Pro Comp K1159B 4" Full Suspension

Pro Comp K1159B 4
1716.99In stock
  • Brand: Pro Comp
  • |
  • SKU: PC-K1159B
  • |
  • Part Number: K1159B
2014-2016 Chevrolet Silverado 1500 2WD Gas/2014-2016 GMC Sierra 1500 2WD Gas/2014-2016 Chevrolet Silverado 1500 4WD Gas/2014-2016 GMC Sierra 1500 4WD Gas
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Product Details

Pro Comp is driven by genuine off road enthusiasts. Pro Comp Suspension Products reflect customer-driven, racing influenced technology and engineering with a focus on world-class manufacturing processes and techniques. When it comes to your vehicle's handling, look and performance, we know you don't make compromises and neither do we. From the middle of downtown to the middle of nowhere, Pro Comp will get you there and back.

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2014-2016ChevroletSilverado 15002WDGas
2014-2016GMCSierra 15002WDGas
2014-2016ChevroletSilverado 15004WDGas
2014-2016GMCSierra 15004WDGas


  • Fits 2014 to 2016 GM Sierra / Silverado 1500
  • Suspension Lift Kit
  • 4" Lift w/Aluminum OE Knuckles
  • Brake Line Extension Brackets
  • Rear Lift: Block/U-Bolt Kit w/Add-A-Leafs
  • Shocks: Rear ES9000 Shocks
  • Shock Boots Not Included


151018B-1Kit Box
151030B-2Kit Box
151029B-3Kit Box
151029B-4Kit Box
151009B-5Kit Box
151029B-6Front Spacers/ Rear ES9000 Shocks

Important Notes

  • 14-16 Models with Magnetic Ride Control will require PN 91-10718B. Do not install K1158B / K1159B systems on vehicles with Magnetic Ride Control.
  • Vehicle will require alignment after kit is installed.

Tire Info
Max Tire Size33" x 12.50"
Wheel Diameter17" +
Wheel Width8" - 9.5"
Backspace4.5" - 5"
Bolt Pattern6 x 5.5"
Bolt Code83
Lug Nut Size14mm x 1.5
Lug Nut KitPXA26144