MAINTENANCE & FLUIDS
2015 Chevrolet Silverado 1500 Brake Pads & Rotors
The 2015 Silverado 1500 has front and rear disc brakes; pad wear, rotor condition and hardware should be checked together before ordering replacement parts.
Confirm the engine, trim, drivetrain, market and installed equipment before using a part number, capacity or repair procedure.
Published 2015 Silverado 1500 brake part references
| Part location | GM / ACDelco catalogue reference | Fitment reminder |
|---|---|---|
| Front rotor | GM 23144340 / ACDelco 177-1163 | Published 2014–18 Silverado 1500 application; check VIN |
| Rear rotor | GM 23195438 / ACDelco 177-1161 | Published 2014–18 Silverado 1500 application; check VIN |
| Front pad set (Silver line) | GM 19538233 / ACDelco 14D1367ACB | One catalogue option, not every trim or friction grade |
These are manufacturer catalogue examples, not a complete interchange list. Confirm VIN, axle and brake RPO before ordering.
How to tell what needs replacement
Squealing may come from a pad wear indicator; grinding can mean metal-to-metal contact and calls for immediate inspection. A pulsing pedal can have several causes, including rotor thickness variation or wheel/hub issues. Inspect pad friction thickness, inner and outer wear, rotor faces, caliper movement, slides, hoses and parking-brake components. A soft pedal or fluid leak is a separate hydraulic safety issue.
Replacing pads and rotors
Use a safe lift and stands rated for the truck. Confirm whether the replacement is front or rear, then verify the VIN and brake package in GM parts fitment. Clean hub mounting faces, use approved lubrication only where specified and follow the complete service procedure for caliper bracket fasteners, wheel torque and any electronic systems. Brake components must be installed and tested correctly before road use.
- Replace damaged or unevenly worn pads with the correct axle set.
- Compare rotor discard-thickness markings and verified service specifications; do not guess a universal minimum.
- Bed in new friction parts following the pad manufacturer’s instructions, away from traffic.
Brake wear and safety checks
If one inner pad is much thinner than its outer partner, inspect caliper slide and piston movement rather than installing new pads alone. Rusted backing plates, seized hardware and heavily grooved rotors deserve attention. After any hydraulic work, use the correct bleeding method, check for leaks and verify a firm pedal before moving the vehicle.
Use the correct model-year manual and current service information. Stop if instructions or safety precautions are unclear, and use a qualified technician for work you cannot verify.
References and further reading
- Official GM 2015 Silverado Owner Manual (second printing)
- Chevrolet Parts: front disc rotor GM 23144340 / ACDelco 177-1163
- Chevrolet Parts: rear disc rotor GM 23195438 / ACDelco 177-1161
- Chevrolet Parts: front pads GM 19538233 / ACDelco 14D1367ACB
This independent guide is not endorsed by the vehicle manufacturer. Let us know if you spot an error.