diff --git a/src/AdType.php b/src/AdType.php
index 79d93c7..02189fa 100644
--- a/src/AdType.php
+++ b/src/AdType.php
@@ -5,7 +5,6 @@
 use eiriksm\FinnTransfer\Traits\ContactTrait;
 use eiriksm\FinnTransfer\Traits\EngineTrait;
 use eiriksm\FinnTransfer\Traits\HeaderTrait;
-use eiriksm\FinnTransfer\Traits\InteriorMeasurementsTrait;
 use eiriksm\FinnTransfer\Traits\MoreInfoTrait;
 use eiriksm\FinnTransfer\Traits\MotorPriceTrait;
 use eiriksm\FinnTransfer\Traits\ObjectTrait;
@@ -14,7 +13,6 @@ abstract class AdType extends XmlBase implements AdTypeInterface
 {
     use MotorPriceTrait;
     use EngineTrait;
-    use InteriorMeasurementsTrait;
     use MoreInfoTrait;
     use ContactTrait;
     use HeaderTrait;
diff --git a/src/AdTypes/BusXml.php b/src/AdTypes/BusXml.php
index 91ba177..0835078 100644
--- a/src/AdTypes/BusXml.php
+++ b/src/AdTypes/BusXml.php
@@ -3,12 +3,14 @@
 namespace eiriksm\FinnTransfer\AdTypes;
 
 use eiriksm\FinnTransfer\AdType;
+use eiriksm\FinnTransfer\Traits\InteriorMeasurementsTrait;
 use eiriksm\FinnTransfer\Traits\ModelPropertyTrait;
 
 class BusXml extends AdType
 {
 
     use ModelPropertyTrait;
+    use InteriorMeasurementsTrait;
 
     protected $dtd = 'http://www.iad.no/dtd/IADIF-bus1.dtd';
 
diff --git a/src/AdTypes/VanTruckXml.php b/src/AdTypes/VanTruckXml.php
index bbe4280..63521dd 100644
--- a/src/AdTypes/VanTruckXml.php
+++ b/src/AdTypes/VanTruckXml.php
@@ -3,12 +3,14 @@
 namespace eiriksm\FinnTransfer\AdTypes;
 
 use eiriksm\FinnTransfer\AdType;
+use eiriksm\FinnTransfer\Traits\InteriorMeasurementsTrait;
 use eiriksm\FinnTransfer\Traits\ModelPropertyTrait;
 
 class VanTruckXml extends AdType
 {
 
     use ModelPropertyTrait;
+    use InteriorMeasurementsTrait;
 
     protected $dtd = 'http://www.iad.no/dtd/IADIF-van-truck-10.dtd';
 
diff --git a/src/Traits/InteriorMeasurementsTrait.php b/src/Traits/InteriorMeasurementsTrait.php
index f2b5810..b1640a1 100644
--- a/src/Traits/InteriorMeasurementsTrait.php
+++ b/src/Traits/InteriorMeasurementsTrait.php
@@ -25,23 +25,22 @@ trait InteriorMeasurementsTrait
      */
     protected $interiorMeasurementsHeightBody;
 
-    public function setInteriorMeasurements()
+    protected function createInteriorMeasurementsElements()
     {
         if (!isset($this->interiorMeasurementsBody)) {
-            $this->createInteriorMeasurementsElements();
-        }
-    }
+            $this->interiorMeasurementsBody = $this->dom->createElement('INTERIOR_MEASUREMENTS');
 
-    protected function createInteriorMeasurementsElements()
-    {
-        $this->interiorMeasurementsBody = $this->dom->createElement('INTERIOR_MEASUREMENTS');
-        $this->interiorMeasurementsLengthBody = $this->dom->createElement('LENGTH');
-        $this->interiorMeasurementsWidthBody = $this->dom->createElement('WIDTH');
-        $this->interiorMeasurementsHeightBody = $this->dom->createElement('HEIGHT');
-        $this->interiorMeasurementsBody->appendChild($this->interiorMeasurementsHeightBody);
-        $this->interiorMeasurementsBody->appendChild($this->interiorMeasurementsWidthBody);
-        $this->interiorMeasurementsBody->appendChild($this->interiorMeasurementsLengthBody);
-        $this->adBody->appendChild($this->interiorMeasurementsBody);
+            $this->interiorMeasurementsLengthBody = $this->dom->createElement('LENGTH');
+            $this->interiorMeasurementsBody->appendChild($this->interiorMeasurementsLengthBody);
+
+            $this->interiorMeasurementsWidthBody = $this->dom->createElement('WIDTH');
+            $this->interiorMeasurementsBody->appendChild($this->interiorMeasurementsWidthBody);
+
+            $this->interiorMeasurementsHeightBody = $this->dom->createElement('HEIGHT');
+            $this->interiorMeasurementsBody->appendChild($this->interiorMeasurementsHeightBody);
+
+            $this->adBody->appendChild($this->interiorMeasurementsBody);
+        }
     }
 
     public function setInteriorMeasurementsLength($length)