Purchase GMC Sierra 1500 Pickup Fuel Sensors & GMC Sierra 1500 Pickup Fuel Level Sensor Price. Shop GMC Sierra 1500 Pickup Fuel Tank Pressure Sensor. Maintaining the fuel sensor in your GMC Sierra 1500 Pickup is crucial for accurate fuel level readings and optimal performance. Regular checks for corrosion and ensuring a secure connection can extend the sensor's lifespan, while erratic fuel gauge readings or a consistently illuminated check engine light often signal the need for replacement. When selecting a new fuel sensor, consider the two main types: float-style and non-contact sensors, each with their own merits in precision and durability. Opt for high-quality materials to withstand fuel corrosion, and installation is straightforward with proper tools?however, for peace of mind, professional fitting is recommended. Shop with confidence from our online selection, where we offer premium fuel sensors tailored to meet the specific needs of your Sierra 1500.