Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.
What is the lug nut torque for a Studebaker Avanti?+
The 1963 Studebaker Avanti lug nut torque is 85 ft-lbs (115 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.
Do all Avanti trims use the same lug nut torque?+
Yes. Every Avanti trim in our database uses the same lug nut torque for a given model year.
What size tires come on the Studebaker Avanti?+
Factory tire sizes include 205/75R15 (1963). Check the sidewall of your current tires to confirm yours, then compare prices for that size above.