2021 Thor Motor Coach Magnitude Recalls, Problems & Safety Rating

No safety recalls on file

The 2021 Thor Motor Coach Magnitude has no safety recalls on file with NHTSA.

Owners have filed 3 complaints with NHTSA.

The most-reported problem area is Electrical System (2 reports).

0Recalls
3Owner complaints
0Crashes reported
n/aNHTSA safety rating
Is the repair still open on your Magnitude?

A recall covers specific vehicles. Your VIN shows whether yours still needs the free repair.

2021 Thor Motor Coach Magnitude recalls

No safety recalls on file for the 2021 Thor Motor Coach Magnitude.

Most common 2021 Thor Motor Coach Magnitude problems

Problem areas named in the 3 complaints owners filed with NHTSA.

Problem areaReports
Electrical System2
Power Train1
Structure1
Unknown Or Other1

What owners report

2025-09-23, Electrical System
Rear house battery tray weld failed, tray fell and hit the ground, damaging BIM, various cables etc. Identical to Recall 19V-566 (2019–2020) but not included for 2021.

Safety concern: Batteries may detach on roadway, cause shorts/fire, or total power loss.

2023-06-15, Electrical System
A wiring harness was found pinched, pins bent and broken, apparently in the process of mating the motorhome body to the cassis cab. This cable has power in it and could result in a vehicle fire. Thor has been completely unresponsive in assisting me, despite acknowledging it’s out of warranty, and I simply needed verification of their integration to the chassis, to reassure the after market warranty that this wasn’t something “tampered with”. As a retired fire fighter, I have seen the result of RV fires. They burn fast, and people die. I felt I had no option but to refer this after their intransigent and dismissive attitude. I can supply additional documentation when I retrieve the
2020-12-18, Power Train
TL* THE CONTACT OWNS A 2021 THOR MAGNITUDE BB35 BUILT ON A 2020 FORD F-550 CHASSIS N/A. THE CONTACT STATED WHILE STATIONARY AT A TRAFFIC LIGHT, WHILE THE DEPRESSING THE ACCELERATOR PEDAL, THE RV MADE AN ABNORMAL NOISE AND STARTED TO ROLL BACKWARDS. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE CONTACT STOPPED THE RV BY DEPRESSING THE BRAKE PEDAL. WHILE SHIFTING TO PARK, THE RV CONTINUED TO ROLL BACKWARDS. THE CONTACT STATED HE USED THE PARKING BRAKES TO KEEP THE RV FROM MOVING. THE RV WAS TAKEN TO WAY SCARFF FORD COMMERCIAL TRUCKS (119 7TH ST NE, AUBURN, WA 98002: (888) 394-6998) WHERE IT WAS DIAGNOSED WITH NEEDING THE DRIVE SHAFT TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED

2021 Thor Motor Coach Magnitude questions

Does the 2021 Thor Motor Coach Magnitude have any recalls?

No. NHTSA has no safety recalls on file for the 2021 Thor Motor Coach Magnitude at this time.

What are the most common problems with the 2021 Thor Motor Coach Magnitude?

Based on 3 owner complaints filed with NHTSA, the most-reported problem areas are Electrical System (2), Power Train (1), Structure (1).

How do I check if a recall on my 2021 Thor Motor Coach Magnitude has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.

Other Thor Motor Coach Magnitude years

Other 2021 Thor Motor Coach models