My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Skyjacker C140BKS 4 in. Suspension Lift Kit for 1973-1987 GM 3/4 Ton with Rear Springs

(1979-1986 GMC K2500; 1973-1974 GMC K25/K2500 Pickup; 1975-1978 GMC K25; 1987 GMC V2500; 1975-1986 Chevrolet K20; 1973-1986 Chevrolet K20 Pickup + 1 more model)

Manufacturer

Picture for manufacturer Skyjacker Suspension

Part Number

C140BKS
5 reviews
Sale Price

$1,205.38

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Skyjacker C140BKS is a 4-inch suspension lift kit designed for 1973–1987 GM 3/4-ton trucks equipped with 52-inch rear springs. This complete lift system delivers the ride height and ground clearance needed for larger tires and off-road use, while preserving a smooth, comfortable ride quality comparable to factory settings.

Skyjacker engineered this kit with both on-road manners and off-road capability in mind. The included front and rear leaf springs are specifically matched for this application, providing balanced lift and improved handling whether you're on the highway or hitting the trails.

Kit Includes:

  • Front and rear leaf springs
  • Front and rear U-bolt kits
  • Bushing kit
  • All necessary mounting hardware
  • Detailed installation instructions

Key Specifications:

  • Lift Height: 4 inches
  • Compatible with: 1973–1987 GM 3/4-ton trucks
  • Rear Spring Compatibility: 52-inch rear springs
  • Available for 2WD and 4WD configurations

Skyjacker's suspension lift kits are built to provide long-lasting performance and are backed by decades of suspension engineering experience. The C140BKS is a fully inclusive kit, meaning no additional lift components are required for a complete installation.

Products specifications

Fits

1979-1986 GMC K2500; 1973-1974 GMC K25/K2500 Pickup; 1975-1978 GMC K25; 1987 GMC V2500; 1975-1986 Chevrolet K20; 1973-1986 Chevrolet K20 Pickup; 1987 Chevrolet V20

Brake Lines Included

No

Front Shocks/Struts Included

No

Notes

Must have 3-bolt steering knuckle.

Primary Front Lift Component

Leaf spring

Primary Rear Lift Component

Leaf spring

Quantity

Sold as a kit.

Rear Shocks/Struts Included

No

Lift/Drop Height

4 in.

Prop 65

Yes

When searching for the accessory which I needed, I found Autoplicity offered it at the lowest price available. The item had a promotion for free shipping, which made the purchase even more enjoyable. Overall, a positive buying experience.

Best prices, fast shipping, and product as described. I would definitely recommend Autoplicity.

Best price on the product I was looking for. Extremely fast shipping even with ground. Got my order out right away and it arrived very well packaged.

Best price I could find on line, shipped really fast. With how low the price is I was worried but everything came fast and it was the correct parts. This place really keeps the cost of racing down.

Fast shipping! Good prices! Will recommend to others

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy