There's pics of the new vehicles online

FLAK with Outback and CLAW with Strato Viper
http://gijoeclub.com/2009veh2-01.cfm

Arctic Hiss and Stinger
http://gijoeclub.com/2009veh2-02.cfm

The CLAW again? that hunka-junk is being repainted more than most 25th figures. Finally the HISS 1 is changed in more than just color scheme