8.	Vehicle Rental Activities

The components of vehicles, net within assets under vehicle programs are as follows:


	As of December 31,
	2012		2011
Rental vehicles	$	10,000	$	9,077
Less: Accumulated depreciation		(1,345)		(1,258)

		8,655		7,819
Vehicles held for sale		619		537

Vehicles, net	$	9,274	$	8,356

The components of vehicle depreciation and lease charges, net are summarized below:


	Year Ended December 31,
	2012		2011		2010
Depreciation expense	$	1,438	$	1,395	$	1,277
Lease charges		130		62		34
Gain on sale of vehicles, net		(97)		(234)		(24)

Vehicle depreciation and lease charges, net	$	1,471	$	1,223	$	1,287