Wilwood TX6R Rear Big Brake Kit, 2011-2019 LML/L5P

Part# 140-13874-C

$3,039.03 Includes Free Shipping.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2011 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Wilwood’s TX6R Big Brake kits are ultimate in braking performance. Purpose built for severe duty service on heavy duty GM trucks. Using TX6R radial mount six-piston calipers, massive 15.5” GT-60 directional vane Spec-37 alloy rotors and BP-Q compound pads, these kits deliver extreme duty durability and consistent stopping power under high heat conditions with this ready to bolt-on kit.

  • TX6R Forged Aluminum 6 piston calipers
  • Premium grade iron, heavy wall casting, extreme duty military spec rotors
  • High strength, lightweight & tactical level braking capacity
  • Fully compatible with OEM master cylinder output
  • Retains full ABS system functionality


  • Rear brake calipers
  • Rear brake rotors
  • Rear rotor hats
  • Rear brake pads
  • Mounting components & hardware


  • Fits most 20"+ wheels (see clearance chart)
  • Slotted non drilled rotors recommended for heavy duty use
  • Rear kit only, front kit available here
  • Replacement brake pads available here
  • Replacement rear brake rotors available here