CamperHardlyKnowHer

Tiffin Allegro RED 37 PA

Class Abuilt 2015–22Better 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
Length39.0 ft
Height (incl. A/C)12.8 ft
Width8.4 ft
Interior height7.0 ft
GVWR33,400 lb
Dry weightnot published
Sleeps6
Fresh water90 gal
Grey water70 gal
Black water50 gal
Air conditioning30,000 BTU
Fuel100 gal
Generator8.0-kW Onan Quiet Diesel

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

WHERE PEOPLE SLEEP
  • Rear king bed, queen optional(Permanent)72×80
  • Air coil 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
201529,500 lb
2016–1729,500 lb
201832,000 lb
2019–2233,400 lb
  • 2015Introduced at 38 ft 2 in, GVWR 29,500 lb
  • 2016Lengthened to 39 ft 2 in
  • 2018GVWR raised to 32,000 lb with the 360 HP ISB
  • 2019GVWR raised to 33,400 lb
  • 2022Final model year
FINDING ONE

Patient search — weeks of watching, and probably some travel. Why: 8-year production run. Estimated from build volume and production span — not a count of live listings.

THE READ

Full-wall-slide couples plan that ran eight model years before the 37 BA took its place entirely.

OTHER ALLEGRO RED FLOORPLANS
Is the 37 PA 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.