upgrades?

[BPhips5]

my parents just bought a 36 ft fifth wheel. i have a stock 12v with a 100 plate. is there anything i should consider upgrading to haul this thing?

 

[revolutiondsl]

what gears transmission and is it a 2500 or 3500

 

[BPhips5]

2500 with the 4.10 limited slip

 

[Legendarydslper]

S&B intake or AFE intake, a full 4in exhaust, gauges to moniter everything. If its an automatic and you dont want to build the whole trans throw a nice towing valve body in it. That should make for better fuel mileage and help give it alittle more power.