Upgrade your vehicle's braking system with the ACDelco Gold Rear Drum Brake Shoe, part number 17855B. Designed as a high-quality alternative to Original Equipment parts, these brake shoes are engineered with a premium dipped coating to resist corrosion and premature wear, ensuring superior durability and longevity. With a focus on optimal performance, these bonded brakes deliver the highest possible shear strength while reducing noise and vibration during application. Their OE-like chamfer angle and vane configuration require no machining for installation, making them an excellent choice for General Motors vehicles, including the Chevrolet Silverado 1500 and GMC Sierra 1500 models. Ideal for both DIY enthusiasts and professional mechanics, these brake shoes are a hassle-free replacement option. Manufactured with utmost precision, they undergo quality validation for proper metallurgy and correct brake plate thickness. The non-directional brake surface finish ensures consistent braking action, while the contour grinding helps to eliminate chatter and prevent rear wheel lockup. Trust ACDelco Gold parts to meet and exceed your expectations for fit, form, and function, providing reliability on the road.

• Premium dipped coating for corrosion resistance
• High shear strength reduces noise and vibration
• Chamfered for direct OE fit
• no machining required
• Non-directional finish for consistent braking
• Contour ground to prevent wheel lockup
• Quality validated for metallurgy and thickness

Brake Drum Diameter:	11.693 in
Brake Shoe Width:	2.429 in
Friction Material:	Organic
Friction Material Attachment:	Bonded
Mounting Hardware Included:	No
Drum Inside Diameter (in):	11.68
Weight (lb):	10.16

• 2005-2009 Chevrolet Silverado 1500 | Position: Rear
• 2005-2009 GMC Sierra 1500 | Position: Rear
• 2007 Chevrolet Silverado 1500 Classic | Position: Rear
• 2007 GMC Sierra 1500 Classic | Position: Rear