O.E. is 5W-30.
If the 2000 Nissan Frontier has fewer miles on it, it is recommended that the oil weight should be 5w30. If the car is more miles on it, the recommended oil weight should be 10w30.
The manufacturer recommends that you change your 2000 Nissan Frontier four-cylinder engine timing belt every 60,000 miles. The 2000 Nissan Frontier does not have a timing chain, it has a timing belt.
5w30
The EPA range estimate for the 2013 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.
The EPA range estimate for the 2003 Nissan Frontier is 318.0 mi. in the city, 365.7 mi. on the highway.
The EPA range estimate for the 2001 Nissan Frontier is 318.0 mi. in the city, 381.6 mi. on the highway.
The EPA range estimate for the 2014 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.
The EPA range estimate for the 2010 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.
The EPA range estimate for the 2005 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.
The EPA range estimate for the 2007 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.
The EPA range estimate for the 2008 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.
The EPA range estimate for the 2006 Nissan Frontier is 400.9 mi. in the city, 485.3 mi. on the highway.