CamperHardlyKnowHer

Tiffin Allegro Bus 45 MP

Class Abuilt 2018–20Better build tierPatient search on the used market
WHAT ONE COSTS
price not published

The maker never published an MSRP for this floorplan. Unknown is not cheap — treat any asking price against comparable models, not against zero.

THE SPECS
Length45.0 ft
Height (incl. A/C)13.3 ft
Width8.4 ft
Interior height6.9 ft
GVWR51,000 lb
Dry weightnot published
Sleeps4
Fresh water100 gal
Grey water100 gal
Black water55 gal
Air conditioning30,000 BTU
Fuel150 gal
Generator10.0-kW Onan Quiet Diesel

A missing row means the maker never published that figure — unknown, not zero.

WHERE PEOPLE SLEEP
  • Rear king bed(Permanent)72×80
  • Sofa bed(Convertible)
  • Booth dinette/sleeper(Convertible)
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Tiffin (Better tier): Tiffin Motorhomes

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
201851,000 lb
2019–2051,000 lb
  • 2018Introduced
  • 2019Body raised to 13 ft 3 in; tanks grown to 100/100/55
  • 2020Final model year
FINDING ONE

Patient search — weeks of watching, and probably some travel. Estimated from build volume and production span — not a count of live listings.

THE READ

Short-lived mid-bath 45 that overlapped the OPP for three model years.

OTHER ALLEGRO BUS FLOORPLANS
Is the 45 MP your #1 — or just a spec sheet?

These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about — set your priorities as sliders and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.

Rank it against your setup →

Data compiled from dealer and aggregator listings, retrieved 2026-07.