260 I think
For the 2009 Model it's 390 Horsepower and that is at 5600 RPM In 2003 it was rated at 345 HP
235 horsepower.
About 250 horsepower
The 5.2L was not available in 2003. Its last year was 2001.
345
5w30
245hp 355ft/lbs tq
32
in 2003, a dodge ram 3500 v10 was only an 8.0 liter with 305hp
10w30
ATF
6 quarts 5w30