diff --git a/test/integration/models/lke/test_lke.py b/test/integration/models/lke/test_lke.py
index 8fc89bc63..eb31c8eb6 100644
--- a/test/integration/models/lke/test_lke.py
+++ b/test/integration/models/lke/test_lke.py
@@ -15,8 +15,14 @@
     LKEClusterControlPlaneACLOptions,
     LKEClusterControlPlaneOptions,
 )
+from linode_api4.common import RegionPrice
 from linode_api4.errors import ApiError
-from linode_api4.objects import LKECluster, LKENodePool, LKENodePoolTaint
+from linode_api4.objects import (
+    LKECluster,
+    LKENodePool,
+    LKENodePoolTaint,
+    LKEType,
+)
 
 
 @pytest.fixture(scope="session")
@@ -325,4 +331,17 @@ def test_lke_cluster_labels_and_taints(lke_cluster_with_labels_and_taints):
 def test_lke_types(test_linode_client):
     types = test_linode_client.lke.types()
 
-    assert len(types) > 0
+    if len(types) > 0:
+        for lke_type in types:
+            assert type(lke_type) is LKEType
+            assert lke_type.price.monthly is None or (
+                isinstance(lke_type.price.monthly, (float, int))
+                and lke_type.price.monthly >= 0
+            )
+            if len(lke_type.region_prices) > 0:
+                region_price = lke_type.region_prices[0]
+                assert type(region_price) is RegionPrice
+                assert lke_type.price.monthly is None or (
+                    isinstance(lke_type.price.monthly, (float, int))
+                    and lke_type.price.monthly >= 0
+                )
diff --git a/test/integration/models/networking/test_networking.py b/test/integration/models/networking/test_networking.py
index 80c9f1418..3eb455cb4 100644
--- a/test/integration/models/networking/test_networking.py
+++ b/test/integration/models/networking/test_networking.py
@@ -3,6 +3,7 @@
 import pytest
 
 from linode_api4.objects import Config, ConfigInterfaceIPv4, Firewall, IPAddress
+from linode_api4.objects.networking import NetworkTransferPrice, Price
 
 
 @pytest.mark.smoke
@@ -126,4 +127,10 @@ def test_ip_info_vpc(test_linode_client, create_vpc_with_subnet_and_linode):
 def test_network_transfer_prices(test_linode_client):
     transfer_prices = test_linode_client.networking.transfer_prices()
 
-    assert len(transfer_prices) > 0
+    if len(transfer_prices) > 0:
+        assert type(transfer_prices[0]) is NetworkTransferPrice
+        assert type(transfer_prices[0].price) is Price
+        assert (
+            transfer_prices[0].price is None
+            or transfer_prices[0].price.hourly >= 0
+        )
diff --git a/test/integration/models/nodebalancer/test_nodebalancer.py b/test/integration/models/nodebalancer/test_nodebalancer.py
index 3ac134941..a3c00cee9 100644
--- a/test/integration/models/nodebalancer/test_nodebalancer.py
+++ b/test/integration/models/nodebalancer/test_nodebalancer.py
@@ -3,7 +3,12 @@
 import pytest
 
 from linode_api4 import ApiError
-from linode_api4.objects import NodeBalancerConfig, NodeBalancerNode
+from linode_api4.objects import (
+    NodeBalancerConfig,
+    NodeBalancerNode,
+    NodeBalancerType,
+    RegionPrice,
+)
 
 
 @pytest.fixture(scope="session")
@@ -126,4 +131,17 @@ def test_delete_nb_node(test_linode_client, create_nb_config):
 def test_nodebalancer_types(test_linode_client):
     types = test_linode_client.nodebalancers.types()
 
-    assert len(types) > 0
+    if len(types) > 0:
+        for nb_type in types:
+            assert type(nb_type) is NodeBalancerType
+            assert nb_type.price.monthly is None or (
+                isinstance(nb_type.price.monthly, (float, int))
+                and nb_type.price.monthly >= 0
+            )
+            if len(nb_type.region_prices) > 0:
+                region_price = nb_type.region_prices[0]
+                assert type(region_price) is RegionPrice
+                assert region_price.monthly is None or (
+                    isinstance(region_price.monthly, (float, int))
+                    and region_price.monthly >= 0
+                )
diff --git a/test/integration/models/volume/test_volume.py b/test/integration/models/volume/test_volume.py
index 1eb4087d2..820f7027a 100644
--- a/test/integration/models/volume/test_volume.py
+++ b/test/integration/models/volume/test_volume.py
@@ -9,7 +9,7 @@
 import pytest
 
 from linode_api4 import ApiError, LinodeClient
-from linode_api4.objects import Volume
+from linode_api4.objects import RegionPrice, Volume, VolumeType
 
 
 @pytest.fixture(scope="session")
@@ -126,4 +126,17 @@ def test_detach_volume_to_linode(
 def test_volume_types(test_linode_client):
     types = test_linode_client.volumes.types()
 
-    assert len(types) > 0
+    if len(types) > 0:
+        for volume_type in types:
+            assert type(volume_type) is VolumeType
+            assert volume_type.price.monthly is None or (
+                isinstance(volume_type.price.monthly, (float, int))
+                and volume_type.price.monthly >= 0
+            )
+            if len(volume_type.region_prices) > 0:
+                region_price = volume_type.region_prices[0]
+                assert type(region_price) is RegionPrice
+                assert region_price.monthly is None or (
+                    isinstance(region_price.monthly, (float, int))
+                    and region_price.monthly >= 0
+                )