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2023 GMC Sierra 3500 HD

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From a faulty motor to damaged control modules, restore your GMC Sierra 3500 HD with these OEM and aftermarket parts. Find the best deals on your vehicle's HVAC accessories to improve the efficiency or restore the use of your air conditioning and heater. Select the make and model of your vehicle to find the right parts today.


Some AC and heater control modules are highly specific, while others offer versatile configurations for any vehicle. Whether your GMC Sierra 3500 HD has a state-of-the-art control panel or a few basic knobs, choose the controller that matches your original or discover how an upgraded panel can offer more control and comfort for your vehicle.