93M 93S 93V

International Truck and Engine Corporation

International Truck and Engine Corporation's codes decode five makes: Caterpillar, IC Bus, International, Navistar and Workhorse. Plants in five countries appear in its rules. Its decoding rules cover model years 2006 to 2013 and stop there.

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.

Trucks 2

93M2006–2013
93S2006–2013

Buses 1

93V2006–2013

Every code, side by side

Code	Vehicle type	Makes	Model years	Models	Plant countries
93M	trucks	Caterpillar, IC Bus, International	2006–2013	0	Brazil, Australia, Canada
93S	trucks	Caterpillar, IC Bus, International	2006–2013	0	Brazil, Australia, Canada
93V	buses	Caterpillar, IC Bus, International	2006–2013	23	Brazil, Australia, Canada

Models found under the most codes

Model, model years across all codes, and how many of the codes name it

PB1052006–2008 · 1 code
PB2052006–2008 · 1 code
PB3052006–2008 · 1 code
PB4052006–2008 · 1 code
PB9052006–2008 · 1 code
PC0152006–2008 · 1 code
PC0252006–2008 · 1 code
PC0352006–2008 · 1 code
PC0452006–2008 · 1 code
PC0552006–2008 · 1 code
PC0652006–2008 · 1 code
PC0752006–2008 · 1 code
PC2052006–2008 · 1 code
PC2152006–2008 · 1 code
PC3052006–2008 · 1 code
PC4052006–2008 · 1 code
PC5052006–2008 · 1 code
PC6052006–2008 · 1 code
PC6152006–2008 · 1 code
PC6252006–2008 · 1 code
PC7052006–2008 · 1 code
PC8052006–2008 · 1 code
RE3002006–2008 · 1 code

Codes per make

Number of International Truck and Engine codes that decode each make

Caterpillar3
IC Bus3
International3
Navistar3
Workhorse3

Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.