1" Rear Block Kit - GM Truck

1" Rear Block Kit - GM Truck

$159.95
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1" Rear Block Kit - GM Truck

ReadyLift Off Road

1" Rear Block Kit - GM Truck

$159.95

Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.

ReadyLIFT OEM-style rear block kits are available for the 1988-1998 2WD & 4WD 6-lug and 2000-2010 GM 2500HD/3500HD single rear wheel pickups. These Rear Block Kits include two (2) 1" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 1988-1998 2WD & 4WD 6-lug and 2000-10 GM HD trucks 1". Based on OEM designs and never made out of light-weight extrusions, our 1" GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. Note: Single Rear Wheel Only (will not fit Dually)

  • 1" OEM style rear block kit
  • Designed for single rear wheel vehicles only (not compatible with dually)
  • Made from durable cast iron material
  • Includes axle locator pins for proper alignment
  • Comes with new, longer ubolts for secure installation
  • Fits 19881998 GM 1500 models
  • Also compatible with 20002010 GM HD 2500/3500 models
  • Comes with new, longer u Comes with new, longer ubolts for secure installation
  • Fits 1988 Fits 19881998 GM 1500 models
  • Also compatible with 2000 Also compatible with 20002010 GM HD 2500/3500 models"

Specifications

  • California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
  • Color: Black
  • Fitment: Direct Fitment
  • Install Difficulty: Difficult Requires Professional Installation
  • Installation Time: 1 Hour
  • Material: Cast Iron
  • Nuts Included: Yes
  • Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

  • 2000–2002 GMC Sierra 2500 HD
  • 2000–2010 GMC Sierra 2500 HD
  • 2001–2002 GMC Sierra 3500
  • 2001–2004 Chevrolet Silverado 3500 HD
  • 2001–2005 Chevrolet Silverado 2500 HD
  • 2001–2006 Chevrolet Silverado 2500 HD
  • 2001–2006 Chevrolet Silverado 3500 HD
  • 2001–2006 GMC Sierra 3500
  • 2001–2010 Chevrolet Silverado 2500 HD
  • 2001–2010 Chevrolet Silverado 3500 HD
  • 2002–2005 GMC Sierra 2500 HD
  • 2002–2005 GMC Sierra 3500
  • 2003–2010 Chevrolet Silverado 2500 HD
  • 2003–2010 GMC Sierra 2500 HD
  • 2004 Chevrolet Silverado 3500 HD
  • 2004–2006 GMC Sierra 3500
  • 2006 Chevrolet Silverado 3500 HD
  • 2006 GMC Sierra 2500 HD
  • 2006 GMC Sierra 3500
  • 2006–2010 Chevrolet Silverado 3500 HD
  • 2007 GMC Sierra 3500 Classic
  • 2007–2010 Chevrolet Silverado 2500 HD
  • 2007–2010 Chevrolet Silverado 3500 HD
  • 2007–2010 GMC Sierra 3500 HD

Your vehicle

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Product reference & ordering help

Manufacturer & part identification

ReadyLift Off Road

Use the SKU for your selected option when contacting us.
OptionSKU / part reference
Standard66-3051
Vehicle compatibility

Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.

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Installation & specifications

Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.

Shipping expectations

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Shipping & delivery information
Manufacturer warranty

Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.

Warranty information