weather it's stock or not, i'd leave it, i don't think it looks bad, if fact i think it's kind of neat and different (and a little bigger never hurt you it you bump somebody accidently just give your truck a little more protection)
1949 Chevy 3600 Flatbed all orginal 1964 gmc 4000 1973 gmc 6000 2005 chevy duramax 4x4 1994 chevy 1500 Trucks are GM and Tractors are Orange
"I don't measure a man's success by how high he climbs but how high he bounces when he hits bottom." - General George S. Patton