5. Inventories

Inventories consisted of the following:


	December 31,
	2016		2015
Retail automotive dealership new vehicles	$	2,153.0	$	2,218.6
Retail automotive dealership used vehicles		771.7		719.0
Retail automotive parts, accessories and other		119.1		113.6
Retail commercial truck dealership vehicles and parts		170.3		208.8
Commercial vehicle distribution vehicles and parts		194.1		203.5
Total inventories	$	3,408.2	$	3,463.5

We receive credits from certain vehicle manufacturers that reduce cost of sales when the vehicles are sold. Such credits amounted to $51.6 million, $43.7 million, and $39.7 million during the years ended December 31, 2016, 2015, and 2014, respectively.