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Heavy Duty Block and U-Bolt Kit | Suspension Maxx | 1.5 Inch | Rear | Silverado, Sierra

SKU SMX-156015

$159.99
 
Typically ships in 1 business day.

Suspension Maxx Heavy Duty Block and U-Bolt kit SMX-156015 for the 2WD/4WD Chevy Silverado and GMC Sierra 2500-3500 with 3 inch wide rear leaf springs increases rear suspension height by 1.5 inches. Can also be used to level vehicles that carry heavy loads.

Product Specs for SuspensionMaxx SMX-156015

  • Rear Lift Height:1.5"
  • Lift Type:Block
  • MPN: SMX-156015
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SuspensionMaxx SMX-156015 Details

Heavy Duty Block U-Bolt Kits for Chevrolet 2500HD & 3500HD

The SuspensionMAXX SMX-156015 Heavy Duty Block and U-Bolt Rear Leaf Spring Leveling Kit increases rear suspension height by 1.5 inches. Ideal for increasing ground clearance or fitting larger wheels and tires. The Super Heavy Duty U-Bolts are larger than stock and measure 3/4" in diameter. Block and U-Bolt kits can also be used to level vehicles that carry heavy loads.

  • Lift Amount: 1.5 Inch
Rear Leaf Spring Lift Block Kits increase rear suspension height by 1 to 2 inches depending on the kit you purchase for your vehicle. Lift Block Kit for 2011-2016 Chevrolet 2500HD / 3500HD

Vehicle Application Guide for SuspensionMaxx SMX-156015

The SMX-156015 Heavy Duty Block and U-Bolt Kit | Suspension Maxx | 1.5 Inch | Rear | Silverado, Sierra is engineered to work with specific vehicles displayed below. Can't find your vehicle, or need assistance, please give us a call at 1-800-358-4751 or 1-989-755-0561. Browse the category Lift Block Kits to view all vehicle makes and models.

  • Chevrolet
  • GMC
YearMakeModelVehicle OptionInstallation Notes
2011 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2012 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2013 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2014 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2015 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2016 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2017 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2018 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2019 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2020 Chevrolet Silverado 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2020 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2019 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2018 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2017 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2016 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2015 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2014 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2013 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2012 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2011 GMC Sierra 2500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and 8-Bolt wheel with 16mm diameter stock U-bolts.
2011 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2012 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2013 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.s
2014 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2015 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2016 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2017 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2018 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2020 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2019 Chevrolet Silverado 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2020 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2019 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2018 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2017 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2016 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2015 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2014 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2013 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2012 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.
2011 GMC Sierra 3500 HDFits 2 Wheel Drive; Fits 4 Wheel DriveFits models with 3" wide Leaf Springs and No Top Mount overload.

Customer Q&A - SuspensionMaxx SMX-156015


SuspensionMaxx

SuspensionMaxx has developed and refined durable products that solve your truck's problems, while being cost effective and maintaining stock vehicle integrity. Over the years the company has grown to be the "Superior Solution" for all your suspension troubles nation-wide. Now with patented designs, patents pending, and products for a wide variety applications from GM, Ford, Dodge, Toyota, Isuzu and others on the way, they are effectively curing the automotive world of its 'sagging nose woes' one truck at a time! Suspension Maxx is dedicated to continuing their crusade of offering you the best possible product at the best possible value to ensure years of added enjoyment from your truck or SUV.

 Initially started as a collaboration of ASE Certified Mechanics, who over the years grew accustomed to developing their own specialized tools for job specific uses, SuspensionMAXX is a company with automotive know-how and practical innovation at its core. Suspension Maxx products are proudly made in the USA.

SuspensionMaxx Warranty

Limited Lifetime Structural Warranty

SuspensionMaxx offers a limited lifetime structural warranty on all leveling kits.

1 Year Limited Warranty

SuspensionMaxx offers a 1 year limited warranty on all MaxxLinks sway bar links.

SuspensionMaxx stands behind its products with a limited warranty. This covers defects in material and workmanship.

What the warranty does not cover

Normal wear and tear or any other loss, liability or damage resulting from improper installation, disassembly handling or use of the product. Wearable items including polyurethane and rubber components are not covered. Incidental, consequential or other damages resulting from the disassembly, installation or use of this product.

You can view the full details of SuspensionMaxx warranty here.

How to get service

Contact SuspensionMaxx at 1-888-629-9226 for warranty claims.

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