diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/Model/Carrier.php b/dev/tests/api-functional/_files/Magento/TestModuleUps/Model/Carrier.php
new file mode 100644
index 0000000000000..b3c3c124cfe47
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/Model/Carrier.php
@@ -0,0 +1,111 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\TestModuleUps\Model;
+
+use Magento\Framework\Async\ProxyDeferredFactory;
+use Magento\Framework\HTTP\AsyncClientInterface;
+use Magento\Framework\HTTP\ClientFactory;
+use Magento\Framework\Xml\Security;
+use Magento\Ups\Helper\Config;
+
+/**
+ * Mock UPS shipping implementation
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
+class Carrier extends \Magento\Ups\Model\Carrier
+{
+    /**
+     * @var MockResponseBodyLoader
+     */
+    private $mockResponseLoader;
+
+    /**
+     * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
+     * @param \Magento\Quote\Model\Quote\Address\RateResult\ErrorFactory $rateErrorFactory
+     * @param \Psr\Log\LoggerInterface $logger
+     * @param Security $xmlSecurity
+     * @param \Magento\Shipping\Model\Simplexml\ElementFactory $xmlElFactory
+     * @param \Magento\Shipping\Model\Rate\ResultFactory $rateFactory
+     * @param \Magento\Quote\Model\Quote\Address\RateResult\MethodFactory $rateMethodFactory
+     * @param \Magento\Shipping\Model\Tracking\ResultFactory $trackFactory
+     * @param \Magento\Shipping\Model\Tracking\Result\ErrorFactory $trackErrorFactory
+     * @param \Magento\Shipping\Model\Tracking\Result\StatusFactory $trackStatusFactory
+     * @param \Magento\Directory\Model\RegionFactory $regionFactory
+     * @param \Magento\Directory\Model\CountryFactory $countryFactory
+     * @param \Magento\Directory\Model\CurrencyFactory $currencyFactory
+     * @param \Magento\Directory\Helper\Data $directoryData
+     * @param \Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry
+     * @param \Magento\Framework\Locale\FormatInterface $localeFormat
+     * @param Config $configHelper
+     * @param ClientFactory $httpClientFactory
+     * @param array $data
+     * @param AsyncClientInterface $asyncHttpClient
+     * @param ProxyDeferredFactory $proxyDeferredFactory
+     * @param MockResponseBodyLoader $mockResponseLoader
+     *
+     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
+     */
+    public function __construct(
+        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
+        \Magento\Quote\Model\Quote\Address\RateResult\ErrorFactory $rateErrorFactory,
+        \Psr\Log\LoggerInterface $logger,
+        Security $xmlSecurity,
+        \Magento\Shipping\Model\Simplexml\ElementFactory $xmlElFactory,
+        \Magento\Shipping\Model\Rate\ResultFactory $rateFactory,
+        \Magento\Quote\Model\Quote\Address\RateResult\MethodFactory $rateMethodFactory,
+        \Magento\Shipping\Model\Tracking\ResultFactory $trackFactory,
+        \Magento\Shipping\Model\Tracking\Result\ErrorFactory $trackErrorFactory,
+        \Magento\Shipping\Model\Tracking\Result\StatusFactory $trackStatusFactory,
+        \Magento\Directory\Model\RegionFactory $regionFactory,
+        \Magento\Directory\Model\CountryFactory $countryFactory,
+        \Magento\Directory\Model\CurrencyFactory $currencyFactory,
+        \Magento\Directory\Helper\Data $directoryData,
+        \Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry,
+        \Magento\Framework\Locale\FormatInterface $localeFormat,
+        Config $configHelper,
+        ClientFactory $httpClientFactory,
+        AsyncClientInterface $asyncHttpClient,
+        ProxyDeferredFactory $proxyDeferredFactory,
+        MockResponseBodyLoader $mockResponseLoader,
+        array $data = []
+    ) {
+        parent::__construct(
+            $scopeConfig,
+            $rateErrorFactory,
+            $logger,
+            $xmlSecurity,
+            $xmlElFactory,
+            $rateFactory,
+            $rateMethodFactory,
+            $trackFactory,
+            $trackErrorFactory,
+            $trackStatusFactory,
+            $regionFactory,
+            $countryFactory,
+            $currencyFactory,
+            $directoryData,
+            $stockRegistry,
+            $localeFormat,
+            $configHelper,
+            $httpClientFactory,
+            $data,
+            $asyncHttpClient,
+            $proxyDeferredFactory
+        );
+        $this->mockResponseLoader = $mockResponseLoader;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function _getCgiQuotes()
+    {
+        $responseBody = $this->mockResponseLoader->loadForRequest($this->_rawRequest->getDestCountry());
