Drivetrain› Manual Transmissions and Components

Speedlabs

G56 Performance 6-Speed Manual Transmission

$4,499.95

SKU: 311-962-2302

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The ATS G56 Performance Manual Transmission is a 6-speed manual transmission designed for Dodge trucks. It features an aluminum case and is available for both 2-wheel drive and 4-wheel drive configurations. This transmission is compatible with 2005.5-2018 Dodge Ram 2500 and 3500 trucks equipped with 5.9L and 6.7L Cummins engines.
Show original supplier description
The ATS Built G56 6-Speed Manual Transmission is engineered for enhanced performance and durability in Dodge Ram 2500 and 3500 trucks. This transmission features a robust aluminum case and is designed to be a direct replacement for the factory G56 transmission. It is available for both 2-wheel drive and 4-wheel drive applications, allowing for versatile fitment.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandSpeedlabs
Part Number311-962-2302
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy