
Fleece Performance
$869.31

Dee Zee
$1108.84

Aeromotive
$1038.83

Dee Zee
$1883.48

Dee Zee
$577.29

Fleece Performance
$54.39

Titan Fuel Tanks
$1739.78

Aeromotive
$1813.01

Dee Zee
$983.92

BD Diesel
$327.10

Titan Fuel Tanks
$1463.30

Dee Zee
$870.17

DeatschWerks
$1179.00

Fleece Performance
$390.59

BD Diesel
$48.49

Fel-Pro
$27.84

Dee Zee
$1199.42

Dee Zee
$1251.40

Dee Zee
$681.64

BD Diesel
$2046.28
Yes, all parts displayed on this page are verified to fit the 2012 GMC Sierra 2500 HD using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
We offer a wide selection of fuel injectors & pumps parts specifically designed for the 2012 GMC Sierra 2500 HD. All parts shown are verified for fitment and include detailed product information to help you choose the right option.
We carry parts from trusted brands including Dee Zee, DeatschWerks, Fleece Performance, Aeromotive, and BD Diesel, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.