The customer assistance label is located on the left-
hand B-pillar, as shown in Fig. 1.7.
Emission Regulations by Model Year
Model Year Engine Regulation Vehicle Regulation
2021–and later EPA10, GHG21 GHG21
Table 1.1, Emission Regulations by Model Year
EPA Regulations
Regulation Emissions Components
EPA10 (Reduction of NOx
emissions to 0.2 g/bhp-hr)
EPA07-type ATD, with additional selective catalyst reduction (SCR) technology that
utilizes diesel exhaust fluid (DEF) to convert NOx to nitrogen and water vapor.
GHG21
GHG14/17 components plus additional components including, but not limited to,
transmissions, axles, predictive technologies, idle reduction technologies for
vocational vehicles, and tire pressure monitoring systems.
Table 1.2, EPA Regulations
Vehicle Identification
1.7
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