Dirt King Long Travel Leaf Springs For 1999–2018 Chevy/GMC 1500 (DK-63131K1)

When building a true long travel rear setup on a 1999–2018 Chevy/GMC 1500, the rear spring pack has to cycle correctly and stay controlled under load.

The Dirt King Long Travel Leaf Springs is engineered for long travel performance and durability in aggressive off-road use.

SKU: DK-63131K1

Performance Highlights

• 13-leaf progressive pack design
• Approx. 1.5" rear ride height increase
• Anti-friction pads between leaves to reduce noise and wear
• Shot-peened leaves for improved fatigue resistance
• Diamond-cut leaf ends for improved load distribution
• Corrosion-resistant zinc plating on select hardware/components

Technical Details

• U-bolts are intended for one-time use during installation
• Bedside clearance should be verified due to wheel/axle repositioning notes

Includes

• Leaf Springs
• Bolts
• Bushing & Inner Sleeve Kit

Fitment

1999–2018 Chevy/GMC 1500
Fits All models

Why Buy Dirt King Suspension from iShock?

Dirt King components aren’t a generic click-and-ship item for us — we support real off-road builds and help customers match parts correctly for their intended use. From long travel geometry to shock and spring setup, you can lean on iShock for real-world guidance so the system works as a whole.