Drivetrain› Differentials and Rear-End Components

Motive Gear

RP GM 8.5IN 8.6IN 3.08 MOT

$276.14

SKU: M01Z GM10-308A

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Motive Gear GM10-308A is an 8.50-Inch Rear Axle Ring and Pinion Gear Kit with a 3.08 Gear Ratio. It is made of heavy-duty 8620 steel and is designed to enhance power delivery to the wheels.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMotive Gear
Part NumberM01Z GM10-308A

Videos

How To: Rebuild a GM 8.5" Rear Axle 10 Bolt Chevy

How To: Rebuild a GM 8.5" Rear Axle 10 Bolt Chevy
GM 10 Bolt 8.5" Posi Install "How To" Chevy C10 Truck - Eaton Truetrac

GM 10 Bolt 8.5" Posi Install "How To" Chevy C10 Truck - Eaton Truetrac

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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