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RealTruck SUPERLIFT SUSPENSION 4" Block Kit for Chevy Silverado/GMC Sierra | Rear Lift Blocks, U-Bolts, & Hardware | 3849 | Fits 1999-2010 Chevrolet Silverado/GMC Sierra 1500/2500 4WD

  • Based on 80 reviews
Condition: New
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Availability: In Stock.
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Arrives Friday, Jul 31
Order within 8 hours and 50 minutes
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Features

  • FITMENT | Fits 1999-2010 Chevrolet Silverado / GMC Sierra 1500 / 2500 4WD
  • MADE IN THE USA | SUPERLIFT SUSPENSION's products are manufactured in the USA with global materials, built for enthusiast by enthusiasts.
  • Limited Lifetime Warranty

Description

4 inch Block Kit - 1999-2010 Chevy Silverado and GMC Sierra 1500 and 2500 4WD

Brand: Superlift Suspension


Auto Part Position: Rear


Included Components: 2 cast iron blocks, four u-bolts, all nuts and washers needed for installation Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation See more


Maximum Lifting Height: 4 Inches


Manufacturer: Superlift Suspension


Brand Name: Superlift Suspension


Included Components: 2 cast iron blocks, four u-bolts, all nuts and washers needed for installation Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation


Manufacturer: Superlift Suspension


UPC: 804260009991


Global Trade Identification Number: 91


Automotive Fit Type: Vehicle Specific Fit


Manufacturer Part Number: 3849


Model Number: 3849


Manufacturer Warranty Description: Warranty (Limited Lifetime Warranty on Fabricated Parts) (1 yr Warranty on Wearable items) (King Shock Warranty- Handled by King Shocks)


Item Type Name: 4 inch Block Kit - 1999-2010 Chevy Silverado and GMC Sierra 1500 and 2500 4WD


Auto Part Position: Rear


Maximum Lifting Height: 4 Inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Rear lift
Perfect fit & made well
Reviewed in the United States on July 7, 2025 by Roger S.

  • Works and looks great
Worked on a 2008 2500 durmax
Reviewed in the United States on August 2, 2025 by Caleb b

  • Perfect
Fit like a glove 2005 2500hd
Reviewed in the United States on July 29, 2024 by Cassandra Acosta

  • Measurements are wrong
They're 3.25 with no taper
Reviewed in the United States on June 3, 2022 by Rachael Swartout

  • Seems strong
Did what it was supposed to do. I would grind down the sides some more,it pushed the u bolts apart. Made for difficult install until i realized what was going on.
Reviewed in the United States on October 15, 2021 by Lawrence

  • Quality kit
Fit my 08 2500 Quality hardware Easy install
Reviewed in the United States on July 31, 2022 by Benjamin Sports

  • Great Purchase
I loved this product! It was easy to install and has worked out great! Would definitely recommend to friends and family!
Reviewed in the United States on May 25, 2021 by Lauren

  • Doesn't fit a 2001 silverado
Center pin is to wide does not fit an 01 silverado as the description stated
Reviewed in the United States on April 7, 2021 by Brian A Krizinski

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