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Chevy Silverado 2500HD/3500HD Differentials.

We track 6 Chevy Silverado 2500HD/3500HD differentials from 2 brands, $357 to $425 as recorded 2026-09-24, each at its lowest price across the retailers we compare.

Locking and limited-slip differential upgrades for traction.

6 parts

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American Expedition Vehicles AEV Rear Differential Cover for 2020+ Chevrolet Silverado HD and GMC Sierra HD for 2020-2026 Chevrolet Silverado 2500HD/3500HD (6.6L Duramax V8 (L5P), 6.6L Duramax V8 (L5P, updated))
2020-2026
American Expedition Vehicles AEV Rear Differential Cover for 2020+ Chevrolet Silverado HD and GMC Sierra HD
$357
Banks Power Banks Power Black Finish Rear Differential Cover, 2020-2026 L5P for 2020-2026 Chevrolet Silverado 2500HD/3500HD (6.6L Duramax V8 (L5P), 6.6L Duramax V8 (L5P, updated))
2020-2026
Banks Power Banks Power Black Finish Rear Differential Cover, 2020-2026 L5P
$425
Banks Power Banks Power Black Rear Differential Cover, 2001-2019 LB7/LLY/LBZ/LMM/LML/L5P for 2001-2019 Chevrolet Silverado 2500HD/3500HD (6.6L Duramax V8 (LB7), 6.6L Duramax V8 (LLY), 6.6L Duramax V8 (LBZ), 6.6L Duramax V8 (LMM), 6.6L Duramax V8 (LML), 6.6L Duramax V8 (L5P))
2001-2019
Banks Power Banks Power Black Rear Differential Cover, 2001-2019 LB7/LLY/LBZ/LMM/LML/L5P
$395
Banks Power Banks Power Machined Black Rear Differential Cover, 2001-2019 LB7/LLY/LBZ/LMM/LML/L5P for 2001-2019 Chevrolet Silverado 2500HD/3500HD (6.6L Duramax V8 (LB7), 6.6L Duramax V8 (LLY), 6.6L Duramax V8 (LBZ), 6.6L Duramax V8 (LMM), 6.6L Duramax V8 (LML), 6.6L Duramax V8 (L5P))
2001-2019
Banks Power Banks Power Machined Black Rear Differential Cover, 2001-2019 LB7/LLY/LBZ/LMM/LML/L5P
$395
Banks Power Banks Power Machined Black Rear Differential Cover, 2020-2026 L5P for 2020-2026 Chevrolet Silverado 2500HD/3500HD (6.6L Duramax V8 (L5P), 6.6L Duramax V8 (L5P, updated))
2020-2026
Banks Power Banks Power Machined Black Rear Differential Cover, 2020-2026 L5P
$425
2020-2026
Banks Power Banks Power Raw Aluminum Rear Differential Cover, 2020-2026 L5P
$410

Chevy Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD?

The Chevy Silverado 2500HD/3500HD and the GMC Sierra 2500HD/3500HD are closely related trucks, and many parts are sold for both, so each one gets its own page here. Of the 6 differentials on this page, 4 are also listed for the GMC Sierra 2500HD/3500HD and 2 are listed for the Chevy Silverado 2500HD/3500HD only. Check the fitment notes on each part before you order, because engine and trim still matter.

See GMC Sierra 2500HD/3500HD differentials parts

Gains shown are manufacturer claims, labeled community estimates, or independent tests, as tagged on each part. See the full catalog to filter by engine, drivetrain, and more, or the price index for what this category typically costs.

Independent site. Not affiliated with, endorsed by, or sponsored by any vehicle manufacturer, parts manufacturer, or retailer named on this site. Vehicle and brand names are used only to describe compatibility. Gains shown are manufacturer claims, community estimates, or independent tests, labeled by source on every part, and are not guarantees.