Dispatch Of A Vehicle , 20 ton high board ( length-23ft , width-10ft ) or extendable to 10ft , up to 500 kms , leh ( 2500 kms ) , nimu ( 2790 kms ) , kumbhathang ( 2550 kms ) , gangtok ( 2266 kms ) , tejpur ( 2879 kms ) , dinjan ( 3250 kms ) , 40 ton high board ( length-28ft , width-11 . 5ft ) or extendable to 11 . 5ft , up to 500 kms , from 501 to 1000 kms , from 1001 to 1500 kms , above 1500 kms , siliguri/bagdogra ( 2296 kms ) , guwahati ( 2800 kms ) , srinagar ( 2320 kms ) , leh ( 2500 kms ) , nimu ( 2790 kms ) , kumbhathang ( 2550 kms ) , gangtok ( 2266 kms ) , tejpur ( 2879 kms ) , dinjan ( 3250 kms ) , binaguri ( 2450 kms ) , 50 ton low bed ( length-28ft , width-11 . 5ft ) or extendable to 11 . 5ft , up to 500 kms , from 501 to 1000 kms , from 1001 to 1500 kms , siliguri/bagdogra ( 2296 kms ) , guwahati ( 2800 kms ) , srinagar ( 2320 kms ) , leh ( 2500 kms ) , nimu ( 2790 kms ) , kumbhathang ( 2550 kms ) , gangtok ( 2266 kms ) , tejpur ( 2879 kms ) , dinjan ( 3250 kms ) , binaguri ( 2450 kms )