can you throw more light upon it please,
Moreover in TATA's website I see a TATA truck used for SPYDER platform wonder if such a product have been displayed at the Expo.
The TATA 6X6 you are talking about is the TATA LPTA 1623 6X6 , it has been qualified as a Spyder platform as well as a platform for the BM-21 GRAD MBRL. It has a load capacity of 16 Tonnes and a engine rated at 173KW, at the show we had the same exhibited as a base for communications and as a water Tanker. It is designed to be a highly versatile 6X6 platform that can be utilized for a variety of roles.
About the 8X8 TATA has the LPTA 3138 for that role , it has a load capacity of 31T and a engine rated at 280Kw.It has previoulsy been shown in 2010 as a base for the skyshield anti-aircraft gun system, this time it had the control unit for PRAHAAR mounted on it.
TATA 8X8 from 2010
TATA 8X8 at DEFEXPO 2012
The Leyland 8X8 is known as the Super Stallion 8X8 (there are also two different 6x6 versions one as a FAT and the other as multi mission)and was launched this year, it has an engine rated at 360Hp and can carry a maximum load of 26300kgs on highways and 24300kgs offroad using the 8X8 drive.It was exhibited as a simple truck with a amounted crane as well