Here we go:

(1)
Fantasy !

(2)
Lockheed Martin M270 Multiple Launch Rocket System
http://www.army-technology.com/projects/mlrs/
http://www.army-technology.com/projects/mlrs/
http://www.israeli-weapons.com/weapons/vehicles/self_propelled_artillery/mlrs/MLRS.html
http://www.lockheedmartin.com/wms/findPage.do?dsp=fec&ci=11308&sc=400

(3)
Fantasy ?

(4)
FMC LVTP7
http://www.imcdb.org/vehicle_14230-FMC-LVTP7-1983.html

(5)
Euro Mobilite VAB 6x6 (plus funny turret)
http://www.army-technology.com/projects/vab/
http://www.chars-francais.net/archives/vab_vtt.htm

(6)
FMC M-113 based.
The gun is not identifyable, but such conversion exist:
http://www.israeli-weapons.com/weapons/vehicles/armored_personnel_carriers/m-113/HVMS.html

(7)
Fantasy ?

(8)
Possibly Alvis Vickers FV101 Scorpion
http://en.wikipedia.org/wiki/FV101_Scorpion

(9)
?

(10)
DAF YA126
http://www.ya126.nl/
http://www.imcdb.org/vehicle_18729-DAF-YA-126.html

(11)
Probably Chrysler M-60 'Patton' with oversized turret.

(12)
Dodge WC-54 [T214] (1942-44)
http://www.autogallery.org.ru/k/da/ddwc54_Jan.jpg

(13)
AM General M923A1
http://vodnik.net/pages/m923a1-recent/m923a1-recent.htm
http://cgi.govliquidation.com/auction/view?auctionId=839663&print=1

(14)
US-style cash transporter, Chevrolet ??