2021 Tiffin Allegro Problems
- Complaints
- 5filed with NHTSA
- Median mileage
- 9,300miles, 1 complaints with mileage
- Recalls
- 5campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2021 Tiffin Allegro (complaints, recalls, investigations). Report an error
NHTSA recorded 5 consumer complaints for the 2021 Tiffin Allegro. The part named most often is suspension, with 3 complaints (60% of the total), followed by other or unknown (2) and transmission and drivetrain (2). 1 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 9,300 miles. NHTSA lists 5 recall campaigns and 2 technical service bulletins for this model year. Suspension complaints overlap with 1 technical service bulletin filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Suspension3 60%
- Other or unknown2 40%
- Equipment1 20%
- Wheels1 20%
Example complaints
Suspension: “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 the rear sway bar, bushings, bolts and nuts. …”
NHTSA complaint #11444194, filed 2021-12Other or unknown: “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. …”
NHTSA complaint #11458462, filed 2022-03Equipment: “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 Tiffin Motorhomes, Red Bay AL.”
NHTSA complaint #11674607, filed 2025-07Mileage when problems were reported
100% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 9,300 and 9,300 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
- 22V511000Jul 20, 2022Equipment › Recreational vehicle/trailer › Lpg systemsCovers: Tiffin Allegro 2021–2023, Allegro RED 2021–2023, Phaeton 2021–2022 +2 more
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…
- 22V273000Apr 22, 2022Equipment › Recreational vehicle/trailerCovers: Tiffin Allegro 2021–2022, Allegro BAY 2022
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.
- 22V068000Feb 8, 2022Electrical systemCovers: Tiffin Allegro 2018–2022, Allegro Breeze 2018–2022
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.
- 21V680000Nov 5, 2021Seat belts › Rear/other › AnchorageCovers: Tiffin Allegro 2018–2022, Allegro RED 2018–2022, Phaeton 2018–2022 +3 more
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…
- 21V545000Jul 20, 2021Fuel system, diesel › Delivery › Hoses, lines/piping, and fittingsCovers: Tiffin Allegro 2021–2022, Phaeton 2021–2022
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.
Recall details for the 2021 Tiffin Allegro → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 2 on record; the latest 2 are shown.
- 11019966Jun 9, 2025Exterior lighting. Stopped using the lights we had been using due to expense. Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.
- 10199927Aug 4, 2021Suspension, Transmission and drivetrain. Customer Service Advisory for Ford Recall (21S17) regarding Low Oil Volume Rear Axle
Other model years of the Tiffin Allegro
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2023 | 5 | 2,360 | 2 | — | — | — | Too new |
| 2021 | 5 | 9,300 | 5 | — | — | — | Not enough data |
| 2016 | 5 | 3,600 | 3 | — | — | — | Not enough data |
| 2011 | 6 | 5,600 | 8 | — | — | — | Not enough data |
| 2003 | 11 | 14,000 | 7 | — | — | — | Not enough data |
| 2002 | 10 | 9,000 | 5 | — | — | — | Not enough data |
| 2001 | 10 | 28,500 | 6 | — | — | — | Not enough data |
| 2000 | 10 | 28,000 | 5 | — | — | — | Not enough data |
All Tiffin Allegro model years
Frequently asked questions
How many NHTSA complaints does the 2021 Tiffin Allegro have?
NHTSA recorded 5 consumer complaints for the 2021 Tiffin Allegro as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2021 Tiffin Allegro is reported most often?
Suspension is named most often, in 3 complaints (60% of the total), followed by other or unknown with 2.
Has the 2021 Tiffin Allegro been recalled?
NHTSA lists 5 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2021 Tiffin Allegro reported?
Among the 1 complaints that include a mileage, the median is 9,300 miles and the middle half falls between 9,300 and 9,300 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.