Product Details Axle Nut Hex Size (mm): 36 Number of Internal Splines: 28 Overall Compressed Length (in): 24.84 Overall Compressed Length (mm): 631 Inner Shaft Joint Style: Splined Outer Shaft Joint Style: Splined Axle Nut Head Type: Hex Axle Nut Height (in): 1 Axle Nut Length (in): 1.64 Axle Nut Height (mm): 26 Axle Nut Length (mm): 41.57 Axle Nut Locking Type: Self-Locking Axle Nut Hex Size (in): 1.42 Overall Extended Length (in): 26.71 Overall Extended Length (mm): 678.5 UPC: Does Not Apply Brand: Part Type: CV Axle Shaft Manufacturer Part Number: URMP230807192876 MPN: URMP230807192876 Kit Includes: 1 Front Left Driveshaft Category: Axle Components Placement on Vehicle: Front Left Position: Front Left, Compatibility Check: 2019 Silverado 1500 (W/O Z7X – Silao, Mexico Plant (MSL Option) – New Style (Mirror Mount) 2020 Silverado 1500 (W/O Z7X – Silao, Mexico Plant (MSL Option) – ID AC7B; W/O Z7X – For) 2019 GMC Sierra 1500 (W/O Z7X – New Style (Door Trim Mirror Mount) – Fort Wayne, IN) 2019 GMC Sierra 1500 (Ft. Wayne, IN Plant (FWI Option); W/O Z7X – New Style (Mirror Mount)