Suggest spending the few extra $$ for a set of Michelin Defenders.
This will be like asking "What is the best oil?". Many thoughts, many opinions, many situations.
If it helps.
The "P" designation is for Passenger tire.
The "LT" designation is for Light Truck tire.
The 245 is the tire width in millimeters
The 75 is the aspect ratio as a percentage. Sidewall height/tire width
The 16 is the rim diameter in inches.