2020 Thor Motor Coach Palazzo

Problems, recalls and owner-reported issues

Service brakes is the leading concern among 3 owner complaints filed for this model year. This is the 4th highest complaint count among 6 Palazzo model years with reports.

Complaints by model year
  1. 3
Primary concernService brakes2 reports · 67% of complaints
Owner complaints3Filed with NHTSA
Recall relationship3 safety recallsNHTSA campaign records

What owners report most often

  1. Service brakes2
  2. Air1
  3. Electrical system1
  4. Exterior lighting1
  5. Structure1

Recalls and investigations

  1. Equipment, recreational vehicle/trailerFeb 23, 2023

    Thor Motor Coach (TMC) is recalling certain 2015-2023 Palazzo recreational vehicles. The front lower cap brackets that support the front fiberglass panel may become loose and detach from the vehicle while in motion.

    A detached bracket can become a road hazard, increasing the risk of a crash.

    Dealers will inspect and replace the front lower brackets, as necessary, free of charge. Owner notification letters were mailed March 15, 2023. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000291.

    Campaign 23V113000 on NHTSA.gov

  2. Tires, valveSep 15, 2020

    Thor Motor Coach (TMC) is recalling certain 2018-2021 Aria, Palazzo, Tuscany, and Venetian motorhomes built on a Daimler Trucks (DTNA) chassis. The tire valve stem extension for the inner wheel may contact the outer wheel rim opening and become damaged.

    Extensive damage to the valve stem extension may result in a loss of tire pressure of the inner wheel, increasing the risk of a crash.

    TMC will notify owners, and DTNA dealers will inspect the inner wheel valve stem stabilizers, and adjust as needed and/or replace the inner valve stem, free of charge. The recall began November 2, 2020. Owners may contact TMC customer service at 1-800-524-5210 extension 104 or DTNA customer service at 1-800-547-0712. TMC's number for this recall is RC000204. DTNA's number for this recall is FL-861.

    Campaign 20V559000 on NHTSA.gov

  3. Equipment, recreational vehicle/trailerJun 30, 2019

    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.

    Unexpected movement of the slide-out room can increase the risk of a injury.

    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.

    Campaign 19V504000 on NHTSA.gov

Representative owner complaints: structure

1 report, newest first. Show all

  1. Structure, Sep 28, 2021

    The lower passenger side bracket between the fiberglass front of the body and the freightliner frame has released from the frame and is in danger of falling off. If this thing did come off and go bouncing down the road it could do some real damage. Noticed after other owners warned about the problem online.