+        return $this->_parseCgiResponse($responseBody);
+    }
+}
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/Model/MockResponseBodyLoader.php b/dev/tests/api-functional/_files/Magento/TestModuleUps/Model/MockResponseBodyLoader.php
new file mode 100644
index 0000000000000..fe1750fa648f3
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/Model/MockResponseBodyLoader.php
@@ -0,0 +1,63 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\TestModuleUps\Model;
+
+use Magento\Framework\Exception\NotFoundException;
+use Magento\Framework\Module\Dir;
+use Magento\Framework\Filesystem\Io\File;
+
+/**
+ * Load mock response body for UPS rate request
+ */
+class MockResponseBodyLoader
+{
+    private const RESPONSE_FILE_PATTERN = '%s/_files/mock_response_%s.txt';
+
+    /**
+     * @var Dir
+     */
+    private $moduleDirectory;
+
+    /**
+     * @var File
+     */
+    private $fileIo;
+
+    /**
+     * @param Dir $moduleDirectory
+     * @param File $fileIo
+     */
+    public function __construct(
+        Dir $moduleDirectory,
+        File $fileIo
+    ) {
+        $this->moduleDirectory = $moduleDirectory;
+        $this->fileIo = $fileIo;
+    }
+
+    /**
+     * Loads mock cgi response body for a given country
+     *
+     * @param string $country
+     * @return string
+     * @throws NotFoundException
+     */
+    public function loadForRequest(string $country): string
+    {
+        $country = strtolower($country);
+        $moduleDir = $this->moduleDirectory->getDir('Magento_TestModuleUps');
+
+        $responsePath = sprintf(static::RESPONSE_FILE_PATTERN, $moduleDir, $country);
+
+        if (!$this->fileIo->fileExists($responsePath)) {
+            throw new NotFoundException(__('%1 is not a valid destination country.', $country));
+        }
+
+        return $this->fileIo->read($responsePath);
+    }
+}
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/_files/mock_response_ca.txt b/dev/tests/api-functional/_files/Magento/TestModuleUps/_files/mock_response_ca.txt
new file mode 100644
index 0000000000000..eca3e47a7e138
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/_files/mock_response_ca.txt
@@ -0,0 +1,5 @@
+UPSOnLine4%XDM%90034%US%M4L 1V3%CA%081%1%138.17%0.00%138.17%-1%
+4%XPR%90034%US%M4L 1V3%CA%081%1%95.07%0.00%95.07%12:00 P.M.%
+4%WXS%90034%US%M4L 1V3%CA%481%1%93.99%0.00%93.99%-1%
+4%XPD%90034%US%M4L 1V3%CA%071%1%85.85%0.00%85.85%-1%
+4%STD%90034%US%M4L 1V3%CA%053%1%27.08%0.00%27.08%-1%
\ No newline at end of file
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/_files/mock_response_us.txt b/dev/tests/api-functional/_files/Magento/TestModuleUps/_files/mock_response_us.txt
new file mode 100644
index 0000000000000..56f73dbd93a5a
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/_files/mock_response_us.txt
@@ -0,0 +1,5 @@
+UPSOnLine4%1DM%90034%US%75477%US%106%1%112.44%0.00%112.44%12:00 P.M.%
+4%1DA%90034%US%75477%US%106%1%80.42%0.00%80.42%End of Day%
+4%2DA%90034%US%75477%US%206%1%39.05%0.00%39.05%End of Day%
+4%3DS%90034%US%75477%US%306%1%31.69%0.00%31.69%End of Day%
+4%GND%90034%US%75477%US%006%1%15.61%0.00%15.61%End of Day%
\ No newline at end of file
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/etc/di.xml b/dev/tests/api-functional/_files/Magento/TestModuleUps/etc/di.xml
new file mode 100644
index 0000000000000..28c2fa8e4d45f
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/etc/di.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <preference for="Magento\Ups\Model\Carrier" type="Magento\TestModuleUps\Model\Carrier"/>
+</config>
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/etc/module.xml b/dev/tests/api-functional/_files/Magento/TestModuleUps/etc/module.xml
new file mode 100644
index 0000000000000..77d1d15f78d7d
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/etc/module.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Magento_TestModuleUps">
+        <sequence>
+            <module name="Magento_Ups"/>
+        </sequence>
+    </module>
+</config>
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleUps/registration.php b/dev/tests/api-functional/_files/Magento/TestModuleUps/registration.php
new file mode 100644
index 0000000000000..0668a2522e874
--- /dev/null
+++ b/dev/tests/api-functional/_files/Magento/TestModuleUps/registration.php
@@ -0,0 +1,13 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+use Magento\Framework\Component\ComponentRegistrar;
+
+$registrar = new ComponentRegistrar();
+if ($registrar->getPath(ComponentRegistrar::MODULE, 'Magento_TestModuleUps') === null) {
+    ComponentRegistrar::register(ComponentRegistrar::MODULE, 'Magento_TestModuleUps', __DIR__);
+}