diff --git a/src/detection/chassis/chassis.h b/src/detection/chassis/chassis.h
index 6990a09e4..0c9c0380d 100644
--- a/src/detection/chassis/chassis.h
+++ b/src/detection/chassis/chassis.h
@@ -5,6 +5,7 @@
 typedef struct FFChassisResult
 {
     FFstrbuf type;
+    FFstrbuf serial;
     FFstrbuf vendor;
     FFstrbuf version;
 } FFChassisResult;
diff --git a/src/detection/chassis/chassis_bsd.c b/src/detection/chassis/chassis_bsd.c
index c38b562c2..816a5dcad 100644
--- a/src/detection/chassis/chassis_bsd.c
+++ b/src/detection/chassis/chassis_bsd.c
@@ -9,6 +9,8 @@ const char* ffDetectChassis(FFChassisResult* result)
     ffCleanUpSmbiosValue(&result->type);
     ffSettingsGetFreeBSDKenv("smbios.chassis.maker", &result->vendor);
     ffCleanUpSmbiosValue(&result->vendor);
+    ffSettingsGetFreeBSDKenv("smbios.chassis.serial", &result->serial);
+    ffCleanUpSmbiosValue(&result->serial);
     ffSettingsGetFreeBSDKenv("smbios.chassis.version", &result->version);
     ffCleanUpSmbiosValue(&result->version);
     return NULL;
diff --git a/src/detection/chassis/chassis_linux.c b/src/detection/chassis/chassis_linux.c
index 9390169cf..8968a2093 100644
--- a/src/detection/chassis/chassis_linux.c
+++ b/src/detection/chassis/chassis_linux.c
@@ -7,6 +7,7 @@
 const char* ffDetectChassis(FFChassisResult* result)
 {
     ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_type", "/sys/class/dmi/id/chassis_type", &result->type);
+    ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_serial", "/sys/class/dmi/id/chassis_serial", &result->serial);
     ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_vendor", "/sys/class/dmi/id/chassis_vendor", &result->vendor);
     ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_version", "/sys/class/dmi/id/chassis_version", &result->version);
 
diff --git a/src/detection/chassis/chassis_windows.c b/src/detection/chassis/chassis_windows.c
index 3279840c5..754b85a3d 100644
--- a/src/detection/chassis/chassis_windows.c
+++ b/src/detection/chassis/chassis_windows.c
@@ -37,6 +37,8 @@ const char* ffDetectChassis(FFChassisResult* result)
 
     ffStrbufSetStatic(&result->vendor, ffSmbiosLocateString(strings, data->Manufacturer));
     ffCleanUpSmbiosValue(&result->vendor);
+    ffStrbufSetStatic(&result->serial, ffSmbiosLocateString(strings, data->SerialNumber));
+    ffCleanUpSmbiosValue(&result->serial);
     ffStrbufSetStatic(&result->version, ffSmbiosLocateString(strings, data->Version));
     ffCleanUpSmbiosValue(&result->version);
     ffStrbufSetStatic(&result->type, ffChassisTypeToString(data->Type));
diff --git a/src/modules/chassis/chassis.c b/src/modules/chassis/chassis.c
index 1cb414f58..4966053a1 100644
--- a/src/modules/chassis/chassis.c
+++ b/src/modules/chassis/chassis.c
@@ -12,6 +12,7 @@ void ffPrintChassis(FFChassisOptions* options)
     ffStrbufInit(&result.type);
     ffStrbufInit(&result.vendor);
     ffStrbufInit(&result.version);
+    ffStrbufInit(&result.serial);
 
     const char* error = ffDetectChassis(&result);
 
@@ -41,6 +42,7 @@ void ffPrintChassis(FFChassisOptions* options)
             {FF_FORMAT_ARG_TYPE_STRBUF, &result.type},
             {FF_FORMAT_ARG_TYPE_STRBUF, &result.vendor},
             {FF_FORMAT_ARG_TYPE_STRBUF, &result.version},
+            {FF_FORMAT_ARG_TYPE_STRBUF, &result.serial},
         });
     }
 
@@ -48,6 +50,7 @@ exit:
     ffStrbufDestroy(&result.type);
     ffStrbufDestroy(&result.vendor);
     ffStrbufDestroy(&result.version);
+    ffStrbufDestroy(&result.serial);
 }
 
 bool ffParseChassisCommandOptions(FFChassisOptions* options, const char* key, const char* value)
@@ -91,6 +94,7 @@ void ffGenerateChassisJsonResult(FF_MAYBE_UNUSED FFChassisOptions* options, yyjs
     ffStrbufInit(&result.type);
     ffStrbufInit(&result.vendor);
     ffStrbufInit(&result.version);
+    ffStrbufInit(&result.serial);
 
     const char* error = ffDetectChassis(&result);
 
@@ -110,11 +114,13 @@ void ffGenerateChassisJsonResult(FF_MAYBE_UNUSED FFChassisOptions* options, yyjs
     yyjson_mut_obj_add_strbuf(doc, obj, "type", &result.type);
     yyjson_mut_obj_add_strbuf(doc, obj, "vendor", &result.vendor);
     yyjson_mut_obj_add_strbuf(doc, obj, "version", &result.version);
+    yyjson_mut_obj_add_strbuf(doc, obj, "serial", &result.serial);
 
 exit:
     ffStrbufDestroy(&result.type);
     ffStrbufDestroy(&result.vendor);
     ffStrbufDestroy(&result.version);
+    ffStrbufDestroy(&result.serial);
 }
 
 void ffPrintChassisHelpFormat(void)
@@ -122,7 +128,8 @@ void ffPrintChassisHelpFormat(void)
     ffPrintModuleFormatHelp(FF_CHASSIS_MODULE_NAME, "{1}", FF_CHASSIS_NUM_FORMAT_ARGS, (const char* []) {
         "chassis type",
         "chassis vendor",
-        "chassis version"
+        "chassis version",
+        "chassis serial number",
     });
 }