We can't find that page, but we've found something similar.
There doesn't appear to be anything at https://www.motorlet.co.uk/car-leasing/mercedes_benz/glc/diesel-estate-glc-220d-4matic-sport-5dr-9g_tronic but we think we've found what you're after at /car-leasing/mercedes_benz/glc.
You will be redirected there momentarily...