The Jake ties into the ECM, so an 01 probably won't work on a 95, you might need to get one that goes in the exhaust pipe. If you tow you will like the Jake!!!
Tom
2001 2500 4X4 5-Speed LB Quad. DD TTPM, DD Stage-1's, AFE, Bully-Dog 4" Exhaust, Geno's Banjo's, 3 Autometer's on the A-Pillar, 2nd (and last) lift pump, Redline oil throughout, JAKE Brake. RASP Soon!!