2010 GMC Sierra 3500 HD Radiators

Genuine GM radiators for the 2010 GMC Sierra 3500 HD, at wholesale prices. Radiator part numbers split on engine, transmission cooler and tow package, and the fittings differ between them. One-ton heavy duty truck in single and dual rear wheel and chassis cab form.

What sends people here

Overheating in traffic, or coolant pooling at the front of the vehicle. On a heavy duty pickup, trim, tow package and drivetrain each move part numbers within one model year.

What you get ordering from us

• Genuine GM only. Every radiators listing carries the original factory part number.
• Fitment checked by a person. Send the VIN and we verify the radiators before the box leaves.
• Central shipping origin. Dallas keeps radiators transit times short nationwide.
• Backed after the sale. If your radiators does not work out, we make it right.

Before you order

The cheapest version of a part is rarely the cheapest repair once labor is counted twice. The VIN decodes the build sheet, which is the only place option content is recorded reliably. We hold deep stock, so same day dispatch is the norm rather than the exception.