M - Line Commercial (MT55) and Bus (MB55) Chassis
Please take note of the following information:
The listings provided will mainly pertain to the 55 series chassis.
For the 35 and 45 series chassis, please refer to the Freightliner light-duty listings. The 35 and 45 series will have different front springs and usually have eyes on both ends of the rear springs.
Front to 2022 - this chassis is commonly used by FedEx, UPS, and bus chassis.
These springs are similar to those used on Business Cl