Gear cooler And there is a Trucool gear cooler, 40,000 BTU, original, original. ( Phone number appears when clicking the contact button ) Small size, suitable for 4-cylinder cars, American made, one unit, 1. Below the picture, we sold it. Price: We have an original Trucool gear cooler, size 40, with the factory engraving. The quality mark is shown on it and it is engraved "made in Canada".