Feature: 1. OE Number: The transmission speed sensor replacement original equipment part number is 29536408 for reference, please double check the part number of your item before purchasing. 2. Wide Fitment: Replacement for SILVERADO 2500 2001‑2015, replacement for SILVERADO 2500 CLASSIC 2007, replacement for SILVERADO 3500 2001‑2015 and replacement for SILVERADO 3500 CLASSIC 2007. 3. High Compatibility: Replacement for SIERRA 2500 2001‑2015, replacement for SIERRA 2500 CLASSIC 2007, replacement for SIERRA 3500 2001‑2015 and replacement for SIERRA 3500 CLASSIC 2007. 4. Reliable Materials: The vehicle speed sensor is made of high quality ABS and metal for excellent durability, highly resistant to impact, scratch and moisture, dependable to use. 5. High Accuracy Installation: Speed sensor kit is produced on the base of the standards with high accuracy for exact fitness, you can directly install to replace original damage one. Specification: Item Type: Transmission Speed Sensor Material: ABS, metal OE: 29536408 Fitment: Replacement for SILVERADO 2500 2001-2015 Replacement for SILVERADO 2500 CLASSIC 2007 Replacement for SILVERADO 3500 2001-2015 Replacement for SILVERADO 3500 CLASSIC 2007 Replacement for SIERRA 2500 2001-2015 Replacement for SIERRA 2500 CLASSIC 2007 Replacement for SIERRA 3500 2001-2015 Replacement for SIERRA 3500 CLASSIC 2007. Package List: 3 x Transmission Speed Sensor Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!