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99-08 Chevrolet/GMC 1500 4.56 Ratio Gear Package Kit Nitro Gear and Axle

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99-08 Chevrolet/GMC 1500 4.56 Ratio Gear Package Kit Nitro Gear and Axle

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. One click away.

  • 1999-2008 Chevrolet and GMC K1500, 4.56 Ratio, Nitro Gear Package Kit
  • Front Differential: GM 8.25 Inch Rev. IFS
  • Rear Differential: GM 8.6 Inch (GM 8.5 Inch)
  • Gear Ratio: 4.56
  • 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)

Fits Vehicles:

1999-2008 Chevy Silverado 1500
1999-2008 GMC Sierra 1500
2000-2008 Chevy Suburban 1500
2000-2008 GMC Yukon XL 1500
2000-2008 GMC Yukon
2000-2008 Chevy Tahoe
2000-2008 Cadillac Escalade
2003-2008 Cadillac Escalade ESV
2002-2008 Cadillac Escalade EXT