08 09 10 Chevrolet GMC 2500HD DURAMAX 6.6 LMM ECM ECU ENGINE COMPUTER 12609441

Here we have a good used engine computer removed from a 2010 GMC 3500hd. This should will fit the 08-10 trucks with the diesel LMM engine ONLY. No damage, ready to use. Make sure this part number will work for your truck. May require programming.