Skyjacker 6" SYS Leaf Springs for 1973-1987 GM 1/2 Ton Suburban

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About Skyjacker Skyjacker Suspensions builds lift kits, shocks, and replacement ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Skyjacker

Skyjacker Suspensions builds lift kits, shocks, and replacement springs for trucks, Jeeps, and SUVs since 1974. From mild leveling kits to long-arm 9" lift systems, every Skyjacker kit is engineered for daily-driver comfort and trail capability.

Watch in action

Skyjacker 6" SYS Suspension System Leaf Springs for GM 1/2 Ton Suburbans (1973-1987)

Equip your 1973-1987 GM 1/2 Ton Suburban with the Skyjacker 6" SYS Suspension System, featuring robust leaf springs designed to enhance both off-road performance and on-road comfort. This system provides the necessary lift to accommodate larger tires and improve ground clearance, transforming your Suburban into a more capable adventure vehicle.

System Advantages:

  • Substantial 6-Inch Lift: Achieve the ideal height for larger tire fitment, increasing ground clearance and providing a commanding presence for your Suburban.
  • Durable Leaf Springs: Engineered with high-quality materials, these leaf springs are built to withstand demanding conditions, ensuring reliable performance and longevity.
  • Comfort-Focused Design: Skyjacker prioritizes ride quality, ensuring that even with the added lift, your Suburban maintains a comfortable and compliant ride for everyday use.
  • Improved Stability: The suspension upgrade contributes to better handling and stability, enhancing driver confidence whether on pavement or trails.
  • Complete Installation Package: Includes all essential mounting hardware and detailed instructions, simplifying the installation process for a smooth upgrade.
  • Vehicle Specific Fitment: Tailored for 1973-1987 GM 1/2 Ton Suburbans, ensuring proper fitment and optimal performance.

Vehicle Fitment:

This Skyjacker SYS suspension system is designed for:

  • 1973-1987 Chevrolet K10 Suburban
  • 1973-1987 Chevrolet K15 Suburban
  • 1973-1987 Chevrolet K1500 Suburban
  • 1973-1987 GMC K15 Suburban
  • 1973-1987 GMC K1500 Suburban

Upgrade your classic GM Suburban with the rugged performance and refined ride of the Skyjacker 6" SYS Suspension System. Get ready for your next adventure – shop now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1973-1974 Chevrolet Blazer Base
1987 Chevrolet Blazer Custom Deluxe
1987 Chevrolet Blazer Silverado
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1986 Chevrolet K10 Scottsdale
1975-1986 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1986 Chevrolet K10 Custom
1973-1974 Chevrolet K10 Pickup Base
1973-1974 Chevrolet K10 Suburban Base
1975-1977 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1975-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1986 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1984-1986 Chevrolet K10 Suburban Scottsdale
1985-1986 Chevrolet K10 Suburban Silverado
1975 Chevrolet K5 Blazer Custom Deluxe
1975-1980 Chevrolet K5 Blazer Cheyenne
1976 Chevrolet K5 Blazer Base
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987 Chevrolet V10 Suburban Scottsdale
1987 Chevrolet V10 Suburban Silverado
1973-1987 GMC Jimmy Base
1975-1982 GMC Jimmy Sierra Grande
1975-1985 GMC Jimmy High Sierra
1975-1987 GMC Jimmy Sierra Classic
1978 GMC Jimmy Street Coupe
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Suburban Base
1975-1978 GMC K15 Suburban High Sierra
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1973-1974 GMC K15/K1500 Pickup Base
1973-1974 GMC K15/K1500 Suburban Base
1979-1982 GMC K1500 Sierra Grande
1979-1986 GMC K1500 Base
1979-1986 GMC K1500 High Sierra
1979-1986 GMC K1500 Sierra Classic
1979-1982 GMC K1500 Suburban Sierra Grande
1979-1986 GMC K1500 Suburban Base
1979-1986 GMC K1500 Suburban High Sierra
1979-1986 GMC K1500 Suburban Sierra Classic

…and 6 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Skyjacker

Skyjacker Suspensions builds lift kits, shocks, and replacement springs for trucks, Jeeps, and SUVs since 1974. From mild leveling kits to long-arm 9" lift systems, every Skyjacker kit is engineered for daily-driver comfort and trail capability.

