The warranty booklet (and possibly your owner's manual) that came with the car covers that information. Generally though the answer is 60 months/unlimited miles (corrosion perforation of sheet metal). That figure has been extended slightly for some Toyota vehicles.
Cheers
Yes, they have a rust perforation warranty that lasts for 8 years. The basic 3/36 warranty covers the paint.
The 2009 Jeep Wrangler has a 5 yr./ 100000 mi. warranty against rust.
The 2012 Kia Sedona has a 5 yr./ 100000 mi. warranty against rust.
The 2007 Maserati Quattroporte has a 4 yr./ 50000 mi. warranty against rust.
The 2007 Audi S8 has a 12 yr./ 0 mi. warranty against rust.
The 2014 Jeep Cherokee has a 5 yr./ 100000 mi. warranty against rust.
The 2006 GMC Yukon has a 6 yr./ 100000 mi. warranty against rust.
The 2008 Smart Fortwo has a 4 yr./ 50000 mi. warranty against rust.
The 2014 Chevrolet Tahoe has a 6 yr./ 100000 mi. warranty against rust.
The 2011 Cadillac SRX has a 6 yr./ 100000 mi. warranty against rust.
The 2009 Kia Rio has a 5 yr./ 100000 mi. warranty against rust.
The 2009 Dodge Charger has a 5 yr./ 100000 mi. warranty against rust.