Recall 18V146 covers 752 2017-2018 Triple E Unity, Serenity, and Wonder motorhomes with incorrect cargo labels. Repair is free at Triple E dealers.
Triple E is recalling 752 2017-2018 Unity, Serenity, and Wonder motorhomes because the OCCC and tire labels list more cargo capacity than the vehicles actually have. That incorrect label can lead owners to overload the motorhome, increasing crash risk; Triple E dealers will correct the labels free of charge.
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What's wrong?
The OCCC and tire labels on 2017-2018 Triple E Unity, Serenity, and Wonder motorhomes tell owners how much weight the motorhome can safely carry. OCCC means Occupant and Cargo Carrying Capacity: the combined weight of people, luggage, supplies, water, and other cargo the motorhome is designed to carry. Owners use those labels when loading the vehicle and setting tire pressure.
On affected motorhomes, the label calculation was wrong because the formula was entered incorrectly into a computer generated calculation program. The decals show a cargo capacity higher than the actual amount. That can lead an owner to load the motorhome above its true capacity while believing the label is correct.
There is no warning sign before failure. The issue is in the printed labels, so the owner notice or a corrected decal is what identifies the mismatch.
Who's affected?
Covers the Unity, Serenity, and Wonder across the 2017 and 2018 model years, all involving the vehicle label.
| 2018 Triple E Unity | vehicle label (placard or certification) |
|---|---|
| 2017 Triple E Serenity | vehicle label (placard or certification) |
| 2017 Triple E Rv Wonder | vehicle label (placard or certification) |
| 2018 Triple E Serenity | vehicle label (placard or certification) |
| 2018 Triple E Rv Wonder | vehicle label (placard or certification) |
| 2017 Triple E Unity | vehicle label (placard or certification) |
| Units affected | 752 |
The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific RV is included.
What's the safety risk?
The incorrect OCCC and tire label can lead an owner to overload the vehicle. Overloading increases the risk of a crash because the vehicle is carrying more than its approved capacity. Until the label is replaced, avoid heavy loading and schedule the label repair soon. Repair is free at any franchised Triple E dealer.
What should I do?
- Check your VIN to confirm your 2017-2018 Triple E Unity, Serenity, or Wonder is included in this recall.
- Contact a franchised Triple E dealer to schedule the free OCCC and Tire label replacement that corrects the overstated cargo capacity information.
- Bring the recall notice if Triple E mailed one. Reference recall number 18V146 when you call.
- Avoid loading the motorhome to the incorrect posted cargo limit until the corrected labels are installed.
What happens at the repair
At the dealer, a Triple E technician installs corrected OCCC and Tire labels so the posted cargo and tire information matches the motorhome's actual capacity. The labels and labor are free under the recall. Triple E also allows retail owners to receive the new decals with instructions if they handle the label replacement themselves. If you already paid a servicing center for this recall work, Triple E's reimbursement process covers the owner or pays the servicing center directly through the dealer warranty claim process.
| Reimbursement | Reimbursement available |
|---|
Timeline
| March 5, 2018 | NHTSA published the recall |
|---|---|
| March 12, 2018 | Dealer notification began |
| March 12, 2018 | Interim owner notification (was planned for this date) |
| March 15, 2018 | Dealer notification ended |
| March 22, 2018 | Owner notification mailed |
Frequently asked questions
What is recall 18V146?
Recall 18V146 covers 752 2017-2018 Triple E Unity, Serenity, and Wonder motorhomes with OCCC and tire labels that list more cargo capacity than the vehicle actually has. An owner relying on that label can overload the motorhome, increasing crash risk.
What should I do if my 2017-2018 Triple E Unity, Serenity, or Wonder is on this recall?
Check your VIN to confirm your specific motorhome is included in recall 18V146. If it is, contact a franchised Triple E dealer to schedule installation of the corrected OCCC and tire labels. Reference recall number 18V146 or Triple E recall CA#8930-1 when you call.
Is the recall repair free?
Yes. Federal recall law requires the manufacturer to repair the defect at no cost, and Triple E dealers will install the corrected OCCC and tire labels free of charge. Parts and labor are covered for included vehicles.
What is the safety risk?
The risk is overloading the motorhome. If the OCCC and tire labels show a higher cargo capacity than the vehicle actually has, an owner can load too much weight into the vehicle. Triple E says that overload condition increases crash risk.
When did Triple E start this recall repair?
Triple E began the recall on March 22, 2018. The remedy is available, so included owners can contact a franchised Triple E dealer for the corrected labels. Triple E customer service is also available at 1-877-992-9906.
More information
| NHTSA campaign page | nhtsa.gov/vehicle-recalls/18V146000 |
|---|---|
| Triple E customer service | 1-877-992-9906 |
| NHTSA recall # | 18V146 |
| NHTSA recall # (full) | 18V146000 |
Source documents
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Download Misc. Document (PDF)
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Download Owner Notification Letter (PDF)
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Download Owner Notice (PDF)
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Download Recall Report (PDF)
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Download Quarterly Report (PDF)
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Download Recall Acknowledgement (PDF)
This article is generated from NHTSA's primary recall filings and reviewed against the source on May 25, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →