<div data-store-description="v1"> <p>2017-2019 GMC Sierra 2500 3500 HD Coolant Reservoir Surge Tank. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: <br>- Coolant Reservoir Surge Tank</p> <p>Fits Models: <br>- GMC Sierra 2500 HD <br>- GMC Sierra 3500 HD</p> <p>Model Years: <br>- 2017–2019</p> <p>Submodels: <br>- Denali, SLT, SLE, WT <br>- Chassis Codes: GMT900, GMT K2XX <br>- Body Styles: Crew Cab, Double Cab, Regular Cab</p> <p>Engine Options: <br>- 6.0L V8 (L96) <br>- 6.6L Duramax V8 Turbo Diesel (L5P) <br>- 5.3L V8 (L83)</p> <p>Description: <br>This coolant reservoir surge tank is designed specifically for the GMC Sierra 2500 HD and 3500 HD models from 2017 to 2019. It ensures optimal coolant flow and helps maintain engine temperature, preventing overheating and potential engine damage.</p> <p>Features: <br>- Direct fit replacement for easy installation <br>- Durable construction for long-lasting performance <br>- Designed to meet OEM specifications <br>- Helps maintain proper coolant levels <br>- Compatible with both gasoline and diesel engine options</p>