8 0 2001 GMC 6.5N Engine for a GM 6.5N $2,000 USD Good running GM 6.5N engine assembly. 167,898 Miles. 4,868 Hours. 40 PSI oil pressure. No id tag. 120 Day guarantee. ConditionUsedFits To Make(s)GMFits To Model(s)6.5NStock Number1064745 MLS Number13872247CategoryEngines Last Updated12/3/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info