OFFICIAL CAMPAIGN FILE

NHTSA campaign 20V559000

NHTSA campaign 20V559000 covers 10 published year-and-model reports from 1 makes in this index and lists 1,631 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received September 15, 2020 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 20V559000 says

NHTSA campaign 20V559000 identifies TIRES and states that 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.

Defect summary

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.

Consequence summary

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.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 20V559000

For NHTSA campaign 20V559000, the filed corrective action says: 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.

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.

Owner notification: November 2, 2020
Filing manufacturer: Thor Motor Coach
Component groups: TIRES

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 20V559000

RecallRoad links 10 year-and-model reports associated with NHTSA campaign 20V559000; the list reflects published source rows, not individual VIN coverage.