This is a used GMC/Isuzu NPR 6.0 Gas Engine. Engine has 55K on it.  We have cranked and tested the engine and deemed it road worthy. The engine is complete with turbo and injection pump. It does not include starter, alternator, power steering pump or A/C Compressor. We highly recommend replacing all cooling hoses and have the cooling system flushed before installation. This engine has a $500.00 core that will be refunded as soon as we receive the core engine back. This is a refundable charge. We pay for freight on core engine. However this charge will not be refunded until the core is received back at Busbee Auto Inc. We are not responsible for expenses required to install the engine. Buyer is responsible for all freight costs. Call or send your zip code for a freight quote. Thank you for looking. Engine comes with a 90 day warranty. Your satisfaction is guaranteed. We will ship world wide. Call for pricing, availability and shipping. Call 1-877-564-6307 if you have any further questions and ask for Ronnie, RT, Doug or Louis.