Watch in action

Skyjacker 6" SYS Suspension System Leaf Springs for GM 1/2 Ton Suburbans (1973-1987)

Equip your 1973-1987 GM 1/2 Ton Suburban with the Skyjacker 6" SYS Suspension System, featuring robust leaf springs designed to enhance both off-road performance and on-road comfort. This system provides the necessary lift to accommodate larger tires and improve ground clearance, transforming your Suburban into a more capable adventure vehicle.

System Advantages:

  • Substantial 6-Inch Lift: Achieve the ideal height for larger tire fitment, increasing ground clearance and providing a commanding presence for your Suburban.
  • Durable Leaf Springs: Engineered with high-quality materials, these leaf springs are built to withstand demanding conditions, ensuring reliable performance and longevity.
  • Comfort-Focused Design: Skyjacker prioritizes ride quality, ensuring that even with the added lift, your Suburban maintains a comfortable and compliant ride for everyday use.
  • Improved Stability: The suspension upgrade contributes to better handling and stability, enhancing driver confidence whether on pavement or trails.
  • Complete Installation Package: Includes all essential mounting hardware and detailed instructions, simplifying the installation process for a smooth upgrade.
  • Vehicle Specific Fitment: Tailored for 1973-1987 GM 1/2 Ton Suburbans, ensuring proper fitment and optimal performance.

Vehicle Fitment:

This Skyjacker SYS suspension system is designed for:

  • 1973-1987 Chevrolet K10 Suburban
  • 1973-1987 Chevrolet K15 Suburban
  • 1973-1987 Chevrolet K1500 Suburban
  • 1973-1987 GMC K15 Suburban
  • 1973-1987 GMC K1500 Suburban

Upgrade your classic GM Suburban with the rugged performance and refined ride of the Skyjacker 6" SYS Suspension System. Get ready for your next adventure – shop now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1973-1974 Chevrolet Blazer Base
1987 Chevrolet Blazer Custom Deluxe
1987 Chevrolet Blazer Silverado
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1986 Chevrolet K10 Scottsdale
1975-1986 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1986 Chevrolet K10 Custom
1973-1974 Chevrolet K10 Pickup Base
1973-1974 Chevrolet K10 Suburban Base
1975-1977 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1975-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1986 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1984-1986 Chevrolet K10 Suburban Scottsdale
1985-1986 Chevrolet K10 Suburban Silverado
1975 Chevrolet K5 Blazer Custom Deluxe
1975-1980 Chevrolet K5 Blazer Cheyenne
1976 Chevrolet K5 Blazer Base
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987 Chevrolet V10 Suburban Scottsdale
1987 Chevrolet V10 Suburban Silverado
1973-1987 GMC Jimmy Base
1975-1982 GMC Jimmy Sierra Grande
1975-1985 GMC Jimmy High Sierra
1975-1987 GMC Jimmy Sierra Classic
1978 GMC Jimmy Street Coupe
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Suburban Base
1975-1978 GMC K15 Suburban High Sierra
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1973-1974 GMC K15/K1500 Pickup Base
1973-1974 GMC K15/K1500 Suburban Base
1979-1982 GMC K1500 Sierra Grande
1979-1986 GMC K1500 Base
1979-1986 GMC K1500 High Sierra
1979-1986 GMC K1500 Sierra Classic
1979-1982 GMC K1500 Suburban Sierra Grande
1979-1986 GMC K1500 Suburban Base
1979-1986 GMC K1500 Suburban High Sierra
1979-1986 GMC K1500 Suburban Sierra Classic

…and 6 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Skyjacker

Skyjacker Suspensions builds lift kits, shocks, and replacement springs for trucks, Jeeps, and SUVs since 1974. From mild leveling kits to long-arm 9" lift systems, every Skyjacker kit is engineered for daily-driver comfort and trail capability.

