Use cautionVehicle recall · NHTSA · Published June 25, 2021
Roadtrek Zion SRT (2021) recall: Carbon monoxide detector not working
Roadtrek is recalling 2020-2021 Zion SRT vehicles with a faulty carbon monoxide detector that may not alert to dangerous gas levels. Owners will receive a free CO detector to mount in their vehicle.
“Roadtrek Zion SRT (2021) recall: Carbon monoxide detector not working.” GovInfoNow, updated August 18, 2026. https://govinfonow.com/recall/80671-roadtrek-zion-srt-2021-recall-carbon-monoxide-detector-not-working. Based on NHTSA recall #21V477000 (https://www.nhtsa.gov/recalls?nhtsaId=21V477000).
Roadtrek Inc. recalled certain 2020-2021 Zion, Zion SRT, Play, and Slumber vehicles because an incorrect gas detector may not detect carbon monoxide, increasing the risk of injury or death, according to the National Highway Traffic Safety Administration (NHTSA). The agency announced the recall on June 25, 2021. Owners should contact Roadtrek customer service at 1-519-745-1160 for a free carbon monoxide detector.
How to tell if you have it
Roadtrek Zion, 2020-2021
Roadtrek Zion SRT, 2020-2021
Roadtrek Play, 2020-2021
Roadtrek Slumber, 2020-2021
What to do
Roadtrek will ship owners a carbon monoxide detector to mount to their vehicle, free of charge. Owner notification letters were mailed on June 29, 2021. Owners may contact Roadtrek customer service at 1-519-745-1160.
The hazard
The presence of carbon monoxide gas may not be detected, increasing the risk of injury or death. An incorrect gas detector that is missing the carbon monoxide alarm may have been installed in the recalled vehicles.
Context
GovInfoNow's records show Roadtrek Inc. has 7 other recalls on record since May 14, 2021. Other recent recalls of similar products include Roadtrek Zion Slumber 2022 Recall: Pop-top Latch May Lift During Transit (April 29, 2026), Roadtrek 2021 Zion SRT Cooktop Fire Risk Recall (Feb. 22, 2023), and Roadtrek 2022 Zion Slumber Seats Recall: Loose Bolt Risk (Aug. 29, 2022). Other recent recalls of similar products include REV 2026 Fleetwood Fortis Recall: Carbon Monoxide Risk from Garage Generator (April 23, 2026), ATC PL700 Trailer Recall: Carbon Monoxide Hazard (March 11, 2026), and Peterbilt 567 (2026) Recall: Air Brakes May Not Stop Vehicle Properly (Nov. 17, 2025).
How to tell if you have this one
Check if your vehicle is a 2020-2021 Roadtrek Zion SRT model. The recall covers vehicles with an incorrect gas detector that may not detect carbon monoxide.
Brand
Roadtrek
Category
Vehicle
Based on the official NHTSA remedy
What to do — step by step
Get CO Detector
Roadtrek will ship you a free carbon monoxide detector to mount in your vehicle.
Contact Customer Service
Call Roadtrek customer service at 1-519-745-1160 to confirm your vehicle is affected.
Official remedy
What NHTSA says to do
Roadtrek will ship owners a carbon monoxide detector to mount to their vehicle, free of charge. Owner notification letters were mailed on June 29, 2021. Owners may contact Roadtrek customer service at 1-519-745-1160. Roadtrek's number for this recall is 2021-02.
How this recall unfolded
Recall timeline
Owners were mailed letters 4 days after NHTSA received the defect report.
1NHTSA received the defect report
2Owner letters mailed
Dates from the agency record only; steps without a date are left out.
Take action
Contact Roadtrek
We’ve drafted a message you can send Roadtrek to request your refund or repair — edit it as you like.
Subject: Recall 21V477000 — Roadtrek Zion SRT (2021) recall: Carbon monoxide detector not working
Hello,
I own a Roadtrek Zion SRT (2021) recall: Carbon monoxide detector not working that is covered by recall 21V477000 from Roadtrek.
The official recall notice states: Roadtrek will ship owners a carbon monoxide detector to mount to their vehicle, free of charge. Owner notification letters were mailed on June 29, 2021. Owners may contact Roadtrek customer service at 1-519-745-1160. Roadtrek's number for this recall is 2021-02.
I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?
Thank you.
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
Plain-language summary written by qwen3:4b on August 18, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.