Daimler Trucks North America, LLC: Safety Recalls in 2026

Updated on March 19, 2026.

There were 4 safety recalls made by Daimler Trucks North America, LLC in 2026. See the details of the recalls below.

You can also see similar information for other manufacturers.

Data Source: NHTSA.

See this for other years:

February 24, 2026

(Campaign #: F1031)

Heater Hose May Rupture and Leak

Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2027 Saf-T-Liner C2 school buses. The heater hose may rupture, which can result in hot coolant leaking inside the passenger compartment.

NHTSA ID: 26V109000

Component:

# of Units Affected: 70

Consequence Summary:

Contact with hot coolant may burn occupants, increasing the risk of injury.

Corrective Action:

Dealers will inspect and replace the heater hose, as necessary, free of charge. Owner notification letters are expected to be mailed April 25, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1031.

Park Outside Advisory: No

Do not Drive Advisory: No

View Full Recall Details

February 14, 2026

(Campaign #: F1030)

Heater Hose May Leak Hot Heating Coolant Inside Passenger Compartment

Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2023-2026 Saf-T-Liner EFX and Saf-T-Liner HDX school buses. The heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartment.

NHTSA ID: 26V086000

Component: ENGINE AND ENGINE COOLING

# of Units Affected: 2,843

Consequence Summary:

Contact with hot heating coolant may burn occupants, increasing the risk of injury.

Corrective Action:

Dealers will inspect and replace the heater hose clamps, as necessary, free of charge. Owner notification letters are expected to be mailed April 13, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1030.

Park Outside Advisory: No

Do not Drive Advisory: No

View Full Recall Details

February 14, 2026

(Campaign #: F1030)

Heater Hose May Leak Hot Heating Coolant Inside Passenger Compartment

Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2023-2025 Saf-T-Liner EFX and 2023-2026 Saf-T-Liner HDX vehicles. The heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartment.

NHTSA ID: 26V087000

Component: ENGINE AND ENGINE COOLING

# of Units Affected: 52

Consequence Summary:

Contact with hot heating coolant may burn occupants, increasing the risk of injury.

Corrective Action:

Park Outside Advisory: No

Do not Drive Advisory: No

View Full Recall Details

February 11, 2026

(Campaign #: F1029)

Improper Battery Connection May Cause Fire

Daimler Trucks North America (DTNA) is recalling certain 2020-2027 Western Star 49X and 2021-2027 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed or may corrode, which can cause a short circuit.

NHTSA ID: 26V079000

Component: ELECTRICAL SYSTEM

# of Units Affected: 26,959

Consequence Summary:

A short circuit increases the risk of a fire.

Corrective Action:

The remedy is currently under development. Owner notification letters are expected to be mailed April 11, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1029. This recall replaces and expands NHTSA recall number 25V326. Vehicles already repaired under the previous recall will need to have the new remedy completed.

Park Outside Advisory: No

Do not Drive Advisory: No

View Full Recall Details