Genuine GM Parts for the 2015 Chevrolet Silverado 3500 HD

Select The Trim & Engine Of Your Vehicle Below

Last step: 2015 Chevrolet Silverado 3500 HD
2015 Chevrolet Silverado 3500 HD: pick your trim and engine

That locks in your vehicle so every part we show fits. Genuine GM parts at up to 40% off dealer prices.

2015 Chevrolet Silverado 3500 HD
Up to
40%
off dealer prices
Genuine GM OEM
Original factory part numbers
Fast shipping
Many in-stock orders by 2pm CT ship same day
Simple, no-hassle policy
Free VIN check
Send your VIN before you order
Ordering 2015 Chevrolet Silverado 3500 HD parts the right way
Before you order

If you are keeping a heavy duty pickup on the road, the fastest way to get the right part the first time is to start from the exact model year. One-ton heavy duty truck available in single and dual rear wheel and as a chassis cab.

What we ship most for it

The parts we ship most for the 2015 Chevrolet Silverado 3500 HD are turbo and charge air components, fuel injectors and lines, glow plugs and controllers, water pumps and thermostats and exhaust manifolds. 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.

Genuine GM, factory part numbers

Warranty is the quiet argument for factory parts. A genuine GM component carries GM's coverage, and on anything that touches the powertrain or the emissions system that coverage is worth more than the price difference on the invoice.

More detail

The 2015 Silverado 3500 HD sits mid-run, which usually means the parts catalog was settled, but option packages and trim still split part numbers within the model year. 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.

Not sure it fits? Send us your VIN

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. Cross-shopping a related truck? The 2015 Chevrolet Silverado 1500 is the closest thing in the lineup that year.

A note on older GM parts

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.

Step 3 of 3: select your 2015 Silverado 3500 HD trim and engine
The catalog then shows only what GM built for your vehicle.