2010 Chevrolet Silverado 2500 Alternators

Genuine GM alternators for the 2010 Chevrolet Silverado 2500, at wholesale prices. Alternator output rating varies by electrical load, so a truck with a tow package or upfit wiring takes a different unit. Catalog listing that covers the light duty 2500 through 2004 and continues as an alias for the 2500 HD.

Signs it is time

A battery light, dimming headlights at idle, or a no-start after a short drive. On a heavy duty pickup, single or dual rear wheels, gas or diesel, and cab configuration divide this group more than the model year does.

The case for genuine GM

• Central shipping origin. Dallas keeps alternators transit times short nationwide.
• Backed after the sale. If your alternators does not work out, we make it right.
• Factory warranty. Genuine alternators carry GM coverage aftermarket cannot match.

Making sure it fits

GM revises parts mid-production. The OEM catalog tracks those revisions; cross-reference tables usually do not. Send us your VIN and we will confirm the exact part number before you order. Orders in by 3pm Central usually go out the same day, with shipping calculated at real cost.