Ok, wasn't sure about missile stats so I went to check it up. I'm not sure if this info is reliable (If anyone wants to check, it is from
www.aeronautics.ru/). . .
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S-300PMU1
Range (max) : 150km
Altitude (max) : 25-27km
Altitude (min) : 10km
Warhead weight: 143kg
Target speed (max) : 2700m/sec
Simultaneous targets : 6
(err, dun understand the simultaneous targets part, someone pls explain, thanx)
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S-300PMU2
Range : 200km
Altitude (max) : 25+
Altitude (min) : 10km
Warhead weight: 180kg
Target speed (max) : 3000m/sec
Simultaneous targets: ??
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info from elsewhere (www.fas.org, www.sinodefence.com, www.jed.simonides.com, etc):
there is also the 5V55R (with a range of 90km)
and the 5V55K (with a range of 45km)
and here are some photos from there:

The S-300PMU1 launcher

S-300PMU2 launcher. . .
also, it is worth noting that 4 missiles are carried per truck. . .