bigsixman
Signature
2004 black GMC SLT 2500HD 4x4, ecsb, 8.1, Allison, 3.73, POY with 265 Michelins, 45,000 miles, plugs and thermostat upgrade, Curt WD hitch, Prodigy P-3, Nelson Performance tune, Weather Tech, Transynd upgrade with deep pan, AAM 11.5" rear cover
