Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Skyjacker 4-inch suspension system for 1973–1987 GM three‑quarter‑ton trucks with 56‑inch springs offers lift, clearance and improved stance while striving to maintain comfortable ride characteristics. The system is supplied with necessary mounting hardware and instructions and is suitable for both on‑ and off‑road conditions; additional parts may be required to complete some vehicle applications.
Skyjacker 4"73-87GM 3/4T SYS W/56"SPG
