# Tuff Country 99-05 Chevy Silverado 1500 4wd 4in Rear Block & U-Bolt Kit

Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.

-   Designed For Rear Axle Only
-   Made Of Cast Iron

This Part Fits:

Year

Make

Model

Submodel

1999-2005

Chevrolet

Silverado 1500

Base

2004-2005

Chevrolet

Silverado 1500

Hybrid

1999-2005

Chevrolet

Silverado 1500

LS

1999-2005

Chevrolet

Silverado 1500

LT

2002-2004

Chevrolet

Silverado 1500

WT

2004

Chevrolet

Silverado 1500

Z71 Off-Road

2002-2005

GMC

Sierra 1500

Base

2002

GMC

Sierra 1500

HT

2005

GMC

Sierra 1500

Hybrid

1999-2003

GMC

Sierra 1500

SL

1999-2005

GMC

Sierra 1500

SLE

1999-2005

GMC

Sierra 1500

SLT

2002-2005

GMC

Sierra 1500

WT

## Details

- **Price:** 303.53 CAD
- **Vendor:** Tuff Country
- **Type:** Lift Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 303.53 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tuff-country-99-05-chevy-silverado-1500-4wd-4in-rear-block-u-bolt-kit)
> Updated: 2026-07-01