Maxtrac Rear U-Bolts 12.50in L x 2.625in W - Set of 4

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Maxtrac

Maxtrac engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Maxtrac lineup with fast shipping and expert fitment support — order with confidence.

Maxtrac Rear U-Bolts: Forged for Higher Lifts

When installing taller rear lift blocks, you need U-bolts that provide the necessary reach and strength. This set of four Maxtrac Rear U-Bolts is specifically designed for 3-inch and 4-inch lift block applications. Measuring 12.50 inches in length and 2.625 inches in width (ID), with a robust 9/16-inch diameter, these U-bolts ensure a secure and reliable mounting of your lift blocks to the rear axle.

Specifications for Maximum Security:

  • Complete Set: Includes four U-bolts, nuts, and washers, sufficient for one axle.
  • Extended Length: 12.50 inches long to accommodate thicker lift blocks.
  • Inner Diameter: 2.625 inches, designed to fit common axle housing diameters.
  • Material Strength: Constructed from high-tensile steel to withstand significant stress and torque.
  • Diameter: 9/16 inch, providing ample strength for heavy-duty applications.
  • Application: Perfect for 3-inch and 4-inch rear lift block installations.

Vehicle Fitment:

These extended U-bolts are suitable for a variety of trucks that utilize larger lift blocks, including:

  • Chevrolet/GMC C/K Series (1988-1998): C1500, K1500, and related models.
  • Chevrolet Silverado 1500 (1999-2018): Ensuring compatibility with lift block setups.
  • Ford Ranger (1998-2011): Ideal for Ranger models requiring longer U-bolts for lift blocks.
  • Chevrolet Colorado (2015-2018): Fits models using 3-4 inch lift blocks.
  • And more: Verify compatibility with your specific vehicle's axle and lift block requirements.

Ensure your lifted truck is safely and securely assembled with these heavy-duty rear U-bolts from Maxtrac, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1992 Chevrolet C1500 Scottsdale
1988-1998 Chevrolet C1500 Cheyenne
1988-1998 Chevrolet C1500 Silverado
1990-1993 Chevrolet C1500 454 SS
1990-1998 Chevrolet C1500 WT
1994-1997 Chevrolet C1500 Base
1999 Chevrolet C1500 LS
2015-2018 Chevrolet Colorado Base
2015-2018 Chevrolet Colorado LT
2015-2018 Chevrolet Colorado WT
2015-2018 Chevrolet Colorado Z71
1988-1992 Chevrolet K1500 Scottsdale
1988-1998 Chevrolet K1500 Silverado
1988-1998 Chevrolet K1500 Cheyenne
1990-1998 Chevrolet K1500 WT
1991 Chevrolet K1500 Sport
1994-1997 Chevrolet K1500 Base
1999 Chevrolet K1500 LS
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2018 Chevrolet Silverado 1500 LT
2002-2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 Z71 Off-Road
2005-2006 Chevrolet Silverado 1500 SS
2006-2018 Chevrolet Silverado 1500 WT
2007-2018 Chevrolet Silverado 1500 LTZ
2008-2013 Chevrolet Silverado 1500 LS
2010-2013 Chevrolet Silverado 1500 XFE
2014-2018 Chevrolet Silverado 1500 High Country
2015-2018 Chevrolet Silverado 1500 SSV
2015-2018 Chevrolet Silverado 1500 LS
2016-2018 Chevrolet Silverado 1500 Custom
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD Base
2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1988-1993 GMC C1500 Sierra SLX
1988-1993 GMC C1500 Sierra
1988-1999 GMC C1500 Sierra SLE
1994-1998 GMC C1500 Sierra Special
1994-1999 GMC C1500 Sierra SLT
1994-1999 GMC C1500 Sierra SL
1997 GMC C1500 Sierra GT
2015-2018 GMC Canyon Base
2015-2018 GMC Canyon SL
2015-2018 GMC Canyon SLE
2015-2018 GMC Canyon SLT
2017-2018 GMC Canyon Denali
1988-1993 GMC K1500 Sierra
1988-1993 GMC K1500 Sierra SLX
1988-1999 GMC K1500 Sierra SLE
1993 GMC K1500 Sierra Sport
1994-1998 GMC K1500 Sierra Special
1994-1999 GMC K1500 Sierra SL

…and 44 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Maxtrac

Maxtrac engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Maxtrac lineup with fast shipping and expert fitment support — order with confidence.

