NHTSA vehicle safety data

2021 Tiffin Allegro Recalls & Complaints

The 2021 Tiffin Allegro has 5 NHTSA recall campaigns and 5 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Tiffin dealer.

NHTSA recall and complaint data for the 2021 Tiffin Allegro. Recall data is refreshed daily from NHTSA.

2021 Tiffin Allegro owner complaints

Owners have filed 5 complaints with NHTSA about the 2021 Tiffin Allegro, describing incidents dated September 5, 2021 to June 30, 2025.

Most-cited components

  • Suspension 3 complaints
  • Power Train 2 complaints
  • Unknown or Other 2 complaints
  • Equipment 1 complaint
  • Wheels 1 complaint

Newest complaints

  • ODI #11674607 · Filed

    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…

  • ODI #11596478 · Filed

    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…

  • ODI #11458462 · Filed

    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…

Read all 5 complaints

Propane Leak Can Cause a Fire

NHTSA #22V511000 · Equipment — Recreational Vehicle/Trailer — LPG Systems · NHTSA notice

Reported July 20, 2022 · Tiffin Motorhomes, Inc.

Potentially affected: 1,323 vehicles

Repair completion: 85.09% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-124 · Owners notified August 18, 2022

Defect description

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.

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Slide-Room May Extend During Transit

NHTSA #22V273000 · Structure — Body · NHTSA notice

Reported April 22, 2022 · Tiffin Motorhomes, Inc.

Potentially affected: 679 vehicles

Repair completion: 93.96% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-122 · Owners notified June 1, 2022

Defect description

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.

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Improperly Secured Buss Bar May Cause Fire

NHTSA #22V068000 · Electrical System · NHTSA notice

Reported February 8, 2022 · Tiffin Motorhomes, Inc.

Potentially affected: 3,708 vehicles

Repair completion: 73.71% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-120 · Owners notified March 18, 2022

Defect description

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.

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Seat Belts Not Installed Properly/FMVSS 210

NHTSA #21V680000 · Seat Belts — Rear/Other — Anchorage · NHTSA notice

Reported November 5, 2021 · Tiffin Motorhomes, Inc.

Potentially affected: 10,409 vehicles

Repair completion: 63.02% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-118 · Owners notified October 29, 2021

Defect description

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."

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Fuel Hose Leak

NHTSA #21V545000 · Fuel System, Diesel — Delivery — Hoses, Lines/Piping, and Fittings · NHTSA notice

Reported July 20, 2021 · Tiffin Motorhomes, Inc.

Potentially affected: 330 vehicles

Repair completion: 90.91% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Tiffin campaign TIF-117 · Owners notified September 10, 2021

Defect description

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.

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Other Tiffin Allegro model years

Check your 2021 Tiffin Allegro VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Tiffin Allegro at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Tiffin VIN