My new '40 GMC big truck has AC 304 and I2000 on the Mfg plate.. I know it's a 40 because it has a split windshield, headlights that stick out of the side of the radiator support, and has a dash just like the '41-46 trucks.. but what i'd like to know is if its a 1, 1.5 or 2 ton?
Any ideas?