US and Canada - Transmission Fluid Drain Intervals

US and Canada DT12 Maintenance tables (for bro-0118)

This section outlines transmission fluid drain intervals for United States (US) and Canada, model years 2017 and newer.

US and Canada – DT12 - MY 2017 and Newer Transmission Fluid Intervals

 

Efficient Long Haul

Long Haul

Short Haul

Severe

Transmission Type

C Box Only

A, B Box

A, B, C Box

A, B, C, D Box

Applications/Weight

Line Haul

Up to and including 80,000 lbs.

Line Haul

Greater than 80,000 lbs. and up to 140,000 lbs.

Line Haul

Greater than 140,000 lbs.

 

Pick Up and Delivery (Short Haul) or Transfer Refuse

Up to and including 140,000 lbs.

Heavy Haul Service and Other Severe Applications (See Descriptions)

Drain Intervals* & ***

400,000 miles or (5 years)***

300,000 miles (5 years)***

180,000 miles (3 years)***

Maintenance System*

Up to 600,000 miles*

Up to 400,000 miles*

Up to 180,000 miles*

* Maintenance System will automatically adjust maintenance intervals depending on application (transmission type, cooler type, field conditions, driving style, etc.).

**Please see section “Application Bins and Descriptions” for application descriptions.

***Whichever comes first.

    Note:
    Document Number: 0000050530
    Manual Publication Date: 2024-11-06
    Topic Publication Date: 2025-10-02