Wilwood AERO4 Rear Truck Big Brake Kit 14.25in Drilled — Fits 1999-2016 GM 1500/SUV

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SKU: WIL140-9407-D
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood AERO4 Rear Truck Big Brake Kit - Unmatched Stopping Power

Elevate your truck or SUV's braking performance with the Wilwood AERO4 Rear Truck Big Brake Kit. Designed to replace your factory rear disc brakes, this kit seamlessly integrates with your OE parking brake assembly, making it the perfect complement to front big brake upgrades. Engineered for a wide range of GM 1500 series trucks and SUVs from 1999 to 2016, this kit ensures robust stopping power for customized vehicles, tow rigs, and any application with increased braking demands.

Key Features and Benefits:

  • High-Capacity Braking: Features AERO4 calipers and oversized 14.25-inch rotors for superior stopping force.
  • Optimized Performance: Matched to OE master cylinder output, ABS function, and vehicle bias requirements for balanced braking.
  • Durable Construction: Built with high-quality components for long-lasting performance and reliability.
  • Enhanced Aesthetics: Adds a high-tech, performance-oriented look to your vehicle's rear end.
  • Versatile Fitment: Specifically designed for 1999-2016 GM 1500 trucks and SUVs, including popular models like Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Chevrolet Tahoe.
  • Easy Integration: Designed to work with your existing OE parking brake system.

Engineered for Demanding Applications

Whether you're hauling heavy loads, tackling off-road trails, or simply seeking a more responsive and confident braking experience, the Wilwood AERO4 Rear Truck Big Brake Kit delivers. The included BP-10 compound pads provide excellent stopping power and thermal capacity, while the precisely engineered components ensure consistent performance under demanding conditions. This kit is ideal for enthusiasts looking to upgrade their vehicle's braking system to match increased wheel and tire sizes, suspension modifications, or higher Gross Vehicle Weight (GVW) ratings.

Experience the difference that Wilwood engineering makes. Upgrade your ride with the AERO4 Rear Truck Big Brake Kit from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2012 Cadillac Escalade Base
2008-2012 Cadillac Escalade Platinum
2009-2012 Cadillac Escalade Hybrid
2010-2012 Cadillac Escalade Hybrid Platinum
2011-2012 Cadillac Escalade Luxury
2011-2012 Cadillac Escalade Premium
2014 Cadillac Escalade Platinum
2014-2016 Cadillac Escalade Base
2014-2016 Cadillac Escalade Luxury
2014-2016 Cadillac Escalade Premium
2016 Cadillac Escalade Platinum
2007-2012 Cadillac Escalade ESV Base
2008-2012 Cadillac Escalade ESV Platinum
2011-2012 Cadillac Escalade ESV Luxury
2011-2012 Cadillac Escalade ESV Premium
2014 Cadillac Escalade ESV Platinum
2014-2016 Cadillac Escalade ESV Base
2014-2016 Cadillac Escalade ESV Luxury
2014-2016 Cadillac Escalade ESV Premium
2016 Cadillac Escalade ESV Platinum
2007-2009 Cadillac Escalade EXT Base
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2007-2012 Chevrolet Avalanche LS
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
1999-2004 Chevrolet Silverado 1500 Base
1999-2005 Chevrolet Silverado 1500 LS
1999-2005 Chevrolet Silverado 1500 LT
2002-2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2005 Chevrolet Silverado 1500 SS
2007-2016 Chevrolet Silverado 1500 LT
2007-2016 Chevrolet Silverado 1500 LTZ
2008-2009 Chevrolet Silverado 1500 LS
2009-2013 Chevrolet Silverado 1500 Hybrid
2014-2016 Chevrolet Silverado 1500 WT
2014-2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 SSV
2015-2016 Chevrolet Suburban LS
2015-2016 Chevrolet Suburban LT
2015-2016 Chevrolet Suburban LTZ
2007-2014 Chevrolet Suburban 1500 LS
2007-2014 Chevrolet Suburban 1500 LT
2007-2014 Chevrolet Suburban 1500 LTZ
2001 Chevrolet Tahoe LS
2001 Chevrolet Tahoe LT
2001 Chevrolet Tahoe Base
2007-2016 Chevrolet Tahoe LS
2007-2016 Chevrolet Tahoe LT
2007-2016 Chevrolet Tahoe LTZ
2008-2013 Chevrolet Tahoe Hybrid
2012-2013 Chevrolet Tahoe PPV
2012-2013 Chevrolet Tahoe SSV
2016 Chevrolet Tahoe PPV
2016 Chevrolet Tahoe SSV
1999-2003 GMC Sierra 1500 SL

…and 29 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood AERO4 Rear Truck Big Brake Kit - Unmatched Stopping Power

Elevate your truck or SUV's braking performance with the Wilwood AERO4 Rear Truck Big Brake Kit. Designed to replace your factory rear disc brakes, this kit seamlessly integrates with your OE parking brake assembly, making it the perfect complement to front big brake upgrades. Engineered for a wide range of GM 1500 series trucks and SUVs from 1999 to 2016, this kit ensures robust stopping power for customized vehicles, tow rigs, and any application with increased braking demands.

