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Sierra 2500HD/3500HD Differentials.

We track 4 Sierra 2500HD/3500HD differentials from 2 brands, $357 to $425 as recorded 2026-09-14, each at its lowest price across the retailers we compare.

Locking and limited-slip differential upgrades for traction.

4 parts

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2020-2026
American Expedition Vehicles AEV Rear Differential Cover for 2020+ Chevrolet Silverado HD and GMC Sierra HD
$357
2001-2019
Banks Power Banks Power Machined Black Rear Differential Cover, 2001-2019 LB7/LLY/LBZ/LMM/LML/L5P
$395
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

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.