diff --git a/car-stream-ui-lib/res/values-h480dp/dimens.xml b/car-stream-ui-lib/res/values-h480dp/dimens.xml
index 77f1c76..4da60ed 100644
--- a/car-stream-ui-lib/res/values-h480dp/dimens.xml
+++ b/car-stream-ui-lib/res/values-h480dp/dimens.xml
@@ -18,4 +18,8 @@
     <dimen name="action_panel_height">128dp</dimen>
     <dimen name="stream_fab_size">100dp</dimen>
     <dimen name="stream_button_size">96dp</dimen>
+
+    <!-- Height of items in a list. -->
+    <dimen name="double_line_item_height">96dp</dimen>
+    <dimen name="single_line_item_height">76dp</dimen>
 </resources>
diff --git a/car-stream-ui-lib/res/values-h552dp/dimens.xml b/car-stream-ui-lib/res/values-h552dp/dimens.xml
new file mode 100644
index 0000000..66daa2d
--- /dev/null
+++ b/car-stream-ui-lib/res/values-h552dp/dimens.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<resources>
+    <!-- Height of items in a list. -->
+    <dimen name="double_line_item_height">128dp</dimen>
+    <dimen name="single_line_item_height">128dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/car-stream-ui-lib/res/values/dimens.xml b/car-stream-ui-lib/res/values/dimens.xml
index 5a6fd77..3555501 100644
--- a/car-stream-ui-lib/res/values/dimens.xml
+++ b/car-stream-ui-lib/res/values/dimens.xml
@@ -143,12 +143,13 @@
          can go into this space -->
     <dimen name="side_margin">148dp</dimen>
 
-    <!-- Height of items in a list. -->
-    <dimen name="line_item_height">128dp</dimen>
-
     <!-- Common icon size for car app -->
     <dimen name="car_icon_size">44dp</dimen>
 
     <!-- Touch target size for round or square affordance -->
     <dimen name="car_touch_target">106dp</dimen>
+
+    <!-- Height of items in a list. -->
+    <dimen name="double_line_item_height">256dp</dimen>
+    <dimen name="single_line_item_height">256dp</dimen>
 </resources>