Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
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Features, Description, Q&A, Specs & Installation
Put it Down. The transmission in your GMC Sierra has a lot more to do than a bunch of gears that allow you to get to your desired speed. In fact, the orientation and spline count of these gears can have a huge effect on how quickly or slowly you get to your desired speed, and also how much horsepower you put down to the ground. The Motive 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit - 3.42 Gears can help with this equation by changing the final gear ratio improving the overall driving performance of your Sierra.
3.42 Gears. This rear ring gear and pinion kit is constructed of 8620 steel for excellent durability, and it has a 3.42 gear ratio. It consists of a ring with an 8.5-inch diameter and differential shaft with a 1.626-inch diameter.
Hard Installation. Professional installation is recommended for this rear ring gear and pinion kit. The installation process can be completed in about 3 hours.
Warranty Information. This rear ring gear and pinion kit comes with a 1-year/50,000-mile warranty. Please refer to the manufacturer’s site for complete warranty details.
Application. This Motive 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit - 3.42 Gears fits all 2007-2013 GMC Sierra 1500 models.
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Fitment:
Motive Gear GM10-342
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
What's in the Box