The oids for checking if VRRP exists for the device are :
vrrpAssoIpAddrRowStatusOID {".1.3.6.1.2.1.68.1.4.1.2"}
vrrpOperVirtualMacAddrOID {".1.3.6.1.2.1.68.1.3.1.2"}
vrrpOperPriorityOid { ".1.3.6.1.2.1.68.1.3.1.5" }
vrrpOperVirtualMacAddrOid { ".1.3.6.1.2.1.68.1.3.1.2" }
vrrpOperRowStatusOid { ".1.3.6.1.2.1.68.1.3.1.15" }
vrrpOperMasterIpAddrOID {".1.3.6.1.2.1.68.1.3.1.7"}
ipNetToMediaPhysAddressOID {".1.3.6.1.2.1.4.22.1.2"}
If these are not in the sm_snmpwalk files for the device in question, then VRRP has not been configured on the device.