2020 Triple E RV Wonder problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 1 complaints with NHTSA about the 2020 Triple E RV Wonder, most often about suspension. There are 8 recalls for this model year.

Complaints
1
Recalls
8
Crashes
0
Fires
0
Injuries
0
Median mileage
1,500 mi
at time of problem

Key facts

  • Suspension is the most-reported problem area, named in 1 of 1 complaints (100%).
  • Half of the complaints that list mileage happened before 1,500 mi.
  • The 2020 Triple E RV Wonder has 8 recalls on file.

2020 Triple E RV Wonder problems by category

  • Suspension
    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
Suspension1

When problems happen (mileage)

1Under 10k10k–30k30k–60k60k–100k100k–150k150k+
Mileage at the time of the problem, for 2020 Triple E RV Wonder complaints that list mileage.

2020 Triple E RV Wonder recalls (8)

  • Recall 24V532000Jul 16, 2024329 vehicles
    STRUCTURE:BODY

    Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2024 Wonder W24RL, W24FTB, W24MBL, and W24MB motorhomes. The floor structure to the crossmember may be inadequately secured, causing the generator to fall.

    Risk: A generator that falls increases the risk of injury or crash.

    Remedy: Dealers will properly secure the floor structure to the crossmember, free of charge. Owner letters were mailed August 16, 2024. Owners may contact Triple E customer service at 1-204-325-4361. Triple E's number for this recall is CA#10556-1.

  • Recall 23V279000Apr 19, 2023154 vehicles
    STRUCTURE:CRITICAL FASTENERS

    Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2023 Wonder W24RTB motorhomes. These vehicles may have an incorrectly installed bed stay bracket, which can fail.

    Risk: A bed stay bracket that fails can cause the bed lid to fall, increasing the risk of injury.

    Remedy: Dealers will inspect and install a new bracket, as necessary, free of charge. Owner notification letters were mailed May 5, 2023. Owners may contact Triple E customer service at 204-325-4361. Triple E's number for this recall is CA#10243-1

  • Recall 21V673000Aug 30, 2021550 vehicles
    ELECTRICAL SYSTEM:WIRING

    Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2021 Unity U24IB, U24TB, U24RL, Wonder W24RL, and W24RTB vehicles. The 12-volt wire for the illuminated assist handle is routed too close to the refrigerator exhaust, which could melt the wire and blow the fuse.

    Risk: A melted wire and blown fuse can increase the risk of a fire.

    Remedy: Dealers will install foil tape over the 12-volt wire, free of charge. Owner notification letters were mailed September 14, 2021. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9949-1.

  • Recall 21V400000May 27, 20211,173 vehicles
    EQUIPMENT:APPLIANCE:REFRIGERATOR

    Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2021 Serenity S24CB, Unity U24MB, U24CB, U24IB, U24FX, U24TB, U24RL, Wonder W24RL, W24MB, W24FTB, and W24RTB recreational vehicles. The metal deflector that protects the refrigerator's wood frame from exhaust is positioned too low, which could allow the exhaust to discolor or char the wood frame.

    Risk: Discoloration or charring of the wood frame can increase the risk of a fire.

    Remedy: Dealers will install a metal deflector extension, free of charge. Owner notification letters were mailed June 30, 2021. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9932-1.

  • Recall 21V320000May 5, 20211,006 vehicles
    EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:WIRING

    Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2021 Unity U24FX, U24Rl, U24MB, U24CB, U24TB, U24IB, 2020-2021 Wonder W24MB, W24FTB, W24RTB, and 2020 Serenity S24CB recreational vehicles. The auto generator start remote harness wires may be damaged by the generator fan.

    Risk: Damaged wires may cause an electrical shock, increasing the risk of injury.

    Remedy: Dealers will bundle the wires with nylon ties, free of charge. Owner notification letters were mailed May 19, 2021. Owners may contact Trible E customer service at 1-877-992-9906. Trible E's number for this recall is CA#9927-1.

  • Recall 20V677000Nov 3, 2020143 vehicles
    ELECTRICAL SYSTEM · EQUIPMENT:RECREATIONAL VEHICLE/TRAILER

    Triple E Recreational Vehicles (Triple E) is recalling certain 2019-2020 Wonder W24FTB, W24RTB, and W24MB motorhomes. The Multiplex G9 electronic control center can fail if excessive voltage is applied.

    Risk: Excessive voltage can cause overheating, increasing the risk of a fire.

    Remedy: Triple E will notify owners, and dealers will install a protection module on the G9 system, free of charge. The recall began November 26, 2020. Owners may contact Triple E customer service at 1-800-447-0343. Triple E's number for this recall is CA#9830-1.

  • Recall 20V669000Oct 29, 2020832 vehicles
    EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER

    Triple E Recreational Vehicles (Triple E) is recalling certain 2019-2020 Serenity S24CB, 2019-2021 Unity U24MB, U24RL, U24FX, U24CB, U24IB, U24TB, and 2019-2021 Wonder W24FTB, W24RTB, W24RL, W24MB motorhomes. An incorrect brass connector was used on the propane connection to the flared connection of the Truma water heater fitting. The connector did not have the correct bevel to seal to the Truma water heater swivel fitting.

    Risk: The wrong connector may cause a propane leak to occur, increasing the risk of a fire.

    Remedy: Triple E has notified owners, and dealers will replace the incorrect brass connector with the correct brass connector (part number115-3219), free of charge. The recall began November 17, 2020. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9822-1.

  • Recall 20V134000Mar 6, 202010 vehicles
    ELECTRICAL SYSTEM:WIRING · EQUIPMENT:ELECTRICAL · EQUIPMENT:RECREATIONAL VEHICLE/TRAILER

    Triple E Recreational Vehicles (Triple E) is recalling certain 2020 Wonder W24RTB, W24MB, and W24FTB travel trailers. The 12V ceiling pot light wires are not protected with a grommet where they pass through the aluminum tubing, allowing them to chafe and arc.

    Risk: Arcing wires can increase the risk of a fire.

    Remedy: Triple E has notified owners, and dealers will cover the ceiling pot light wiring in a split tubing or install a grommet to protect the wire from the metal edges of the tubing, free of charge. The recall began March 13, 2020. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9643-1.

Recent 2020 Triple E RV Wonder complaints

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

  1. Filed Sep 30, 20251,500 miTXSuspension
    The contact owns a 2020 Kendon Industries Dual Trailer. The contact stated that while pulling the axle hubs to verify that they were greased, the contact noticed that the passenger's side and driver's side axles' castle nuts were defective. The contact stated that he was a mechanic, and the contact noticed that the axles' castle nuts failed to thread square and were threaded at an angle. The contact stated that the axles' castle nuts failed to come into contact with 360…
    NHTSA complaint #11690637 · source

Compare the 2020 Triple E RV Wonder with another vehicle →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 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