Maxtrac Rear U-Bolts: Forged for Higher Lifts

When installing taller rear lift blocks, you need U-bolts that provide the necessary reach and strength. This set of four Maxtrac Rear U-Bolts is specifically designed for 3-inch and 4-inch lift block applications. Measuring 12.50 inches in length and 2.625 inches in width (ID), with a robust 9/16-inch diameter, these U-bolts ensure a secure and reliable mounting of your lift blocks to the rear axle.

Specifications for Maximum Security:

  • Complete Set: Includes four U-bolts, nuts, and washers, sufficient for one axle.
  • Extended Length: 12.50 inches long to accommodate thicker lift blocks.
  • Inner Diameter: 2.625 inches, designed to fit common axle housing diameters.
  • Material Strength: Constructed from high-tensile steel to withstand significant stress and torque.
  • Diameter: 9/16 inch, providing ample strength for heavy-duty applications.
  • Application: Perfect for 3-inch and 4-inch rear lift block installations.

Vehicle Fitment:

These extended U-bolts are suitable for a variety of trucks that utilize larger lift blocks, including:

  • Chevrolet/GMC C/K Series (1988-1998): C1500, K1500, and related models.
  • Chevrolet Silverado 1500 (1999-2018): Ensuring compatibility with lift block setups.
  • Ford Ranger (1998-2011): Ideal for Ranger models requiring longer U-bolts for lift blocks.
  • Chevrolet Colorado (2015-2018): Fits models using 3-4 inch lift blocks.
  • And more: Verify compatibility with your specific vehicle's axle and lift block requirements.

Ensure your lifted truck is safely and securely assembled with these heavy-duty rear U-bolts from Maxtrac, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1992 Chevrolet C1500 Scottsdale
1988-1998 Chevrolet C1500 Cheyenne
1988-1998 Chevrolet C1500 Silverado
1990-1993 Chevrolet C1500 454 SS
1990-1998 Chevrolet C1500 WT
1994-1997 Chevrolet C1500 Base
1999 Chevrolet C1500 LS
2015-2018 Chevrolet Colorado Base
2015-2018 Chevrolet Colorado LT
2015-2018 Chevrolet Colorado WT
2015-2018 Chevrolet Colorado Z71
1988-1992 Chevrolet K1500 Scottsdale
1988-1998 Chevrolet K1500 Silverado
1988-1998 Chevrolet K1500 Cheyenne
1990-1998 Chevrolet K1500 WT
1991 Chevrolet K1500 Sport
1994-1997 Chevrolet K1500 Base
1999 Chevrolet K1500 LS
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2018 Chevrolet Silverado 1500 LT
2002-2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 Z71 Off-Road
2005-2006 Chevrolet Silverado 1500 SS
2006-2018 Chevrolet Silverado 1500 WT
2007-2018 Chevrolet Silverado 1500 LTZ
2008-2013 Chevrolet Silverado 1500 LS
2010-2013 Chevrolet Silverado 1500 XFE
2014-2018 Chevrolet Silverado 1500 High Country
2015-2018 Chevrolet Silverado 1500 SSV
2015-2018 Chevrolet Silverado 1500 LS
2016-2018 Chevrolet Silverado 1500 Custom
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD Base
2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1988-1993 GMC C1500 Sierra SLX
1988-1993 GMC C1500 Sierra
1988-1999 GMC C1500 Sierra SLE
1994-1998 GMC C1500 Sierra Special
1994-1999 GMC C1500 Sierra SLT
1994-1999 GMC C1500 Sierra SL
1997 GMC C1500 Sierra GT
2015-2018 GMC Canyon Base
2015-2018 GMC Canyon SL
2015-2018 GMC Canyon SLE
2015-2018 GMC Canyon SLT
2017-2018 GMC Canyon Denali
1988-1993 GMC K1500 Sierra
1988-1993 GMC K1500 Sierra SLX
1988-1999 GMC K1500 Sierra SLE
1993 GMC K1500 Sierra Sport
1994-1998 GMC K1500 Sierra Special
1994-1999 GMC K1500 Sierra SL

…and 44 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Maxtrac

Maxtrac engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Maxtrac lineup with fast shipping and expert fitment support — order with confidence.

