RIP: My 03' Sierra Denali QS, on Dub 22's, STS turbo Kit with IC @8.5 psi, 44lb injectors, LS1-GT2-3 Comp cam, LS6 Valve Springs, SLP Shorty TC Headers, Nelson Tune, High Flow Cats, & a rather large system, quad 15's port thru, Rockford T-40001 BD Mono 4000rms, Kicker 780X 4 channel Mids/Highs, Diamond 6.0x 6.5" components, Quad Infinity 3 way 6x9's, Be Quiet matted, Avic Z-2 Nav, Visualogic Head Rest Screens, PS2, 5 Dry Cells, Stinger 35 farad Hybrid Capacitor, Stinger 220 amp Alt, 400 amp anl fuse, 0 gauge wire.