12 Chevrolet GMC 3500HD DURAMAX 6.6 ALLISON 1000 AUTOMATIC TRANSMISSION LML

Here we have a good used allison 1000 6sp automatic transmission removed from a 2012 GMC 3500hd. This will ONLY fit the 11-12 trucks with the 6.6 duramax LML engine. This will come complete as shown in the pictures with the convertor and in fully functioning condition with no damage.