Car guys and gals, listen up - if your temperature readings have been acting wonky, this Motoforti ambient air temperature sensor might be exactly what you need. This is a direct replacement for part number 25775833, and it fits a ton of vehicles - we're talking GMC Sierra 3500 HD from 2007-2014, Chevrolet Silverado 3500 HD same years, plus various models of Cadillac CTS, Chevrolet Trax, Sonic, Impala, and even Hummer H2 and H3 models. Made from quality plastic that's wear and corrosion resistant, this black sensor measures 36x20x31mm (about 1.42x0.79x1.22 inches) with 2 pins. It's built to handle temperature extremes without deforming, which is pretty important for something that lives in your engine bay. Installation is straightforward - just swap out your old or broken sensor with this one. Now, important note: this is a non-OEM product, but the quality meets OEM manufacturing requirements, so you're getting reliable performance without the dealership price tag. The package includes exactly one sensor, so you've got everything you need to get your temperature readings back to normal. Before ordering, double-check your vehicle's model year to make sure this is the right fit - there's nothing worse than getting the wrong part. If your outside temperature display has been showing crazy numbers or not working at all, this affordable replacement should have you fixed up in no time. It's one of those simple fixes that can save you a trip to the mechanic and some serious money.