2002 Chevrolet Silverado 2500HD LT

2002 LB7 Duramax truck has new batteries new brakes and rotors just replace the fuel filter. It has a 5 inch straight pipe exhaust but I do have the stock exhaust. The truck is stock beside the exhaust and I do have an extra door to replace the driver side back door it just needs to be painted and put on. Truck needs an axle seal but I have just kept it topped off every oil change the seal is about $60 I just haven’t had time to replace it. The truck dose pass emissions, It’s been