My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Skyjacker C140BKSD 4 in. Suspension Lift Kit for 1973-1987 GM 3/4-Ton Trucks with 56 in. Rear Springs

(GMC K2500 1979-86, K2500 Suburban 1979-86, K25/K2500 Pickup 1973-74, C2500 Suburban 1986, K25 1975-78, K25/K2500 Suburban 1973-74 + 8 more models)

Manufacturer

Part Number

C140BKSD
Sale Price

$1,404.10

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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 C140BKSD is a complete 4-inch suspension lift system engineered for 1973–1987 GM 3/4-ton trucks equipped with 56-inch rear springs. Designed by Skyjacker — an industry leader in off-road suspension since 1974 — this kit delivers the ground clearance and stance you need for demanding on- or off-road use, all while preserving a comfortable, controlled ride.

This system includes front and rear Softride leaf springs purpose-built to provide a 4-inch lift, along with front and rear U-bolt kits and a full bushing kit to ensure a solid, rattle-free installation. All required mounting hardware and detailed installation instructions are included.

What's Included:

  • Front and rear Softride leaf springs (4 in. lift height)
  • Front and rear U-bolt kits
  • Bushing kit
  • All necessary mounting hardware
  • Detailed installation instructions

Key Specifications:

  • Lift Height: 4 inches
  • For use with 56 in. rear springs
  • Application: 1973–1987 GM 3/4-ton trucks
  • Available for 2WD and 4WD configurations
  • Backed by Skyjacker's Limited Lifetime Warranty

Note: Additional parts may be required for a complete installation. Please verify all component requirements before ordering.

Products specifications

Fits

GMC K2500 1979-86, K2500 Suburban 1979-86, K25/K2500 Pickup 1973-74, C2500 Suburban 1986, K25 1975-78, K25/K2500 Suburban 1973-74, V2500 Suburban 1987, V2500 1987, K25 Suburban 1975-78; Chevrolet K20 1975-86, K20 Pickup 1973-86 + 3 more models

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.

Found the part I needed at a really good price

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.

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