2019 Chevrolet Silverado 3500 HD OEM Parts and Accessories
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Sourcing parts for a heavy duty pickup comes down to matching the right generation, and that is where most orders go wrong. One-ton heavy duty truck available in single and dual rear wheel and as a chassis cab.
If you are replacing a part that failed early, it is worth checking whether GM issued a revised version. Quite a few components carry an updated part number that supersedes the original, and ordering by the old number without checking means installing the same design that already failed once.
For 2019 the underlying design was carried over, so the parts that split are the ones tied to options, trim and build date rather than platform. Heavy duty trucks split on cab and chassis configuration, single versus dual rear wheels, and gas versus diesel, and the catalog will often show several options for the same nominal part.
The parts we ship most for the 2019 Chevrolet Silverado 3500 HD are transfer case components, fifth wheel and gooseneck hardware, trailer brake controllers, mirror assemblies and tailgate hardware. Every part listed here is a genuine GM component with the factory part number, not an aftermarket reproduction. On a heavy duty pickup these are the components that carry load and heat, and they are where an aftermarket substitute costs you the job twice.
Send us your VIN before you order and our parts specialists will confirm the exact part number for your vehicle. Orders placed by 2pm Central usually ship the same business day from our Dallas warehouse, which keeps transit times short across most of the country. For a different year of the same vehicle, our full Chevrolet Silverado 3500 HD catalog lists every year we cover.
We specialize in GM vehicles that are 10 to 15 years old, and we often carry new-in-box parts for older models too. Discontinued parts are a normal part of the OEM business. When GM stops making a part and our stock is gone, that is the end of the line for that OEM part. We thank you in advance for understanding. The GM Parts Club advantage: our massive buying power lets us stock deep on the parts GM owners need, in our huge warehouse in Dallas, Texas.



