This PowerStop Evolution pair covers both rear corners with 355 mm vented drilled and slotted rotors, AR82154XL for the left side and AR82154XR for the right. Cross-drilled holes shed heat out of the friction surface while rounded slots sweep gas, dust, and water off the pad contact patch, holding bite through long descents and heavy loads. Chamfered holes and rounded slot ends spread thermal stress to resist cracking, silver zinc dichromate plating protects the hat and vanes from corrosion, and both castings are 100% dynamic mill balanced to the original weight and vane count for a direct bolt-on fit.
Specifications
| Type | Evolution drilled, slotted and zinc plated brake rotors (vented) |
| Position | Rear axle, left and right |
| Rotor Diameter | 355 mm (13.98 in) |
| Material | G3000 cast iron |
| Finish | Silver zinc dichromate plating |
| Part Number | AR82154XPR |
| Warranty | 90 days / 3,000 miles |
| Quantity | Pair (2 rotors: AR82154XL left, AR82154XR right) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2016-2019 | Chevrolet | Suburban 3500 HD | LS |
| 2016-2019 | Chevrolet | Suburban 3500 HD | LT |
| 2015-2019 | GMC | Sierra 3500 HD | Base |
| 2011-2019 | GMC | Sierra 3500 HD | Denali |
| 2011-2019 | GMC | Sierra 3500 HD | SLE |
| 2011-2019 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
