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O Trucking
Freightliner Class 6-8

Freightliner M2

Straight truck / medium-duty • Production 2002–present

Day cab Vocational, local delivery, box truck, dump, utility
In production
Class
Class 6-8
Type
Straight truck / medium-duty
Production
2002–present
GVWR
Class 6-8

About the Freightliner M2

The Freightliner Business Class M2 is a medium- and heavy-duty conventional truck introduced in 2002 and still in production, sold in variants such as the M2 106 and M2 112. It is one of the most common vocational and medium-duty trucks in North America, used for box trucks, dump trucks, utility and service bodies, tow trucks, and local delivery. The M2 is powered by Detroit DD5/DD8 and Cummins B6.7/L9 engines, commonly paired with Allison automatic transmissions for stop-and-go vocational duty.

Overview

The Freightliner Business Class M2 is a medium- and heavy-duty conventional truck introduced in 2002 and still in production, sold in variants such as the M2 106 and M2 112. It is one of the most common vocational and medium-duty trucks in North America, used for box trucks, dump trucks, utility and service bodies, tow trucks, and local delivery. The M2 is powered by Detroit DD5/DD8 and Cummins B6.7/L9 engines, commonly paired with Allison automatic transmissions for stop-and-go vocational duty.

Specifications
Manufacturer
Freightliner
Class
Class 6-8
Vehicle type
Straight truck / medium-duty
Cab type
Day cab
Production years
2002–present
Applications
Vocational, local delivery, box truck, dump, utility
Typical engines
Detroit DD5, Detroit DD8, Cummins B6.7, Cummins L9
Typical transmissions
Allison automatic, Eaton manual
GVWR range
Class 6-8
Design and engineering

The M2 uses a set-back front axle and a versatile cab-and-chassis design that accepts a wide range of vocational bodies, with good visibility and a tight turning radius for urban work.

Generations and major changes
Business Class M2
2002–present
Introduced in 2002; offered as M2 106 and M2 112; updated through successive emissions eras with Detroit and Cummins medium-duty engines.
Market position and popularity

One of the highest-volume medium-duty and vocational trucks in North America, extremely common across delivery, utility, and municipal fleets.

Who buys this truck

Vocational, delivery, utility, and municipal fleets needing a versatile medium- or heavy-duty straight truck or cab-and-chassis.

Common problems and reliability notes

Reported M2 issues vary by engine and body but include emissions-system faults on some diesel model years and typical medium-duty wear. Year-specific recall and complaint history should be checked below.

Pros and cons

✓ Pros

  • • Extremely versatile vocational cab-and-chassis
  • • Huge parts and service availability
  • • Allison automatic option for stop-and-go duty
  • • Strong resale and body-builder support

⚠ Cons

  • • Emissions-system concerns on some diesel years
  • • Not a highway sleeper tractor
  • • Feature and price vary widely by configuration
Recalls and complaints by model year

Browse recalls and complaints by model year:

YearRecallsComplaintsLinks
202610Recalls
202550Recalls
202310Recalls
202233Recalls Complaints
202138Recalls Complaints
202070Recalls
201921Recalls Complaints
201810Recalls
201731Recalls Complaints
201682Recalls Complaints
2015111Recalls Complaints
201431Recalls Complaints
201321Recalls Complaints
201262Recalls Complaints
201021Recalls Complaints

Related

Frequently Asked Questions

What is the Freightliner M2?
The Freightliner Business Class M2 is a medium- and heavy-duty conventional truck introduced in 2002 and still in production, sold in variants such as the M2 106 and M2 112. It is one of the most common vocational and medium-duty trucks in North America, used for box trucks, dump trucks, utility and service bodies, tow trucks, and local delivery. The M2 is powered by Detroit DD5/DD8 and Cummins B6.7/L9 engines, commonly paired with Allison automatic transmissions for stop-and-go vocational duty.
What years was the Freightliner M2 produced?
Freightliner M2 production started in 2002. The model remains in production today. There have been 1 distinct generations or major updates during this production run, each with significant changes in styling, engines, or features. Both new and used Freightliner M2 trucks are commonly available.
What engines come in the Freightliner M2?
Freightliner M2 trucks typically come with one of these engines: Detroit DD5, Detroit DD8, Cummins B6.7, Cummins L9. Each engine choice has different reliability, fuel economy, and parts/service ecosystem implications — see our engine guides at /resources/guides/ for deeper comparisons.
Is the Freightliner M2 reliable?
Like all commercial diesels, the Freightliner M2 has known issue patterns: Reported M2 issues vary by engine and body but include emissions-system faults on some diesel model years and typical medium-duty wear. Year-specific recall and complaint history should be checked below.… For full known-issue details and the recall/complaint history broken down by model year, see the dedicated sections on this page.
Who is the typical Freightliner M2 buyer?
Vocational, delivery, utility, and municipal fleets needing a versatile medium- or heavy-duty straight truck or cab-and-chassis.
What are the most common Freightliner M2 recalls and complaints?
Open NHTSA recalls and owner complaints for the Freightliner M2 vary by model year. See the table above for year-by-year breakdown with direct links to the recall and complaint detail pages. Common patterns across all years include DEF/SCR aftertreatment issues (on 2010+ models), EGR cooler failures at high mileage, and turbocharger boost-pressure faults — these affect most modern commercial diesels, not just this model.

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