Maxtrac Rear U-Bolts: Forged for Higher Lifts

When installing taller rear lift blocks, you need U-bolts that provide the necessary reach and strength. This set of four Maxtrac Rear U-Bolts is specifically designed for 3-inch and 4-inch lift block applications. Measuring 12.50 inches in length and 2.625 inches in width (ID), with a robust 9/16-inch diameter, these U-bolts ensure a secure and reliable mounting of your lift blocks to the rear axle.

Specifications for Maximum Security:

  • Complete Set: Includes four U-bolts, nuts, and washers, sufficient for one axle.
  • Extended Length: 12.50 inches long to accommodate thicker lift blocks.
  • Inner Diameter: 2.625 inches, designed to fit common axle housing diameters.
  • Material Strength: Constructed from high-tensile steel to withstand significant stress and torque.
  • Diameter: 9/16 inch, providing ample strength for heavy-duty applications.
  • Application: Perfect for 3-inch and 4-inch rear lift block installations.

Vehicle Fitment:

These extended U-bolts are suitable for a variety of trucks that utilize larger lift blocks, including:

  • Chevrolet/GMC C/K Series (1988-1998): C1500, K1500, and related models.
  • Chevrolet Silverado 1500 (1999-2018): Ensuring compatibility with lift block setups.
  • Ford Ranger (1998-2011): Ideal for Ranger models requiring longer U-bolts for lift blocks.
  • Chevrolet Colorado (2015-2018): Fits models using 3-4 inch lift blocks.
  • And more: Verify compatibility with your specific vehicle's axle and lift block requirements.

Ensure your lifted truck is safely and securely assembled with these heavy-duty rear U-bolts from Maxtrac, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1992 Chevrolet C1500 Scottsdale
1988-1998 Chevrolet C1500 Cheyenne
1988-1998 Chevrolet C1500 Silverado
1990-1993 Chevrolet C1500 454 SS
1990-1998 Chevrolet C1500 WT
1994-1997 Chevrolet C1500 Base
1999 Chevrolet C1500 LS
2015-2018 Chevrolet Colorado Base
2015-2018 Chevrolet Colorado LT
2015-2018 Chevrolet Colorado WT
2015-2018 Chevrolet Colorado Z71
1988-1992 Chevrolet K1500 Scottsdale
1988-1998 Chevrolet K1500 Silverado
1988-1998 Chevrolet K1500 Cheyenne
1990-1998 Chevrolet K1500 WT
1991 Chevrolet K1500 Sport
1994-1997 Chevrolet K1500 Base
1999 Chevrolet K1500 LS
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2018 Chevrolet Silverado 1500 LT
2002-2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 Z71 Off-Road
2005-2006 Chevrolet Silverado 1500 SS
2006-2018 Chevrolet Silverado 1500 WT
2007-2018 Chevrolet Silverado 1500 LTZ
2008-2013 Chevrolet Silverado 1500 LS
2010-2013 Chevrolet Silverado 1500 XFE
2014-2018 Chevrolet Silverado 1500 High Country
2015-2018 Chevrolet Silverado 1500 SSV
2015-2018 Chevrolet Silverado 1500 LS
2016-2018 Chevrolet Silverado 1500 Custom
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD Base
2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1988-1993 GMC C1500 Sierra SLX
1988-1993 GMC C1500 Sierra
1988-1999 GMC C1500 Sierra SLE
1994-1998 GMC C1500 Sierra Special
1994-1999 GMC C1500 Sierra SLT
1994-1999 GMC C1500 Sierra SL
1997 GMC C1500 Sierra GT
2015-2018 GMC Canyon Base
2015-2018 GMC Canyon SL
2015-2018 GMC Canyon SLE
2015-2018 GMC Canyon SLT
2017-2018 GMC Canyon Denali
1988-1993 GMC K1500 Sierra
1988-1993 GMC K1500 Sierra SLX
1988-1999 GMC K1500 Sierra SLE
1993 GMC K1500 Sierra Sport
1994-1998 GMC K1500 Sierra Special
1994-1999 GMC K1500 Sierra SL

…and 44 additional fitments. Contact us to confirm yours.

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