AutoStatsIQ
Data through Oct 2026
Model year

2023 Thor Motor Coach Tranquility

Van, diesel, 4WD/4-Wheel Drive/4x4, built in Germany. Owner complaints on file from Aug 26, 2024 to Jun 17, 2026.

Recalls (2)Complaints (2)Investigations (0)Bulletins (3)
Recall campaigns covering this model year24,976 vehicles or units across those campaigns
Owner complaints2Close to the median 2023 van
Severity index0.02023 vans average 5.9
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2023 Thor Motor Coach Tranquility peaked in 2024, with 1 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

00.250.50.7512024120252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

50% of complaints about the 2023 Thor Motor Coach Tranquility name electrical system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Electrical system
1
Equipment
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2023 Thor Motor Coach Tranquility

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2023 Thor Motor Coach Tranquility
CampaignFiledSubjectComponentVehiclesRemedy
25V-791Nov 17, 2025Solar panel mounting brackets may become loose or break allowing the solar panel to detachEquipment4,763Repair or modification
23V-447Jun 27, 2023R-bike rack arms may fracture and detachEquipment213Part replacement
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2023 Thor Motor Coach Tranquility

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

2 complaints on file, page 1 of 1.

  1. Filed Jun 17, 2026Failure Jan 7, 2026Newport, TNElectrical system, Alternator/generator/regulator

    Failed secondary alternator at 21k miles

    NHTSA complaint 11744817
  2. Filed Aug 26, 2024Failure Jul 15, 2023Phoenix, AZRecreational vehicle/trailer, Unknown or other

    The grey water tank empty valve hangs close to the road without support. Mine fell off somewhere while driving cross country. This has happened to many owners and I believe it poses a highway safety hazard.

    NHTSA complaint 11610833
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
All investigations
Service bulletins

3 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • 26-01 Jun 1, 2026 · Service Bulletin/Repair Instructions
    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 th…
  • TSB 26-01 May 12, 2026 · Service Bulletin/Repair Instructions
    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 th…
  • TSB 23-02 May 3, 2023 · Service Bulletin/Repair Instructions
    The seatbelts for the rear, side facing seats may be too long for some passengers.
Source: NHTSA manufacturer communications files.
About service bulletins