Police arrested tanker driver and the cleaner in this regard.
"Police spotted the tanker during routine checking at around 6 AM and found that instead of gas it was carrying 1000 cases of IMFL," said Agar police station incharge R K Chaturvedi.
The tanker was heading towards Gujarat from Gurgaon, he said, adding the value of seized liquor is to the tune of Rs 50 lakh.
The arrested duo have been identified as Hasan Khan and Alauddin.