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RECALLROADTHE CAMPAIGN RECORD

MODEL-YEAR RECALL REPORT

2026 Thomas Built Buses Saf-T-Liner HDX2 recalls

NHTSA's September 21, 2026 snapshot lists 6 safety recall campaigns for the 2026 Thomas Built Buses Saf-T-Liner HDX2, spanning 5 component groups. A model match does not confirm that a specific VIN is included.

Official source: NHTSA recall campaign file · Snapshot September 21, 2026

Distinct campaigns6not VIN-specific
Component groups5distinct top-level categories
Latest recordJune 26, 2026report received
VIN resultNot checkeduse official lookup

01 / OFFICIAL CAMPAIGNS

2026 Thomas Built Buses Saf-T-Liner HDX2 recall campaigns

The 2026 Thomas Built Buses Saf-T-Liner HDX2 report contains 6 distinct NHTSA campaigns; the most recently received record is campaign 26V407000 dated June 26, 2026.
CAMPAIGN

NHTSA 26V408000

Component
ELECTRICAL SYSTEM, LATCHES/LOCKS/LINKAGES
Report received
June 26, 2026
Potential units
37campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2026-2027 Thomas Built SAF-T-LINER HDX2 transit buses. The entrance door may fail to open or close when the switch is activated.

Why it matters: A door that fails to open or close increases the risk of injury to occupants in a crash.

Remedy

Dealers will replace the door relay for the entrance door system, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed August 25, 2026. Additional letters will be sent once the final remedy is available, anticipated October 2026. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is F1035.

Owner notification: Date not reported · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 26V407000

Component
ELECTRICAL SYSTEM, LATCHES/LOCKS/LINKAGES
Report received
June 26, 2026
Potential units
117campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2026-2027 Thomas Built SAF-T-LINER HDX2 and Thomas Built SAF-T-LINER EFX2 school buses. The entrance door may fail to open or close when the switch is activated.

Why it matters: A door that fails to open or close increases the risk of injury to occupants in a crash.

Remedy

Dealers will replace the door relay for the entrance door system, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed August 25, 2026. Additional letters will be sent once the final remedy is available, anticipated October 2026. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is F1035.

Owner notification: Date not reported · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 26V251000

Component
SEAT BELTS
Report received
April 20, 2026
Potential units
26campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2026-2027 Thomas Built SAF-T-LINER HDX2 transit buses. The driver seat belt anchor may have been installed with inadequate hardware. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages.".

Why it matters: An improperly installed seat belt anchor may fail to properly restrain the driver in a crash, increasing the risk of injury.

Remedy

Dealers will inspect and replace the seat belt fastener components, as necessary, free of charge. Owner notification letters were mailed June 17, 2026. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is F1033.

Owner notification: June 17, 2026 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 26V250000

Component
SEAT BELTS
Report received
April 20, 2026
Potential units
71campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2026-2027 Thomas Built SAF-T-LINER HDX2 school buses. The driver seat belt anchor may have been installed with inadequate hardware. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages.".

Why it matters: An improperly installed seat belt anchor may fail to properly restrain the driver in a crash, increasing the risk of injury.

Remedy

Dealers will inspect and replace the seat belt fastener components, as necessary, free of charge. Owner notification letters were mailed June 17, 2026. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is F1033.

Owner notification: June 17, 2026 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 25V694000

Component
STRUCTURE
Report received
October 10, 2025
Potential units
2campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2026 Thomas Built SAF-T-LINER HDX2 school buses. Rear exterior joints may have been manufactured incorrectly, resulting in insufficient joint strength. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 221, "School Bus Body Joint Strength.".

Why it matters: A school bus with insufficient joint strength may not adequately protect passengers in the event of a crash, increasing the risk of injury.

Remedy

Dealers will add additional fasteners to secure the joints, free of charge. All vehicles have been remedied. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is F1026.

Owner notification: Date not reported · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 25V604000

Component
STEERING
Report received
September 11, 2025
Potential units
99campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2025-2026 Saf-T-Liner HDX, Saf-T-Liner C2, 2026 Saf-T-Liner EFX, and Saf-T-Liner C2 Jouley school buses. The tie rod castle nut and cotter pin may not be installed properly, which can result in a loss of vehicle steering control.

Why it matters: A loss of vehicle steering control increases the risk of a crash.

Remedy

Dealers will inspect and replace the tie rod assembly, as necessary, free of charge. Owner notification letters were mailed November 10, 2025. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is D25R2.

Owner notification: November 10, 2025 · Filing manufacturer: Daimler Trucks North America, LLC

02 / COMPONENT BREADTH

What defects are listed for the 2026 Thomas Built Buses Saf-T-Liner HDX2?

The most frequent component groups in 2026 Thomas Built Buses Saf-T-Liner HDX2 campaign records are Seat Belts (2), Electrical System (2), Latches/Locks/Linkages (2), Steering (1), Structure (1); these counts describe filed campaigns rather than observed failure rates.
Seat Belts2
Electrical System2
Latches/Locks/Linkages2
Steering1
Structure1

03 / MODEL-YEAR CONTEXT

How the 2026 Thomas Built Buses Saf-T-Liner HDX2 compares across model years

RecallRoad publishes 2 model-year reports for the Thomas Built Buses Saf-T-Liner HDX2, spanning 2026–2027; each year keeps its NHTSA campaign count separate.
Open the complete Thomas Built Buses Saf-T-Liner HDX2 model history →