What is the size of the front axle nut on a 2003 Buick Regal?

The front axle nut on a 2003 Buick Regal typically has a size of 30 mm. It's important to ensure you use the correct size socket when working on the vehicle to avoid damaging the nut or the axle. Always consult the vehicle's service manual for specific torque specifications and procedures when replacing or tightening the axle nut.