1NP 1XP 2NP 2XP 3BP 3WP
Peterbilt Motors Company
Plants in four countries appear in Peterbilt Motors Company's rules. Its codes are registered in the United States, Canada and Mexico. Its 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 3
- 1NP1981–2027
- 2NP1981–2027
- 3BP1981–2027
Trucks 3
- 1XP1981–2027
- 2XP1981–2027
- 3WP1981–2027
Every code, side by side
| Code | Vehicle type | Makes | Model years | Models | Plant countries |
|---|---|---|---|---|---|
| 1NP | incomplete vehicles (chassis) | Peterbilt | 1981–open | 47 | United States, United Kingdom, Canada |
| 1XP | trucks | Peterbilt | 1981–open | 47 | United States, United Kingdom, Canada |
| 2NP | incomplete vehicles (chassis) | Peterbilt | 1981–open | 47 | Canada, United Kingdom, United States |
| 2XP | trucks | Peterbilt | 1981–open | 47 | Canada, United Kingdom, United States |
| 3BP | incomplete vehicles (chassis) | Peterbilt | 1981–open | 47 | Mexico, United Kingdom, Canada |
| 3WP | trucks | Peterbilt | 1981–open | 47 | Mexico, United Kingdom, Canada |
Models found under the most codes
Model, model years across all codes, and how many of the codes name it
- 3101981–1996 · 6 codes
- 3481981–2027 · 6 codes
- 3491981–1996 · 6 codes
- 3521981–1996 · 6 codes
- 3531981–1996 · 6 codes
- 3591981–1996 · 6 codes
- 3621981–2023 · 6 codes
- 3721981–1996 · 6 codes
- 3871981–2023 · 6 codes
- 3971981–1996 · 6 codes
- 3791985–2023 · 6 codes
- 3201986–2023 · 6 codes
- 3571986–2023 · 6 codes
- 3751986–1996 · 6 codes
- 3771986–1996 · 6 codes
- 3761988–1996 · 6 codes
- 3781988–2023 · 6 codes
- 2001992–1996 · 6 codes
- 2501992–1996 · 6 codes
- 3851992–2023 · 6 codes
- 3881992–2023 · 6 codes
- 4761996–1996 · 6 codes
- 4771996–1996 · 6 codes
- 2101997–2023 · 6 codes
- 2201997–2027 · 6 codes
- 3251997–2027 · 6 codes
- 3301997–2027 · 6 codes
- 3351997–2027 · 6 codes
- 3371997–2027 · 6 codes
- 3401997–2023 · 6 codes
- 3631997–2023 · 6 codes
- 3651997–2027 · 6 codes
- 3671997–2027 · 6 codes
- 3821997–2023 · 6 codes
- 3841997–2023 · 6 codes
- 3861997–2023 · 6 codes
- 3891997–2027 · 6 codes
- 5671997–2027 · 6 codes
- 5791997–2027 · 6 codes
- 5871997–2023 · 6 codes
- Medium Duty COE1997–2023 · 6 codes
- 5202017–2027 · 6 codes
- 5352022–2027 · 6 codes
- 5362022–2027 · 6 codes
- 5892022–2027 · 6 codes
- 5372023–2027 · 6 codes
- 5482024–2027 · 6 codes
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.