The following tables summarize the components of Inventories (dollars in millions):



	June 30, 2015
	GMNA		GME		GMIO		GMSA		Total
Total productive material, supplies and work in process	$	2,830	$	702	$	1,175	$	856	$	5,563
Finished product, including service parts	4,112		2,571		1,091		881		8,655
Total inventories	$	6,942	$	3,273	$	2,266	$	1,737	$	14,218



	December 31, 2014
	GMNA		GME		GMIO		GMSA		Total
Total productive material, supplies and work in process	$	2,592	$	778	$	1,216	$	794	$	5,380
Finished product, including service parts	4,320		2,394		1,026		522		8,262
Total inventories	$	6,912	$	3,172	$	2,242	$	1,316	$	13,642