2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 6 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
FREE 1 to 3-Day Delivery on Orders $119+ Details
Talk to a Sierra 1500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Get $80 Off
Redeem Now >
Find Ring & Pinion Gears for your Sierra 1500
Motive Gear Performance 8.50-Inch and 8.60-Inch Rear Axle Ring and Pinion Gear Kit; 3.73 Gear Ratio (07-18 Sierra 1500)Find parts that fit my vehicle
Item S506353
Sierra 1500 Sales Techs:
Connect Now
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$334.79
On Sale
-10% $334.79 kit Was $371.99
Will this fit your Vehicle?
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Product Information
Features, Description, Q&A, Specs & Installation
Features
- Ring Gear & Pinion Kit
- 8620 Steel
- First Run Steel
- Precision Machined
- OEM Replacment
- Computer Controlled Heat Tempered
- 30 Pinion Spline Count
- Shaft Diameter 1.626"
- 3.73 Ratio
- 8.5" & 8.625" 10 Bolt
- 2-year or 100,000 Mile Warranty
- Fits 2007-2018 Sierra 1500 Models
Description
OEM Replacement. Pickup trucks can come with a variety of gear ratios to specifically address the needs of what their customers want. Be aware of how you plan on using your truck and buy accordingly. Lower gear ratios provide better mileage while higher ratios are better for towing or performance off-roading, only you can decide what is going to fit your needs. Whatever that need is Motive Gear has you covered as they offer the broadest array of gear ratios on the market to change up the performance of your truck or to make the OEM setup stronger and more durable. The Motive Performance 8.5 in. & 8.625 in. Rear Ring Gear and Pinion Kit - 3.73 Gears are an excellent OEM replacement set that will perform most tasks, be it towing a boat or commuting, with ease.
Precision Engineered. All of the ring and pinion gear sets that Motive Performance manufacturers go through rigorous quality control and testing. They only use 8620 first run steel in their manufacture and utilize computers to accurately and precisely control the heat tempering process that hardens the gears.
Installation Notes. This is an involved installation. To do it you will need the proper tools and knowledge to perform the job, if you don't have either then it is recommended that you take these parts to a certified mechanic and have them do the job.
2-year or 100,000 Mile Warranty. Motive Gear, a division of Midwest Truck and Auto Parts extends a 2-year or 100,000 Mile No-Nonsense Warranty against material and manufacturer defects on all of the Motive Gear Performance ring & pinion gear sets. For complete details and terms, contact Motive Gear directly.
Application. The Motive Performance 8.5 in. & 8.625 in. Rear Ring Gear and Pinion Kit - 3.73 Gears fits 2007-2018 GMC Sierra 1500 Models.
Shop All Truck Parts And Accessories
Shop All Truck Drivetrain Parts
Shop All Truck Gears: Ring And Pinion
Fitment:
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2009 GMC Sierra 1500
- 2010 GMC Sierra 1500
- 2011 GMC Sierra 1500
- 2012 GMC Sierra 1500
- 2013 GMC Sierra 1500
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2018 GMC Sierra 1500
Motive Gear G885373
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) 8.5" & 8.625" Rear Ring Gear & Pinion Kit - 3.73 Ratio
4.6
Reviews of Motive Gear Drivetrain Products (70)
Reviews of Motive Gear Drivetrain products have an average rating of 4.6 out of 5
Questions & Answers
No questions about this product yet.
Ask the First Question
