# Skyjacker 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive Suspension Block and U-Bolt Kit

Skyjacker(R) utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker(R) U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker(R) Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches.

-   Ductile Iron With Fixed Center Pins
-   E-Coated For Corrosion Resistance
-   Limited Lifetime Warranty

This Part Fits:

Year

Make

Model

Submodel

2015-2018

Chevrolet

Silverado 2500 HD

High Country

2011-2018

Chevrolet

Silverado 2500 HD

LT

2011-2018

Chevrolet

Silverado 2500 HD

LTZ

2011-2018

Chevrolet

Silverado 2500 HD

WT

2015-2018

Chevrolet

Silverado 3500 HD

High Country

2011-2018

Chevrolet

Silverado 3500 HD

LT

2011-2018

Chevrolet

Silverado 3500 HD

LTZ

2011-2018

Chevrolet

Silverado 3500 HD

WT

2015-2018

GMC

Sierra 2500 HD

Base

2011-2018

GMC

Sierra 2500 HD

Denali

2011-2018

GMC

Sierra 2500 HD

SLE

2011-2018

GMC

Sierra 2500 HD

SLT

2011-2014

GMC

Sierra 2500 HD

WT

2015-2018

GMC

Sierra 3500 HD

Base

2011-2018

GMC

Sierra 3500 HD

Denali

2011-2018

GMC

Sierra 3500 HD

SLE

2011-2018

GMC

Sierra 3500 HD

SLT

2011-2014

GMC

Sierra 3500 HD

WT

## Details

- **Price:** 195.1 CAD
- **Vendor:** Skyjacker
- **Type:** Lift Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 195.10 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/skyjacker-2011-2017-gmc-sierra-3500-hd-4-wheel-drive-suspension-block-and-u-bolt-kit)
> Updated: 2026-07-01