Key Features and Benefits:

  • High-Capacity Braking: Features AERO4 calipers and oversized 14.25-inch rotors for superior stopping force.
  • Optimized Performance: Matched to OE master cylinder output, ABS function, and vehicle bias requirements for balanced braking.
  • Durable Construction: Built with high-quality components for long-lasting performance and reliability.
  • Enhanced Aesthetics: Adds a high-tech, performance-oriented look to your vehicle's rear end.
  • Versatile Fitment: Specifically designed for 1999-2016 GM 1500 trucks and SUVs, including popular models like Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Chevrolet Tahoe.
  • Easy Integration: Designed to work with your existing OE parking brake system.

Engineered for Demanding Applications

Whether you're hauling heavy loads, tackling off-road trails, or simply seeking a more responsive and confident braking experience, the Wilwood AERO4 Rear Truck Big Brake Kit delivers. The included BP-10 compound pads provide excellent stopping power and thermal capacity, while the precisely engineered components ensure consistent performance under demanding conditions. This kit is ideal for enthusiasts looking to upgrade their vehicle's braking system to match increased wheel and tire sizes, suspension modifications, or higher Gross Vehicle Weight (GVW) ratings.

Experience the difference that Wilwood engineering makes. Upgrade your ride with the AERO4 Rear Truck Big Brake Kit from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2012 Cadillac Escalade Base
2008-2012 Cadillac Escalade Platinum
2009-2012 Cadillac Escalade Hybrid
2010-2012 Cadillac Escalade Hybrid Platinum
2011-2012 Cadillac Escalade Luxury
2011-2012 Cadillac Escalade Premium
2014 Cadillac Escalade Platinum
2014-2016 Cadillac Escalade Base
2014-2016 Cadillac Escalade Luxury
2014-2016 Cadillac Escalade Premium
2016 Cadillac Escalade Platinum
2007-2012 Cadillac Escalade ESV Base
2008-2012 Cadillac Escalade ESV Platinum
2011-2012 Cadillac Escalade ESV Luxury
2011-2012 Cadillac Escalade ESV Premium
2014 Cadillac Escalade ESV Platinum
2014-2016 Cadillac Escalade ESV Base
2014-2016 Cadillac Escalade ESV Luxury
2014-2016 Cadillac Escalade ESV Premium
2016 Cadillac Escalade ESV Platinum
2007-2009 Cadillac Escalade EXT Base
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2007-2012 Chevrolet Avalanche LS
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
1999-2004 Chevrolet Silverado 1500 Base
1999-2005 Chevrolet Silverado 1500 LS
1999-2005 Chevrolet Silverado 1500 LT
2002-2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2005 Chevrolet Silverado 1500 SS
2007-2016 Chevrolet Silverado 1500 LT
2007-2016 Chevrolet Silverado 1500 LTZ
2008-2009 Chevrolet Silverado 1500 LS
2009-2013 Chevrolet Silverado 1500 Hybrid
2014-2016 Chevrolet Silverado 1500 WT
2014-2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 SSV
2015-2016 Chevrolet Suburban LS
2015-2016 Chevrolet Suburban LT
2015-2016 Chevrolet Suburban LTZ
2007-2014 Chevrolet Suburban 1500 LS
2007-2014 Chevrolet Suburban 1500 LT
2007-2014 Chevrolet Suburban 1500 LTZ
2001 Chevrolet Tahoe LS
2001 Chevrolet Tahoe LT
2001 Chevrolet Tahoe Base
2007-2016 Chevrolet Tahoe LS
2007-2016 Chevrolet Tahoe LT
2007-2016 Chevrolet Tahoe LTZ
2008-2013 Chevrolet Tahoe Hybrid
2012-2013 Chevrolet Tahoe PPV
2012-2013 Chevrolet Tahoe SSV
2016 Chevrolet Tahoe PPV
2016 Chevrolet Tahoe SSV
1999-2003 GMC Sierra 1500 SL

…and 29 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood AERO4 Rear Truck Big Brake Kit - Unmatched Stopping Power

Elevate your truck or SUV's braking performance with the Wilwood AERO4 Rear Truck Big Brake Kit. Designed to replace your factory rear disc brakes, this kit seamlessly integrates with your OE parking brake assembly, making it the perfect complement to front big brake upgrades. Engineered for a wide range of GM 1500 series trucks and SUVs from 1999 to 2016, this kit ensures robust stopping power for customized vehicles, tow rigs, and any application with increased braking demands.

