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Featured Stories

Differential Gear Ratio Calculators

Our Differential Gear Ratio Calculator can help you select the correct gear ratio to maximize the performance… [more]

Differential Gear Ratio Calculators Differential Gear Ratio Calculators

Toyota Tacoma 4.11 Ring & Pinion Gears

Until now, the only available option for Tacoma owners wanting a replacement gearset with a 4.11 ratio has… [more]

Toyota Tacoma 4.11 Ring & Pinion Gears Toyota Tacoma 4.11 Ring & Pinion Gears

Sierra Gear & Axle at Easter Jeep Safari 2012

For the last 46 years, the Moab Easter Jeep Safari has been held in Moab, Utah. This epic event takes… [more]

Sierra Gear & Axle at Easter Jeep Safari 2012 Sierra Gear & Axle at Easter Jeep Safari 2012

JK Wrangler Chromoly Axle Shafts

Chromoly JK Axles

JK Wrangler Chromoly Axle Shafts JK Wrangler Chromoly Axle Shafts
Sierra Gear and Axle has developed a premium line of light duty differential and axle parts. Our ring and pinion gear sets are ideal for stock replacement or gear ratio changes. We offer a complete line of differential rebuild kits. Sierra Gear stock replacement and performance Chromoly axle shafts are available for GM, Ford, Chrysler, Jeep and Toyota vehicles. All parts are designed and engineered to the highest quality specifications for use in street, off road and performance axle applications.

Sierra Gear & Axle News

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Sierra Gear & Axle Apparel

Get your Sierra Gear & Axle T-Shirts, Sweatshirts and Hoodies! Lots of colors and sizes still available (while supplies last) High-Quality 100% cotton pre-shrunk material. Tees are available in Blue, Tan, Charcoal and Green. Hoodies and crew-neck sweatshirts are available in black … [Read More...]

Sierra Gear & Axle Ring and Pinion Gear Sets

Differential Gear Ratio Calculators

Our Differential Gear Ratio Calculator can help you select the correct gear ratio to maximize the performance of your vehicle. The addition of larger tires can greatly decrease performance and fuel economy. Choosing the right differential gear ratio will help regain lost power and torque. The … [Read More...]

Toyota Tacoma 411 Gears

Toyota Tacoma 4.11 Ring & Pinion Gears

Until now, the only available option for Tacoma owners wanting a replacement gearset with a 4.11 ratio has been high-priced Toyota dealer parts. Now there is a much more practical alternative. Sierra Gear & Axle has quality Toyota Ring and Pinion Gears at reasonable prices. Available Now in … [Read More...]

Sierra Gear & Axle - Hell's Revenge Trail - Toyota 4Runner

Sierra Gear & Axle at Easter Jeep Safari 2012

For the last 46 years, the Moab Easter Jeep Safari has been held in Moab, Utah. This epic event takes place for the nine days preceeding Easter Sunday. Organized by the Red Rock Four Wheelers, the event attracts 4-wheel enthusiasts from across the globe, and features more than a week of organized … [Read More...]

Differential Identification

Dana Differential Identification

Not sure what type of differential you have? Check out our handy Differential Identification Guide. Click Differential Identification to go to the Guide.

Recent Features

  • Sierra Gear & Axle Apparel
  • Differential Gear Ratio Calculators
  • Toyota Tacoma 4.11 Ring & Pinion Gears
  • Sierra Gear & Axle at Easter Jeep Safari 2012
  • JK Wrangler Chromoly Axle Shafts
  • Late Season Fordyce Creek Trail
  • 2012 Rubicon Unlimited
  • Sierra Gear @ Calrocs Round 4 – Donner
  • Sierra Gear & Axle @ Cal-Neva Extreme – Round 3
  • Sierra Gear Cut-to-Fit Axle Shafts

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