NHTSA vehicle safety data

2020 Triple E RV Wonder Recalls & Complaints

The 2020 Triple E RV Wonder has 8 NHTSA recall campaigns and 1 owner complaint on file as of November 3, 2026. Recall repairs are usually free at an authorized Triple E RV dealer.

NHTSA recall and complaint data for the 2020 Triple E RV Wonder. Recall data is refreshed daily from NHTSA.

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2020 Triple E RV Wonder owner complaints

Owners have filed 1 complaint with NHTSA about the 2020 Triple E RV Wonder, describing incidents dated September 19, 2025.

Most-cited components

Suspension 1 complaint

Newest complaints

ODI #11690637 · Filed September 30, 2025
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…

Read the full complaint

Floor Substructure Not Properly Secured

NHTSA #24V532000 · Structure — Body · NHTSA notice

Reported July 16, 2024 · Triple E Recreational Vehicles

Potentially affected: 329 vehicles

Repair completion: 65.65% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#10556-1 · Owners notified August 16, 2024

Defect description

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.

Safety consequence

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

Manufacturer 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.

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.safercar.gov.

Bed Bracket May Fail Causing Injury

NHTSA #23V279000 · Structure — Critical Fasteners · NHTSA notice

Reported April 19, 2023 · Triple E Recreational Vehicles

Potentially affected: 154 vehicles

Repair completion: 54.55% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#10243-1 · Owners notified May 5, 2023

Defect description

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.

Safety consequence

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

Manufacturer 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

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.

Illuminated Assist Handle May Melt

NHTSA #21V673000 · Electrical System — Wiring · NHTSA notice

Reported August 30, 2021 · Triple E Recreational Vehicles

Potentially affected: 550 vehicles

Repair completion: 61.09% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#9949-1 · Owners notified September 14, 2021

Defect description

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.

Safety consequence

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

Manufacturer 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.

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.

Refrigerator Exhaust May Cause Fire

NHTSA #21V400000 · Equipment — Appliance — Refrigerator · NHTSA notice

Reported May 27, 2021 · Triple E Recreational Vehicles

Potentially affected: 1,173 vehicles

Repair completion: 68.49% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#9932-1 · Owners notified June 30, 2021

Defect description

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.

Safety consequence

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

Manufacturer 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.

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.

Generator Fan May Damage Remote Harness Wires

NHTSA #21V320000 · Equipment — Electrical — Accessory Generator — Wiring · NHTSA notice

Reported May 5, 2021 · Triple E Recreational Vehicles

Potentially affected: 1,006 vehicles

Repair completion: 63.65% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#9927-1 · Owners notified May 19, 2021

Defect description

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.

Safety consequence

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

Manufacturer 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.

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.safercar.gov.

Electronic Control Center Circuit Board may Short

NHTSA #20V677000 · Electrical System · NHTSA notice

Reported November 3, 2020 · Triple E Recreational Vehicles

Potentially affected: 143 vehicles

Repair completion: 51.75% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#9830-1 · Owners notified November 26, 2020

Defect description

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.

Safety consequence

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

Manufacturer 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.

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.safercar.gov.

Incorrect Connector Used On Propane Connection

NHTSA #20V669000 · Equipment — Recreational Vehicle/Trailer — LPG Systems — Water Heater · NHTSA notice

Reported October 29, 2020 · Triple E Recreational Vehicles

Potentially affected: 832 vehicles

Repair completion: 63.22% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#9822-1 · Owners notified November 17, 2020

Defect description

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.

Safety consequence

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

Manufacturer 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.

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.safercar.gov.

Unprotected Ceiling Pot Light Wires May Cause Fire

NHTSA #20V134000 · Electrical System — Wiring · NHTSA notice

Reported March 6, 2020 · Triple E Recreational Vehicles

Potentially affected: 10 vehicles

Repair completion: 50% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign CA#9643-1 · Owners notified March 13, 2020

Defect description

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.

Safety consequence

Arcing wires can increase the risk of a fire.

Manufacturer 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.

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.safercar.gov.

try.vin has no NCAP crash-test rating on file for the 2020 Triple E RV Wonder. NHTSA rates some vehicles by body style — pickups by cab, vans by roof height — so check nhtsa.gov/ratings.

1 owner complaint has been filed with NHTSA for the 2020 Triple E RV Wonder.

Suspension

ODI #11690637

Incident: September 19, 2025 · Filed: September 30, 2025

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 degrees of the bearing surface and only came into contact with approximately 170 degrees of the bearing surface. The contact stated that the failure was more significant on the passenger's side of the trailer. The manufacturer was notified of the failure and requested the VIN and pictures of the defective parts. The manufacturer advised the contact that new parts would be sent; however, the manufacturer later stopped responding to the contact’s inquiries, and the parts were not sent. The trailer was not repaired. The failure mileage was approximately 1,500.

Other Triple E RV Wonder model years

Check your 2020 Triple E RV Wonder VIN

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

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