Watch in action

Skyjacker 6" SYS Suspension System Leaf Springs for GM 1/2 Ton Suburbans (1973-1987)

Equip your 1973-1987 GM 1/2 Ton Suburban with the Skyjacker 6" SYS Suspension System, featuring robust leaf springs designed to enhance both off-road performance and on-road comfort. This system provides the necessary lift to accommodate larger tires and improve ground clearance, transforming your Suburban into a more capable adventure vehicle.

System Advantages:

  • Substantial 6-Inch Lift: Achieve the ideal height for larger tire fitment, increasing ground clearance and providing a commanding presence for your Suburban.
  • Durable Leaf Springs: Engineered with high-quality materials, these leaf springs are built to withstand demanding conditions, ensuring reliable performance and longevity.
  • Comfort-Focused Design: Skyjacker prioritizes ride quality, ensuring that even with the added lift, your Suburban maintains a comfortable and compliant ride for everyday use.
  • Improved Stability: The suspension upgrade contributes to better handling and stability, enhancing driver confidence whether on pavement or trails.
  • Complete Installation Package: Includes all essential mounting hardware and detailed instructions, simplifying the installation process for a smooth upgrade.
  • Vehicle Specific Fitment: Tailored for 1973-1987 GM 1/2 Ton Suburbans, ensuring proper fitment and optimal performance.

Vehicle Fitment:

This Skyjacker SYS suspension system is designed for:

  • 1973-1987 Chevrolet K10 Suburban
  • 1973-1987 Chevrolet K15 Suburban
  • 1973-1987 Chevrolet K1500 Suburban
  • 1973-1987 GMC K15 Suburban
  • 1973-1987 GMC K1500 Suburban

Upgrade your classic GM Suburban with the rugged performance and refined ride of the Skyjacker 6" SYS Suspension System. Get ready for your next adventure – shop now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1973-1974 Chevrolet Blazer Base
1987 Chevrolet Blazer Custom Deluxe
1987 Chevrolet Blazer Silverado
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1986 Chevrolet K10 Scottsdale
1975-1986 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1986 Chevrolet K10 Custom
1973-1974 Chevrolet K10 Pickup Base
1973-1974 Chevrolet K10 Suburban Base
1975-1977 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1975-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1986 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1984-1986 Chevrolet K10 Suburban Scottsdale
1985-1986 Chevrolet K10 Suburban Silverado
1975 Chevrolet K5 Blazer Custom Deluxe
1975-1980 Chevrolet K5 Blazer Cheyenne
1976 Chevrolet K5 Blazer Base
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987 Chevrolet V10 Suburban Scottsdale
1987 Chevrolet V10 Suburban Silverado
1973-1987 GMC Jimmy Base
1975-1982 GMC Jimmy Sierra Grande
1975-1985 GMC Jimmy High Sierra
1975-1987 GMC Jimmy Sierra Classic
1978 GMC Jimmy Street Coupe
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Suburban Base
1975-1978 GMC K15 Suburban High Sierra
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1973-1974 GMC K15/K1500 Pickup Base
1973-1974 GMC K15/K1500 Suburban Base
1979-1982 GMC K1500 Sierra Grande
1979-1986 GMC K1500 Base
1979-1986 GMC K1500 High Sierra
1979-1986 GMC K1500 Sierra Classic
1979-1982 GMC K1500 Suburban Sierra Grande
1979-1986 GMC K1500 Suburban Base
1979-1986 GMC K1500 Suburban High Sierra
1979-1986 GMC K1500 Suburban Sierra Classic

…and 6 additional fitments. Contact us to confirm yours.

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