rail Rear Engine Diesel Chassis

Electrical

# A/C

3

A/C Spec

15,000-BTU Low Profile Air Conditioners with Heat Pumps and Condensation Drains

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Tiffin Allegro Bus 45OPP Literature


2026 Allegro Bus Brochure PDF 2026 Allegro Bus Brochure 1
Seller Info

Motor Home Specialist Alabama

4504 Troy Hwy
Montgomery, AL 36116

Member Since 2022

See 248 Reviews

Unit Specs

  • On Order
  • Stock #M128070
  • Year2026
  • ManufacturerTiffin Motor Homes
  • Make Tiffin
  • ModelAllegro Bus
  • Floorplan45OPP
  • Type Diesel Pusher
  • ConditionNew
  • Length45' 0"
  • MSRP $813,525.00
  • Price $645,495.00
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisPowerGlide XL
  • Engine ManufacturerCummins
  • Engine ModelL9 450HP
  • Fuel TypeDiesel
  • Interior ColorPacifica & Linen
  • Exterior ColorCinderwood
  • Slideouts4

Email Seller

Request More Info on this 2026 Tiffin Allegro Bus 45OPP Offered for sale by Motor Home Specialist Alabama
Motor Home Specialist Alabama
Motor Home Specialist Alabama

4504 Troy Hwy
Montgomery, AL 36116

Phone: Click to Call

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2026 Tiffin Allegro Bus 45OPP Gallery

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New 2026 Tiffin Allegro Bus 45OPP available in Montgomery, Alabama
Floorplan of 2026 Tiffin Allegro Bus 45OPP