NITRO GEAR GPDURAMAX-4.30 SILVERADO/SIERRA GEAR PACKAGE KIT 01-10 CHEVROLET/GMC 2500 AND 3500HD DIESEL OR 8.1L 4.30 RATIO

Suffering from poor performance and reduced fuel economy resulting from oversized tires? A Nitro gear change will help get that performance and economy back! It is a common misconception that lower gears are only for hardcore off-roading, in actuality the average daily driven vehicle can see huge improvements in both performance and economy by properly matching their vehicles gear ratio to their tire size all while reducing strain on the vehicles drivetrain. We at Nitro Gear and Axle realize the difficulty for the average consumer or install shop to compile the list of parts and prices required when doing a gear change. To make it easier for everyone the experts at Nitro are introducing an industry first- Gear Packages for many popular 4x4 applications. One part number. One price.
Details:

• 2001-2010 Chevrolet and GMC 2500 and 3500HD, Diesel or 8.1L, 4.30 Ratio, Nitro Gear Package Kit
• Front Differential: GM 9.25 Inch Rev. IFS
• Rear Differential: (AAM) GM 11.5 Inch
• Gear Ratio: 4.30
• Qualifier: With Duramax or 8.1L
• Manufacturer: Nitro Gear and Axle
• Warranty: 2 Years
• Sold As A Kit

Nitro Ring and Pinion Features:

• Manufactured in South Korea
• 8620 Steel Gear Forgings
• Precision Machining
• CNC Triple-lapping
• Heat Treatment
• Rockwell Hardness Tested

Gear Package Includes:

• Nitro front ring and pinion
• Nitro front Master Install Kit (Includes Timken and Koyo Bearings)
• Nitro rear ring and pinion
• Nitro rear Master Install Kit (Includes Timken and Koyo Bearings)

Tech Note:

• Other required parts included in Nitro Gear Packages may include solid spacers, yokes or other components as noted.

Fits Vehicles:

• 2001-2010 GMC Sierra 2500HD and 3500HD 4x4 w/Duramax Diesel, or 8.1L gas
• 2001-2010 Chevrolet Silverado 2500HD and 3500HD 4x4 w/Duramax Diesel, or 8.1L gas

The NITRO GEAR GPDURAMAX-4.30 Gear Package Kit is a performance-enhancing solution designed specifically for 2001-2010 Chevrolet and GMC 2500 and 3500HD diesel or 8.1L models. This comprehensive kit tackles the common challenges associated with bigger tire sizes, delivering improved performance and fuel efficiency by seamlessly aligning your vehicle’s gear ratio with its tire size.

Crafted by Nitro Gear and Axle, industry leaders in drivetrain solutions, this gear package simplifies the installation process by offering all necessary components under a single part number and price. The kit features high-quality Nitro ring and pinion gears that have been precision-manufactured in South Korea from durable 8620 steel gear forgings. Each component undergoes CNC triple-lapping and rigorous heat treatment processes, ensuring exceptional Rockwell hardness and longevity.

Included in the kit are a Nitro front ring and pinion, as well as complete Master Install Kits for both the front and rear differentials, each equipped with trusted Timken and Koyo bearings. The gear package is designed to fit your GM 9.25-inch front differential and AAM 11.5-inch rear differential, with a gear ratio of 4.30, perfectly suited for vehicles with a Duramax diesel engine or 8.1L gas engine.

To further enhance reliability, the kit comes with a two-year warranty, providing peace of mind as you improve your driving experience. Easy to install, this package includes any additional required parts like solid spacers or yokes, making it an all-in-one solution for better gearing performance. Elevate your vehicle's capability on- and off-road with the NITRO GEAR GPDURAMAX-4.30 Gear Package Kit, designed for those who demand nothing less than excellence from their pickup trucks.