CarBrandLogos archive · Freightliner · 2002

FreightlinerBusiness Class M2

One cab engineered to become a refuse truck, a fire engine or a school bus.

Photo: Mr.choppers · CC BY-SA 3.0

The story

A defining chapter in Freightliner history.

Explore the ideas, engineering and context that shaped the Freightliner Business Class M2, then continue into its specifications and place in the marque's lineage.

Origins

Medium-duty trucks are bought by body builders as much as by drivers, and the M2 was designed with that in mind. Replacing the FL-series in June 2002, it used a set-back front axle, a short sloping hood and a deep windscreen to give the visibility that matters in city work, and a clean, uncluttered frame behind the cab so that refuse bodies, utility cranes, tankers, fire apparatus and school bus conversions could be mounted without expensive modification.

Thomas Saf TLiner C2 RF · Bill McChesney · CC BY 2.0

Design and engineering

It spans Classes 5 through 8 in day cab, extended cab and four-door crew cab forms with 4x2, 6x4 and four-wheel-drive layouts, powered mostly by Cummins and Caterpillar inline sixes, with hybrid and natural gas options over the years. Built at Mount Holly, North Carolina, and at Santiago Tianguistenco in Mexico, it has stayed in production for more than two decades and became the M2 Plus for 2024, a long life that reflects how little about the vocational truck brief actually changes.

Thomas C2 engine compartment view · Bill McChesney · CC BY 2.0

At a glance

The facts that define it.

Produced

2002–present

Engine

indented plainlist

Body

2-door daycab

Technical specification

The Business Class M2, in detail.

Production: June 2002 – present
Class: Class 5-8
Body style: 2-door daycab ; 2-door extended cab ; 4-door crewcab
Layout: 4x2 ; 6x4 ; 4x4 ; 6x6
Engine: indented plainlist; Caterpillar 3126/C7 I6 nowrap; (discontinued) ; Cummins ISB5.9 I6 nowrap; (discontinued) ; Cummins ISB6.7 I6 nowrap; (discontinued) ; Cummins B6.7 I6 2017–present ; Cummins ISL-L9 I6 Hybrid 1999–prese
Assembly: Mount Holly, North Carolina; Santiago Tianguistenco, Mexico
Manufacturer: Daimler Trucks North America (Freightliner)