The rear wheel hub spindle nut (axle) size is 30mm. I just changed my rear wheel hubs today
The 2001 Nissan Altima has 54.8 in. of rear shoulder room.
The 2001 Nissan Altima has 37.7 in. of rear head room.
The 2001 Nissan Altima has 33.9 in. of rear leg room.
The 2001 Nissan Altima has 52.6 in. of rear hip room.
The 2001 Nissan Altima has front wheel drive.
The 2005 Nissan Altima has 54.5 in. of rear hip room.
The 2005 Nissan Altima has 36.4 in. of rear leg room.
The 2006 Nissan Altima has 54.5 in. of rear hip room.
The 2009 Nissan Altima has 36.8 in. of rear head room.
The 2005 Nissan Altima has 37.6 in. of rear head room.
The 2011 Nissan Altima has 35.8 in. of rear leg room.
The 2010 Nissan Altima has 52.5 in. of rear hip room.