2021 Tiffin Allegro problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 5 complaints with NHTSA about the 2021 Tiffin Allegro, most often about suspension. There are 5 recalls for this model year.

Complaints
5
Recalls
5
Crashes
0
Fires
0
Injuries
0
Median mileage
9,300 mi
at time of problem

Key facts

  • Suspension is the most-reported problem area, named in 3 of 5 complaints (60%).
  • Transmission & Drivetrain (2) and wheels & tires (1) follow.
  • Half of the complaints that list mileage happened before 9,300 mi.
  • The 2021 Tiffin Allegro has 5 recalls on file.
  • It ranks 2nd of 10 Tiffin Allegro model years by our severity-weighted complaint score (1st = worst).

2021 Tiffin Allegro problems by category

  • Suspension
    3 complaints
  • Other / Unknown
    2 complaints
  • Transmission & Drivetrain
    2 complaints
  • Wheels & Tires
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Suspension3
Power train2
Unknown or other2
Equipment:recreational vehicle/trailer1
Wheels1

When problems happen (mileage)

1Under 10k10k–30k30k–60k60k–100k100k–150k150k+
Mileage at the time of the problem, for 2021 Tiffin Allegro complaints that list mileage.

2021 Tiffin Allegro recalls (5)

  • Recall 22V511000Jul 20, 20221,323 vehicles
    EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS

    Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2021-2023 Allegro, Red 340, 2021-2022 Phaeton, Breeze, Allegro Red 360, and 2022 Bay motorhomes. The output line on the LPG tanks may not connect properly to the service valve, which can cause a propane leak.

    Risk: A propane leak in the presence of an ignition source can increase the risk of a fire.

    Remedy: Dealers will inspect and replace the service valves, as necessary, free of charge. Owner notification letters were mailed September 18, 2022. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-124.

  • Recall 22V273000Apr 22, 2022679 vehicles
    EQUIPMENT:RECREATIONAL VEHICLE/TRAILER · STRUCTURE:BODY

    Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2021-2022 Allegro and 2022 Allegro Bay motorhomes. The slide-room may extend out 6 to 8 inches while parked or possibly while moving, due to defective seals in the hydraulic cylinders.

    Risk: A slide-room that were to extend unintentionally during transit can increase the risk of a crash.

    Remedy: Dealers will replace the hydraulic cylinders, as necessary, free of charge. Owner notification letters were mailed June 1, 2022. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-122.

  • Recall 22V068000Feb 8, 20223,708 vehicles
    ELECTRICAL SYSTEM

    Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2018-2022 Allegro and Allegro Breeze motorhomes. The buss bar may be improperly secured, which can cause electrical components in the DC Distribution Panel to overheat.

    Risk: Overheated electrical components can melt and increase the risk of a fire.

    Remedy: Dealers will replace the buss bar with a cable, free of charge. Owner notification letters were mailed March 18, 2022. Owners may contact Tiffin customer service at 1-256-356-0261. Tiffin's number for this recall is TIF-120.

  • Recall 21V680000Nov 5, 202110,409 vehicles
    SEAT BELTS:REAR/OTHER:ANCHORAGE

    Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2018-2022 Allegro Breeze, Allegro Red, Allegro, Allegro Bus, Phaeton, and 2018-2021 Zephyr recreational vehicles. The sofa seat belts may not have been installed correctly, which could result in unsecured passengers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."

    Risk: Unsecured passengers have an increased risk of injury in the event of a crash.

    Remedy: Dealers will inspect and repair the seat belts as necessary, free of charge. Owner notification letters were mailed October 29, 2021. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-118.

  • Recall 21V545000Jul 20, 2021330 vehicles
    FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2021-2022 Allegro Bus and Phaeton motorhomes, equipped with certain Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and remote filter head.

    Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.

    Remedy: Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed September 10, 2021. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-117.

Recent 2021 Tiffin Allegro complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Jul 18, 2025FLOther / Unknown
    The Lippert/Shwintek slide systems this vehicle are inadequate. The bedroom slide hardware has been replaced in 2022 (under warranty) and is in need of replacement again. The Salon slide hardware has also been replaced one in 2023 and is showing signs of abnormal wear. Symptoms observed are failure to extend/retract, damaged rails, and slide pushing out while vehicle is in motion. The primary cause appears to be improper installation during the manufacturing process by…
    NHTSA complaint #11674607 · source
  2. Filed Jun 25, 20249,300 miCATransmission & Drivetrain
    The contact owns a 2021 Tiffin Allegro RV built on a 2020 Ford F-53 Chassis. The contact stated while driving 40 MPH, the vehicle experienced an unexpected transmission downshift to first gear and the rear wheels locked up, causing the vehicle to skid. The contact immediately shifted into neutral(N), and the vehicle stopped skidding. The contact then shifted to drive(D) and continued driving. The contact stated that after the failure, the vehicle started making an abnormal…
    NHTSA complaint #11596478 · source
  3. Filed Mar 26, 2022FLOther / UnknownSuspension
    The automatic leveling jacks have lateral support bars, both front and rear. This support bar has been reported numerous times (>20) via social media as having come apart due to very poor welding; and or no weld other than minor tap welds to hold in place. This fault could lead to the motorhome shift downwards rapidly and seriously injuring or killing the occupants accessing the under coach storage and or service compartments, or Should this very large (40 lbs, 6' long)…
    NHTSA complaint #11458462 · source
  4. Filed Dec 17, 2021CASuspension
    I performed a visual inspection of my front and rear sway bar brackets since I had heard that bolts are coming loose within 1,5k - 3k miles on the 2021 F53 chassis. I found that the rear sway bar bushing bracket on the driver's side was broken, and the bushing was missing. It appears that the lower bolt on the bracket had fallen out or was never installed and consequently created undo force on the bracket causing it to break in half. I am replacing both of the brackets on…
    NHTSA complaint #11444194 · source
  5. Filed Sep 5, 2021ORSuspensionTransmission & DrivetrainWheels & Tires
    Apparently, there is a recall on our Motorhome with this VIN, which we took delivery of on April 30, 2021 and we have not been notified as of this date. Ford Manufacturer Recall Number 21S17 NHTSA Recall Number21V202 Why were we not notified after all of this time?
    NHTSA complaint #11431808 · source

Compare the 2021 Tiffin Allegro with another vehicle →

Other 2021 Tiffin models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology