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Find Big Brake Kits for your Sierra 3500

Wilwood Tactical Extreme TX6R Rear Big Brake Kit with 15.50-Inch Slotted Rotors; Black Calipers (11-19 Sierra 3500 HD)Find parts that fit my vehicle

Item SHG5540
Product Image
3 Reviews
Our Price

$3,157.98 kit

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

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      • Rear Brake Kit Designed for Truck, SUV, and Armored Vehicles
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      • Includes Radial Mount Six-Piston Calipers and 15.50-Inch Diameter Rotors
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      • Equipped with GT Slotted Spec-37 Alloy Rotors Featuring 72 Staggered Vanes for Improved Cooling
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      • Calipers Have Stainless Steel Pistons with a Total Piston Area of 6.52 Square Inches
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      • Brake Pads Use BP-Q Compound with 12.69 Square Inches Pad Area and 6.81 Cubic Inches Volume
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      • Rotors Made from Iron with Black Electro-Coat Finish for Durability
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      • Kit Includes OE Parking Brake Assembly Compatible Rotor Hats
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      • Mount Type Is Radial with OEM Rear Axle and Zero Axle Offset
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      • Minimum Wheel Diameter Requirement Is 20 Inches for Proper Clearance
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      • Includes Necessary Hardware for Installation; Braided Stainless Steel Flex Lines Sold Separately
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      • Fits 2011-2019 Sierra 3500 HD Models
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      Description

      HIGH-PERFORMANCE BRAKING. The Wilwood Tactical Extreme TX6R Rear Big Brake Kit with 15.50-Inch Slotted Rotors and Black Calipers is engineered to deliver consistent, powerful stopping performance for heavy-duty trucks and SUVs. Designed to replace factory rear brakes, this kit enhances braking efficiency and heat resistance for sustained demanding use. It is ideal for tactical, armored, and other robust vehicle applications.

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      CONSTRUCTION AND APPEARANCE. This brake kit features six-piston radial mount calipers constructed with stainless steel pistons to resist corrosion and ensure smooth operation, finished with a durable black powder coat. The rotors are made from iron with a black electrocoat finish and designed with 72 staggered vanes and GT slotted surfaces to maximize heat dissipation and brake performance.

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      INSTALLATION. Installation is straightforward with a bolt-on design requiring no drilling and fits the original equipment manufacturer rear axle with zero offset. The kit includes all necessary hardware, while braided stainless steel flex lines are available separately where needed.

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      APPLICATION. Specifically engineered for 2011 to 2019 Sierra 3500 HD trucks, this kit provides a direct-fit rear brake upgrade without the need for modifications.

      Wilwood 140-13874

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Brake Kit
      5.0

      Customer Reviews (3)

      Questions & Answers

      No questions about this product yet. Ask the First Question