USA Standard ZG GM11.5-411 Ring & Pinion For GM 11.5" - 4.11 Ratio

Improve the torque of your GM or Chrysler when you install the USA Standard ZG GM11.5-411 Ring & Pinion for GM 11.5" - 4.11 Ratio. The Ring & Pinon from USA Standard is constructed from quality materials to ensure that it is incredibly durable. The engineers at USA Standard have designed the Ring & Pinon to meet and exceed the specifications of the factory ring & pinon. Backed by a 1 year warranty, the Ring & Pinon is ready to stand up to the harshest conditions and will continue to perform at a high level. To ensure quality, USA Standard closely inspects and tests every Ring & Pinon to ensure your vehicle is getting an elite product.

Chrysler 11.5", 2010 & down

Chrysler 11.5", 2011 & up w/ Leaf Spring, 12 Bolt R/G

Chrysler 11.8" / 300mm, 2013.5+ w/ 6.7L & Aisin A/T, 12 Bolt R/G

GM 11.5", 2010 & down

GM 11.5", 2011 & up

Chevrolet / Chevy Silverado 2500 3/4 Ton (2001 - 2018)

Chevrolet / Chevy Silverado 3500 1 Ton (2001 - 2018)

Chevrolet / Chevy Silverado HD 2500 3/4 Ton (2001 - 2018)

Chevrolet / Chevy Silverado HD 3500 1 Ton (2001 - 2018)

Dodge Power Wagon (2014 - 2018)

Dodge Ram 2500 3/4 Ton (2003 - 2013)

Dodge Ram 3500 1 Ton (2003 - 2018)

Dodge Ram Van 2500 3/4 Ton (2003 - 2003)

GMC Sierra 2500 3/4 Ton (2001 - 2018)

GMC Sierra 2500 HD 3/4 Ton (2001 - 2018)

GMC Sierra 3500 1 Ton (2001 - 2018)

GMC Sierra 3500 HD 1 Ton (2001 - 2018)

Compatible Makes & Model Chart is for reference only. 

You must physically confirm the specific differential type in your vehicle for proper fitment as factory options may vary.