# Skyjacker 79-85 GMC K3500 Pickup Standard Side Bed Extended Cab 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

1977-1981

Chevrolet

K30

Cheyenne

1981-1986

Chevrolet

K30

Custom

1977-1980

Chevrolet

K30

Custom Deluxe

1981

Chevrolet

K30

Deluxe

1977-1986

Chevrolet

K30

Scottsdale

1977-1986

Chevrolet

K30

Silverado

2002-2004

Chevrolet

Silverado 2500 HD

Base

2002-2004

Chevrolet

Silverado 2500 HD

LS

2002-2004

Chevrolet

Silverado 2500 HD

LT

2003-2004

Chevrolet

Silverado 2500 HD

WT

1987

Chevrolet

V30

Custom Deluxe

1987

Chevrolet

V30

Scottsdale

1987

Chevrolet

V30

Silverado

1977-1978

GMC

K35

Base

1977-1978

GMC

K35

High Sierra

1977-1978

GMC

K35

Sierra Classic

1977-1978

GMC

K35

Sierra Grande

1979-1986

GMC

K3500

Base

1979-1986

GMC

K3500

High Sierra

1979-1986

GMC

K3500

Sierra Classic

1979-1982

GMC

K3500

Sierra Grande

2002-2004

GMC

Sierra 2500 HD

Base

2002

GMC

Sierra 2500 HD

SL

2002-2004

GMC

Sierra 2500 HD

SLE

2002-2004

GMC

Sierra 2500 HD

SLT

2003-2004

GMC

Sierra 2500 HD

WT

1987

GMC

V3500

Base

1987

GMC

V3500

High Sierra

1987

GMC

V3500

Sierra Classic

## Details

- **Price:** 239.87 CAD
- **Vendor:** Skyjacker
- **Type:** Lift Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 239.87 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/skyjacker-79-85-gmc-k3500-pickup-standard-side-bed-extended-cab-suspension-block-and-u-bolt-kit)
> Updated: 2026-07-01