1M1 1M2 1M3
Mack Trucks Inc.
Mack Trucks Inc.'s decoding rules reach back to model year 1981.
Model years covered by each code
One bar per three-character code, grouped by the vehicle type NHTSA lists for it. Bars reaching 2027 include rules with no end year.
Incomplete vehicles 2
- 1M21981–2027
- 1M31981–2016
Trucks 1
- 1M11981–2027
Every code, side by side
| Code | Vehicle type | Makes | Model years | Models | Plant countries |
|---|---|---|---|---|---|
| 1M1 | trucks | Mack | 1981–open | 53 | United States, Canada, France |
| 1M2 | incomplete vehicles (chassis) | Mack | 1981–open | 53 | United States, Canada, France |
| 1M3 | incomplete vehicles (chassis) | Mack | 1981–2016 | 46 | United States, Canada, France |
Models found under the most codes
Model, model years across all codes, and how many of the codes name it
- CF1981–1994 · 3 codes
- CH1981–2005 · 3 codes
- CL1981–2009 · 3 codes
- Cowl-Chassis1981–1994 · 3 codes
- CS1981–2008 · 3 codes
- DM1981–2008 · 3 codes
- DMC1981–1994 · 3 codes
- DML1981–1994 · 3 codes
- DMM1981–2005 · 3 codes
- F1981–1994 · 3 codes
- FM1981–1994 · 3 codes
- FR11981–1994 · 3 codes
- LE1981–2008 · 3 codes
- MC1981–2005 · 3 codes
- MCE1981–1994 · 3 codes
- MH1981–1994 · 3 codes
- MR1981–2008 · 3 codes
- MRE1981–1994 · 3 codes
- MS1981–2005 · 3 codes
- R1981–1994 · 3 codes
- RB1981–2008 · 3 codes
- RD1981–2005 · 3 codes
- RL1981–1994 · 3 codes
- RM1981–1994 · 3 codes
- RS1981–1994 · 3 codes
- RW1981–1994 · 3 codes
- RWL1981–1994 · 3 codes
- RWS1981–1994 · 3 codes
- U1981–1994 · 3 codes
- WL1981–1994 · 3 codes
- WS1981–1994 · 3 codes
- CHN1995–2009 · 3 codes
- CT (Granite)1995–2009 · 3 codes
- CV (Granite)1995–2009 · 3 codes
- CX (Vision)1995–2005 · 3 codes
- CXN (Vision)1995–2008 · 3 codes
- MV (Freedom)1995–2005 · 3 codes
- CHU (Pinnacle)2006–2019 · 3 codes
- CTP (Granite)2006–2008 · 3 codes
- CXP (Pinnacle)2006–2008 · 3 codes
- CXU (Pinnacle)2006–2019 · 3 codes
- GU (Granite)2006–2019 · 3 codes
- LEU (TerraPro)2006–2016 · 3 codes
- MRU (TerraPro)2006–2019 · 3 codes
- TD (Titan)2009–2019 · 3 codes
- LR2015–2027 · 3 codes
- Granite2017–2027 · 2 codes
- Pinnacle2017–2027 · 2 codes
Related companies with largely the same models
At least half of the models under these companies' codes also appear under Mack Trucks's codes; they have no page of their own.
| Company | Codes | Code list | Models |
|---|---|---|---|
| Mack Canada Inc. | 3 | 2M1 2M2 2M3 | 37 |
| Renault Group | 3 | VF1 VG6 VG8 | 43 |
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.