diff --git a/.github/workflows/trunk.yml b/.github/workflows/trunk.yml
index 7162049ac02..9c38dbb9936 100644
--- a/.github/workflows/trunk.yml
+++ b/.github/workflows/trunk.yml
@@ -940,3 +940,42 @@ jobs:
       build-mode: Release
       build-tool: cmake
       docker-image: ci-image:executorch-ubuntu-22.04-clang12
+
+  test-mcu-models:
+    name: test-mcu-models
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    strategy:
+      matrix:
+        include:
+          - build-tool: cmake
+      fail-fast: false
+    permissions:
+      id-token: write
+      contents: read
+    with:
+      runner: linux.2xlarge
+      docker-image: ci-image:executorch-ubuntu-22.04-arm-sdk
+      submodules: 'recursive'
+      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      timeout: 90
+      script: |
+        BUILD_TOOL=${{ matrix.build-tool }}
+
+        # The generic Linux job chooses to use base env, not the one setup by the image
+        CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
+        conda activate "${CONDA_ENV}"
+
+        # Try to mirror these as closely as possible
+        source .ci/scripts/utils.sh
+        install_executorch "--use-pt-pinned-commit"
+
+        .ci/scripts/setup-arm-baremetal-tools.sh
+        source examples/arm/ethos-u-scratch/setup_path.sh
+
+        # Run selective Build
+        chmod +x examples/selective_build/test_selective_build.sh
+        examples/selective_build/test_selective_build.sh "${BUILD_TOOL}"
+
+        # Run MCU models
+        chmod +x examples/arm/run_mcu_models_fvp.sh
+        examples/arm/run_mcu_models_fvp.sh --target=cortex-m55
diff --git a/examples/arm/run_mcu_models_fvp.sh b/examples/arm/run_mcu_models_fvp.sh
index fdaf1a6467f..2323b57b620 100755
--- a/examples/arm/run_mcu_models_fvp.sh
+++ b/examples/arm/run_mcu_models_fvp.sh
@@ -19,15 +19,8 @@ set -u
 
 # Valid targets for MCU model validation
 VALID_TARGETS=(
-    "ethos-u55-32"
-    "ethos-u55-64"
-    "ethos-u55-128"
-    "ethos-u55-256"
-    "ethos-u85-128"
-    "ethos-u85-256"
-    "ethos-u85-512"
-    "ethos-u85-1024"
-    "ethos-u85-2048"
+    "cortex-m55"
+    "cortex-m85"
 )
 
 # Default models for MCU validation with portable kernels
@@ -71,6 +64,22 @@ validate_models() {
     return 0
 }
 
+cpu_to_ethos_target() {
+  local cpu=$1
+  case $cpu in
+    cortex-m55)
+      echo "ethos-u55-128"
+      ;;
+    cortex-m85)
+      echo "ethos-u85-128"
+      ;;
+    *)
+      echo "Unknown CPU: $cpu" >&2
+      return 1
+      ;;
+  esac
+}
+
 # Function to show usage
 show_usage() {
     echo "Usage: $0 --target=<target> [--models=<model1,model2,...>]"
@@ -224,6 +233,13 @@ fi
 echo "✅ ExecuteTorch libraries built successfully"
 echo ""
 
+ETHOS_TARGET=$(cpu_to_ethos_target "$TARGET")
+if [[ $? -ne 0 ]]; then
+    echo "Invalid CPU target: $TARGET"
+    exit 1
+fi
+echo "Using ETHOS target: $ETHOS_TARGET"
+
 # Process each model
 for model in "${MODELS[@]}"; do
     echo "=== 🚀 Processing $model for $TARGET ==="
@@ -239,7 +255,7 @@ for model in "${MODELS[@]}"; do
     echo "⚙️  AOT compilation for $model"
     if ! python3 -m examples.arm.aot_arm_compiler \
         -m "$model" \
-        --target="$TARGET" \
+        --target="$ETHOS_TARGET" \
         --quantize \
         --output="arm_test/$model"; then
         echo "❌ AOT compilation failed for $model"
@@ -250,8 +266,8 @@ for model in "${MODELS[@]}"; do
     if [[ "$MODEL_SUCCESS" == true ]]; then
         echo "🔨 Building executor runner for $model"
         if ! backends/arm/scripts/build_executor_runner.sh \
-            --pte="arm_test/$model/${model}_arm_${TARGET}.pte" \
-            --target="$TARGET" \
+            --pte="arm_test/$model/${model}_arm_${ETHOS_TARGET}.pte" \
+            --target="$ETHOS_TARGET" \
             --output="arm_test/$model"; then
             echo "❌ Executor runner build failed for $model"
             MODEL_SUCCESS=false
@@ -263,7 +279,7 @@ for model in "${MODELS[@]}"; do
         echo "🏃 Running $model on FVP with portable kernels"
         if ! backends/arm/scripts/run_fvp.sh \
             --elf="arm_test/$model/arm_executor_runner" \
-            --target="$TARGET"; then
+            --target="$ETHOS_TARGET"; then
             echo "❌ FVP execution failed for $model"
             MODEL_SUCCESS=false
         fi