RoadVitals

2019 Thor Motor Coach Miramar

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
2
Latest May 12, 2026
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
2
Latest Jun 30, 2019
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
0
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0

Overview

Our database contains 2 NHTSA owner-reported complaints for the 2019 Thor Motor Coach Miramar, most frequently naming the body & structure, other / unspecified and visibility categories. 2 safety recalls have been issued covering this model year; and 1 manufacturer communication is on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

What owners report

Complaints grouped by the component NHTSA recorded

  • Body & structure250.0%
  • Other / unspecified125.0%
  • Visibility125.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Safety recalls

2 campaigns cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

EQUIPMENT:RECREATIONAL VEHICLE/TRAILER

Jun 30, 2019
1,554 units potentially affected
The defect: Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly.
The risk: Unexpected movement of the slide-out room can increase the risk of a injury.
The remedy: TMC will notify owners, and dealers will update the affected software, free of charge. The recall is expected to begin August 28, 2019. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000170.
Thor Motor CoachManufacturer number RC000170View on NHTSA.gov

VISIBILITY

Nov 16, 2018
1,485 units potentially affected
The defect: Thor Motor Coach (TMC) is recalling certain 2017-2019 Thor Challenger, Miramar, and Outlaw motorhomes. The motorized windshield roller shade at the driver's seating position may unroll without warning while driving.
The risk: If the windshield roller shade unrolls while driving, it could block the driver's visibility, increasing the risk of a crash.
The remedy: TMC will notify owners, and dealers will install a fastener to ensure the motor will not allow the shade to roll down during while driving. The recall began January 10, 2019. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000165.
Thor Motor CoachManufacturer number RC000165View on NHTSA.gov

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Body & structureVisibility
Filed May 12, 2026

WE PURCHASED THE MOTOR HOME FROM CAMPING WORLD IN JUNE OF 2025. IT WAS TRANSPORTED TO TEXAS AND WE FLEW TO PICK IT UP. WHEN WE WENT TO VIEW THE MOTOR HOME THERE WAS TAPE ON TWO OF THE WINDOWS, AND WHEN I QUESTIONED WHY, THEY STATED THAT THE BRACKET BROKE AND THEY WOULD FIX IT. WHEN WE PICKED IT UP TO DRIVE HOME THE WINDOWS NO LONGER HAD TAPE ON IT AND WE ASSUMED THAT THEY HAD REPLACED THE BRACKETS. WE WERE HALF WAY BACK TO WEST VIRGINIA WHEN WE REALIZED THAT ALL THEY HAD DONE WAS PUT COMMAND STRIPS ON THE WINDOWS TO HOLD THEM. ONE OF THE WINDOWS CAME OUT AND WHEN I REASEARCHED HOW TO PUT IT BACK IN, I FOUND THAT THERE WAS A RECALL RC00023I, THAT THERE WAS ADHESIVE FAIL ON THE VENTED PORTION OF THE WINDOWS. WE FURTHER CHECKED AND FOUND THIS WAS A PROBLEM ON ALL THE VENTED WINDOWS. WE TOOK IT TO CAMPING WORLD IN AKRON, OHIO AND THEY STATED THAT OUR VIN WAS NOT INCLUDED EVEN THOUGHT THE WINDOWS HAD FAIL AS THE RECALL WARNED. THEY SAID THAT THEY CALLED THOR, BUT THEY SAID IT WAS NOT COVERED. WE CALLED THOR BUT THEY TOO SAID IT WAS NOT COVERED. I ASK HOW THAT COULD BE SINCE IT WAS A 2019 AND THAT THE FAILURE WAS EXACTLY WHAT HAD HAPPENED ON OUR COACH. THEY SAID THEY WOULD GET BACK TO US AND IT HAS BEEN A YEAR AND WE HAVE NOT HEARD A THING. I DON'T UNDERSTAND HOW IT COULD NOT BE COVERED UNDER THE RECALL SINCE THE FAILURE IS EXACTLY WHAT OUR PROBLEM IS. I WOULD APPRECIATED SOME HELP WITH THIS SITUATION SINCE IT IS VERY SCARY AND WORRISOME

NHTSA ID
11737241
Incident
Jun 27, 2025
Body & structureOther / unspecified
Filed Mar 20, 2026

The contact owns a 2019 Ford F53. The contact stated that the lower bottom of the window was flapping. The contact used liquid adhesive to secure the windows. The windows were taped shut by the owner. The dealer was contacted and declined the repair. The dealer stated the failure was not associated with NHTSA Campaign Number: 21V522000 (Structure, Equipment). The manufacturer was contacted and referred the contact to the local dealer for assistance. The failure mileage was approximately 11,550.

NHTSA ID
11725837
Incident
Dec 1, 2025
Mileage
11,550 mi

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

LTR 120519

EQUIPMENT

This letter stated that there were no Service Bulletins or Technical Service Bulletins issued for the month of November, 2019.

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

Thor Motor Coach Miramar by model year
YearComplaintsRecallsInvestigationsIssue Index
2023101
2022200
2021001
2020311
2019Viewing220
2018231
2017840
2016101
2015560
2014140

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.