must be something wrong with your truck
my 1999 ram 1500 club cab 4X4 with a 5.9 liter will pull like a freight train up hills,thru swamp and overall it is a kick ass truck.
i have over 135,000 miles on her and she is all original,and still kickin' ass!!!!
custom wheels/all terrain tires magnaflow exhaust K&N intake bed armour bed liner window tint