It depends upon the variant of the Frontier but usually, if I am not mistaken, I think here in the Philippines we have a 215/70 R15 for the lower variants of the Nissan Frontier.
what is the part for lowering the spare tire on 2004 nissan frontier
I need to find a tire carrier for a 2004 nissan frontier 4x4 under the bed
The 2013 Nissan Frontier has a 2.5 L base engine size.
The 2005 Nissan Frontier has a 2.5 L base engine size.
The 2014 Nissan Frontier has a 2.5 L base engine size.
The 2010 Nissan Frontier has a 2.5 L base engine size.
The 2003 Nissan Frontier has a 2.4 L base engine size.
The 2002 Nissan Frontier has a 2.4 L base engine size.
The 2008 Nissan Frontier has a 2.5 L base engine size.
The 2007 Nissan Frontier has a 2.5 L base engine size.
The 2001 Nissan Frontier has a 2.4 L base engine size.
The 2004 Nissan Frontier has a 2.4 L base engine size.