GM is going through with the Colorado ZR2. The emissions certification was applied for via California Air Resources Board (CARB). The certification lists the 3.6L gas engine. No word yet on the diesel, but I’ll wait (GM pls).

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Here’s a link to the pdf for the Emissions Cert on CARB’s site (gotta scroll all the way to the bottom to see a list of vehicles for the cert):

GM LDT 3.6L Emissions Cert