Sierra-Class

Stories From Sierra-Class

Russia's Sierra-Class Titanium Submarine: The Navy Has Nothing Like It

Russias's Sierra II-Class Has Titanium Twin-Pressure Hulls the U.S. Navy Can't Match

Russia's Sierra I-Class Submarine Is Something the Navy Can't Match

Russia's Sierra II-Class Submarine Is Something the U.S. Navy Can't Match

Why A Russian Sierra-Class Nuclear Submarine and U.S. Sub Collided in 1992