diff --git a/setup/so-functions b/setup/so-functions
index 6a232df69..1df065e71 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -734,6 +734,15 @@ check_requirements() {
 	fi
 }
 
+check_sos_appliance() {
+	# Lets see if this is a SOS Appliance
+	if [ -f "/etc/SOSMODEL"]; then
+	  local MODEL=$(cat /etc/SOSMODEL)
+	  echo "Found SOS Model $MODEL"
+	  echo "sosmodel: $MODEL" >> /etc/salt/grains
+	fi
+}
+
 compare_main_nic_ip() {
 	if [[ "$MAINIP" != "$MNIC_IP" ]]; then
 		read -r -d '' message <<- EOM
diff --git a/setup/so-setup b/setup/so-setup
index 0da0b9f8d..68800c85b 100755
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -604,6 +604,7 @@ set_redirect >> $setup_log 2>&1
 
 	set_progress_str 8 'Initializing Salt minion'
 	configure_minion "$minion_type" >> $setup_log 2>&1
+	check_sos_appliance >> $setup_log 2>&1
 
 	update_sudoers_for_testing >> $setup_log 2>&1