Key Features and Benefits:

  • High-Capacity Braking: Features AERO4 calipers and oversized 14.25-inch rotors for superior stopping force.
  • Optimized Performance: Matched to OE master cylinder output, ABS function, and vehicle bias requirements for balanced braking.
  • Durable Construction: Built with high-quality components for long-lasting performance and reliability.
  • Enhanced Aesthetics: Adds a high-tech, performance-oriented look to your vehicle's rear end.
  • Versatile Fitment: Specifically designed for 1999-2016 GM 1500 trucks and SUVs, including popular models like Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Chevrolet Tahoe.
  • Easy Integration: Designed to work with your existing OE parking brake system.

Engineered for Demanding Applications

Whether you're hauling heavy loads, tackling off-road trails, or simply seeking a more responsive and confident braking experience, the Wilwood AERO4 Rear Truck Big Brake Kit delivers. The included BP-10 compound pads provide excellent stopping power and thermal capacity, while the precisely engineered components ensure consistent performance under demanding conditions. This kit is ideal for enthusiasts looking to upgrade their vehicle's braking system to match increased wheel and tire sizes, suspension modifications, or higher Gross Vehicle Weight (GVW) ratings.

Experience the difference that Wilwood engineering makes. Upgrade your ride with the AERO4 Rear Truck Big Brake Kit from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2012 Cadillac Escalade Base
2008-2012 Cadillac Escalade Platinum
2009-2012 Cadillac Escalade Hybrid
2010-2012 Cadillac Escalade Hybrid Platinum
2011-2012 Cadillac Escalade Luxury
2011-2012 Cadillac Escalade Premium
2014 Cadillac Escalade Platinum
2014-2016 Cadillac Escalade Base
2014-2016 Cadillac Escalade Luxury
2014-2016 Cadillac Escalade Premium
2016 Cadillac Escalade Platinum
2007-2012 Cadillac Escalade ESV Base
2008-2012 Cadillac Escalade ESV Platinum
2011-2012 Cadillac Escalade ESV Luxury
2011-2012 Cadillac Escalade ESV Premium
2014 Cadillac Escalade ESV Platinum
2014-2016 Cadillac Escalade ESV Base
2014-2016 Cadillac Escalade ESV Luxury
2014-2016 Cadillac Escalade ESV Premium
2016 Cadillac Escalade ESV Platinum
2007-2009 Cadillac Escalade EXT Base
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2007-2012 Chevrolet Avalanche LS
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
1999-2004 Chevrolet Silverado 1500 Base
1999-2005 Chevrolet Silverado 1500 LS
1999-2005 Chevrolet Silverado 1500 LT
2002-2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2005 Chevrolet Silverado 1500 SS
2007-2016 Chevrolet Silverado 1500 LT
2007-2016 Chevrolet Silverado 1500 LTZ
2008-2009 Chevrolet Silverado 1500 LS
2009-2013 Chevrolet Silverado 1500 Hybrid
2014-2016 Chevrolet Silverado 1500 WT
2014-2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 SSV
2015-2016 Chevrolet Suburban LS
2015-2016 Chevrolet Suburban LT
2015-2016 Chevrolet Suburban LTZ
2007-2014 Chevrolet Suburban 1500 LS
2007-2014 Chevrolet Suburban 1500 LT
2007-2014 Chevrolet Suburban 1500 LTZ
2001 Chevrolet Tahoe LS
2001 Chevrolet Tahoe LT
2001 Chevrolet Tahoe Base
2007-2016 Chevrolet Tahoe LS
2007-2016 Chevrolet Tahoe LT
2007-2016 Chevrolet Tahoe LTZ
2008-2013 Chevrolet Tahoe Hybrid
2012-2013 Chevrolet Tahoe PPV
2012-2013 Chevrolet Tahoe SSV
2016 Chevrolet Tahoe PPV
2016 Chevrolet Tahoe SSV
1999-2003 GMC Sierra 1500 SL

…and 29 additional fitments. Contact us to confirm yours.

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