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6 Inch Leaf Spring Lift Built for Heavier Duty GM 3/4 Ton Trucks
The Skyjacker C260AKSD-M delivers a 6 inch front and rear leaf spring lift for 1969 to 1972 Chevrolet K20 and GMC K25/K2500 pickups and Suburbans equipped with a 56 inch rear spring. Built for the heavier 3/4 ton chassis, this kit uses the same proven Skyjacker leaf spring design as the K10 version but is matched to the higher load capacity of these trucks. The package includes both U bolt kits, a bushing kit, and a brake line bracket so the whole suspension is addressed in one order.
Key Features
- Other parts may be required for a fully finished setup
- Components powder coated black to resist corrosion
- Delivers a greater level of off road performance
- Backed by Skyjacker Limited Lifetime Warranty
- Color: black
- 6 inch lift height, front and rear
- Sold as a complete kit
Fitment
| Year Range | Make | Model |
|---|---|---|
| 1969-1972 | Chevrolet | K20 Pickup |
| 1969-1972 | Chevrolet | K20 Suburban |
| 1969-1972 | GMC | K25/K2500 Pickup |
| 1969-1972 | GMC | K25/K2500 Suburban |
Specifications
| Detail | Value |
|---|---|
| Part Number | C260AKSD-M |
| Brand | Skyjacker |
| Category | Leaf Springs & Accessories |
| Warranty | Limited Lifetime Warranty |
| UPC | Not Published |
What's Included
- Front and rear leaf springs
- Front and rear U bolt kits
- Bushing kit
- Brake line bracket
About Skyjacker
Skyjacker Suspensions has designed and manufactured off road suspension systems in West Monroe, Louisiana since 1976. Every lift kit, spring, shock, and bracket is engineered and tested in house to handle real world towing, hauling, and trail use, backed by a Limited Lifetime Warranty on most components. Skyjacker parts are trusted by truck and Jeep owners who want a controlled ride at any lift height.
Related Parts
- Skyjacker 1994-2001 Dodge Ram 1500 Leaf Spring Bumper
- Skyjacker 6" 69-72 GM W/56" REAR SPRG
- Skyjacker 6"DIESEL 8"GAS 99-04 SUPERD
Frequently Asked Questions
What is the C260AKSD-M?
The Skyjacker C260AKSD-M is a 6 inch front and rear leaf spring lift system for 1969 to 1972 Chevrolet K20 and GMC K25/K2500 trucks with a 56 inch rear spring. It includes leaf springs, U bolt kits, a bushing kit, and a brake line bracket sized for these heavier duty chassis.
Will this part fit my vehicle without modification?
The C260AKSD-M is designed as a direct bolt on component for its listed vehicle applications and does not require cutting, welding, or drilling for installation.
Does this part include mounting hardware?
Yes, the C260AKSD-M ships with the mounting hardware needed for a complete installation, along with instructions.
Is professional installation required?
Most installers or experienced DIY mechanics with basic hand tools and a vehicle lift or jack stands can complete installation, though professional installation is recommended if you are unfamiliar with suspension work.
What warranty does Skyjacker provide on this part?
This part is backed by Skyjacker's Limited Lifetime Warranty against manufacturing defects for as long as you own the vehicle it was installed on.
Will installing this part affect my vehicle alignment?
Yes, any suspension component that changes ride height or geometry should be followed by a front end alignment to ensure proper tire wear and handling.
Can I install this part myself?
Installation is possible in a home garage with a vehicle lift or jack stands, basic hand tools, and a torque wrench, following the included instructions.
Does this part work with factory tires and wheels?
Yes, this part is compatible with factory tire and wheel sizes, and it also creates additional clearance if you plan to upgrade to larger tires.
How do I confirm this part matches my specific trim level?
Check the fitment table on this page against your vehicle's year, make, model, and trim, or provide your VIN to confirm compatibility before ordering.
Install Instructions
- Support the truck on a lift and remove the wheels for axle access
- Disconnect the front axle and remove the factory leaf springs
- Install the C260AKSD-M front leaf springs and secure with the included U bolt kit
- Repeat the process for the rear axle using the rear leaf springs and U bolt kit
- Install the bushing kit at all spring eye locations
- Mount the included brake line bracket to maintain proper brake hose routing
- Torque all hardware to specification, then reinstall wheels and check ride height
Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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