This manual will provide the correct torque specification for your specific year, model, and axle configuration (e.g., 8.5" 10-bolt, etc.). Trying to find the spec online without knowing your specific axle is risky and could lead to damage.
Failing to torque the axle nut correctly can be dangerous, leading to wheel detachment or other serious mechanical issues. Always use a calibrated torque wrench to ensure accuracy.