Wilwood Wilwood | TX6R Rear Brake Kit, 15.50" Rotors, w/ Brake Lines | 2011-2015

Wilwood TX6R Big Brake Rear Kit

Wilwood’s Tactical Extreme TX6R Rear Big Brake Kit delivers maximum braking performance for trucks, SUVs, and heavy-duty applications. Built for extreme conditions, this system combines six-piston calipers with large diameter rotors to provide consistent stopping power and durability under sustained high heat.

Key Features

• TX6R radial mount six-piston forged aluminum calipers
• 15.00"-16.00" GT-60 directional vane Spec-37 alloy rotors
• Designed for high-heat, extreme-duty use (up to 14,000 GVWR)
• Calipers matched to factory brake system output
• Retains OE parking brake assembly
• Direct bolt-on installation with included brackets and hardware
• Compatible with factory ABS and brake controls

Benefits

• Increased rear braking performance and balance
• Superior heat dissipation for consistent braking under load
• Improved durability for towing, off-road, and heavy-duty use
• Works seamlessly with front big brake upgrades

Fitment

• Chevrolet Silverado 2500HD (2011-2019)
• Chevrolet Silverado 3500HD (2011-2019) Single Rear Wheel only
• GMC Sierra 2500HD (2011-2019)
• GMC Sierra 3500HD (2011-2019) Single Rear Wheel only

What’s Included

• TX6R six-piston rear calipers
• GT-60 Spec-37 alloy rotors
• Caliper mounting brackets
• Installation hardware