The Used Car Index

2025 Thor Motor Coach Tranquility problems

No complaints are listed for the 2025 Thor Motor Coach Tranquility. NHTSA's API and bulk file list none in this build.

Data build 2026-10-09.

NHTSA lists this vehicle as THOR MOTOR COACH TRANQUILITY.

At a glance

Complaints
0
With crash
0
With fire
0
With injury (complaints)
0
Injuries
0
Deaths
0
Recalls
1
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
11
Investigations
0
Open investigations
0
Manufacturer communications
3

Complaints per 100k sold unavailable. No sales source is available for this record.

Model-generated complaint tags: No complaints are listed for tagging.

Recalls

See new recalls and investigations this week.

1 recalls.

24V427000

Date: 2024-06-11. Systems: ELECTRICAL SYSTEM.

Defect: Thor Motor Coach (TMC) is recalling certain 2025 Thor Tranquility and Sanctuary motorhomes. A 50 AMP circuit breaker was incorrectly installed when a 20 AMP breaker is required, which can result in overheated wiring.

Consequence: Wiring that overheats increases the risk of a fire.

Remedy: Dealers will install a 20 AMP circuit breaker, free of charge. Owner notification letters were mailed July 29, 2024. Owners may contact TMC customer service at 1-877-500-1020. TMC's number for this recall is RC000305.

Do not drive: No. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

3 manufacturer communications.

Communications by system
SystemCount
UNKNOWN OR OTHER2
interior1

11033071

Date: 2026-06-01. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

Thor Motor Coach (TMC) has been made aware of an emergency WARNING label adhered in error to the interior slider door window on the Ford and Mercedes chassis. The label instructions ONLY pertain to the RAM ProMaster chassis product and are ineffective on the Ford and Mercedes brands.

11032598

Date: 2026-05-12. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

Thor Motor Coach (TMC) has been made aware of an emergency WARNING label adhered in error to the interior slider door window on the Ford and Mercedes chassis. The label instructions ONLY pertain to the RAM ProMaster chassis product and are ineffective on the Ford and Mercedes brands. TMC is requesti

11008461

Date: 2024-10-04. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

The interior lower panel of the sliding door may become loose and pull or warp away from the chassis sliding door. Adding snap buttons will resecure the interior panel flush to the door.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.
  • NHTSA's complaints API and bulk file list no complaint for this make, model and model year in this data build.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
TRANQUILITY0

Same model, other years

All model years | All Thor Motor Coach models

Other Thor Motor Coach models, 2025

Sources

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