NRS 200.120 "Justifiable homicide" defined. Justifiable homicide is the killing of a human being in necessary self-defense, or
in defense of habitation, property or person, against one who manifestly intends, or endeavors, by violence or surprise, to commit a felony,
NRS 205.2195 "Property" defined. "Property" means:
1. Personal goods, personal property and motor vehicles;
NRS 205.228 Grand larceny of motor vehicle: Definition; punishment.
1. A person who intentionally steals, takes and carries away, drives away or otherwise removes a motor vehicle owned by another person commits grand larceny of a motor vehicle.
2. Except as otherwise provided in subsection 3, a person who commits grand larceny of a motor vehicle is guilty of a category C felony and shall be punished as provided in NRS 193.130.
3. If the prosecuting attorney proves that the value of the motor vehicle involved in the grand larceny is $2,500 or more, the person who committed the grand larceny of the motor vehicle is guilty of a category B felony
NRS 193.240 Resistance by party about to be injured. Resistance sufficient to prevent the offense may be made by the party about to be injured:
2.
To prevent an illegal attempt, by force, to take or injure property in his lawful possession.
NRS 193.330 Punishment for attempts.
(3) Attempt to commit a category B felony for which the maximum term of imprisonment authorized by statute is 10 years or less, for a category C felony
(4) Attempt to commit a category C felony, for a category D felony
The way the law reads, lethal force is justified in Nevada when preventing a felony from occuring.
But I'm not gonna be the one to test it.....