diff --git a/CHANGELOG.md b/CHANGELOG.md
index f018d437..b93d7f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+Tiles 4.15.3
+------
+- include Finnish trunk roads from zoom 3 [#221]
+
 Tiles 4.15.2
 ------
 - Fix parsing of commas in non-English locales [#628]
diff --git a/tiles/src/main/java/com/protomaps/basemap/Basemap.java b/tiles/src/main/java/com/protomaps/basemap/Basemap.java
index 470bc3ac..02d9f582 100644
--- a/tiles/src/main/java/com/protomaps/basemap/Basemap.java
+++ b/tiles/src/main/java/com/protomaps/basemap/Basemap.java
@@ -135,7 +135,7 @@ public String description() {
 
   @Override
   public String version() {
-    return "4.15.2";
+    return "4.15.3";
   }
 
   @Override
diff --git a/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java b/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java
index 03be0498..7213cfbc 100644
--- a/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java
+++ b/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java
@@ -300,6 +300,13 @@ public Roads(CountryCoder countryCoder) {
       with("pm:country", "US"),
       with("_r_network_US:I"),
       use("pm:minzoom", 3)
+    ),
+
+    // Finland tags its national road network highway=trunk, not motorway.
+    rule(
+      with("pm:country", "FI"),
+      with("pm:highway", "trunk"),
+      use("pm:minzoom", 3)
     )
 
   )).index();
diff --git a/tiles/src/test/java/com/protomaps/basemap/layers/LayerTest.java b/tiles/src/test/java/com/protomaps/basemap/layers/LayerTest.java
index 1edef510..fcc3c480 100644
--- a/tiles/src/test/java/com/protomaps/basemap/layers/LayerTest.java
+++ b/tiles/src/test/java/com/protomaps/basemap/layers/LayerTest.java
@@ -24,7 +24,7 @@ abstract class LayerTest {
 
   // Coarse bounding boxes, not real borders: just enough for tests to land inside a locale.
   final CountryCoder countryCoder = CountryCoder.fromJsonString(
-    "{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"properties\":{\"iso1A2\":\"US\",\"nameEn\":\"United States\"},\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[-124,47],[-124,25],[-71,25],[-71,47],[-124,47]]]]}},{\"type\":\"Feature\",\"properties\":{\"iso1A2\":\"NL\",\"nameEn\":\"Netherlands\"},\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[3.3,53.6],[3.3,50.7],[7.3,50.7],[7.3,53.6],[3.3,53.6]]]]}}]}");
+    "{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"properties\":{\"iso1A2\":\"US\",\"nameEn\":\"United States\"},\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[-124,47],[-124,25],[-71,25],[-71,47],[-124,47]]]]}},{\"type\":\"Feature\",\"properties\":{\"iso1A2\":\"NL\",\"nameEn\":\"Netherlands\"},\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[3.3,53.6],[3.3,50.7],[7.3,50.7],[7.3,53.6],[3.3,53.6]]]]}},{\"type\":\"Feature\",\"properties\":{\"iso1A2\":\"FI\",\"nameEn\":\"Finland\"},\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[19.5,70.1],[19.5,59.7],[31.6,59.7],[31.6,70.1],[19.5,70.1]]]]}}]}");
 
 
   final QrankDb qrankDb = new QrankDb(LongLongHashMap.from(new long[]{8888}, new long[]{100000}));
diff --git a/tiles/src/test/java/com/protomaps/basemap/layers/RoadsTest.java b/tiles/src/test/java/com/protomaps/basemap/layers/RoadsTest.java
index f39aadef..057672c7 100644
--- a/tiles/src/test/java/com/protomaps/basemap/layers/RoadsTest.java
+++ b/tiles/src/test/java/com/protomaps/basemap/layers/RoadsTest.java
@@ -151,6 +151,20 @@ void relation4() {
     );
   }
 
+  @ParameterizedTest
+  @CsvSource({
+    "trunk, 3",
+    "trunk_link, 6",
+    "primary, 7",
+  })
+  void finnishTrunkRoadsEnterAtMotorwayZoom(String highway, int minZoom) {
+    // Kokkola - Kajaani: national route 28 is 218 km of highway=trunk with no motorway section
+    assertFeatures(0,
+      List.of(Map.of("kind", "major_road", "_minzoom", minZoom)),
+      processWithRelationAndCoords("", 23.34, 63.87, 27.45, 64.12, "highway", highway)
+    );
+  }
+
   @Test
   void relationShieldsOrderedByNetworkPriority() {
     // Concurrent I 70 / US 6 relations: Interstate becomes the primary shield regardless of