diff --git a/src/Command/ImportCMBBatteryDataCommand.php b/src/Command/ImportCMBBatteryDataCommand.php
index d71a1307..58b894f0 100644
--- a/src/Command/ImportCMBBatteryDataCommand.php
+++ b/src/Command/ImportCMBBatteryDataCommand.php
@@ -284,4 +284,3 @@ class ImportCMBBatteryDataCommand extends Command
     }
 
 }
-
diff --git a/src/Command/ImportCMBVehicleCompatibilityCommand.php b/src/Command/ImportCMBVehicleCompatibilityCommand.php
new file mode 100644
index 00000000..c8f554f2
--- /dev/null
+++ b/src/Command/ImportCMBVehicleCompatibilityCommand.php
@@ -0,0 +1,365 @@
+<?php
+
+namespace App\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Doctrine\Common\Persistence\ObjectManager;
+
+use App\Entity\BatteryManufacturer;
+use App\Entity\BatteryModel;
+use App\Entity\BatterySize;
+use App\Entity\Battery;
+use App\Entity\VehicleManufacturer;
+use App\Entity\Vehicle;
+
+class ImportCMBVehicleCompatibilityCommand extends Command
+{
+    // field index in csv file
+    const F_VEHICLE_MANUFACTURER = 1;
+    const F_VEHICLE_MAKE = 2;
+    const F_VEHICLE_YEAR = 3;
+    const F_BATT_SDFC = 4;
+    // const F_BATT_ULTRAMAX = 5;
+    const F_BATT_MOTOLITE = 6;
+    const F_BATT_MARATHONER = 7;
+    // const F_BATT_EXCEL = 8;
+
+    const STR_CENTURY = 'Century';
+    const STR_MOTOLITE = 'Motolite';
+    const STR_MARSHALL = 'Marshall';
+    const STR_SDFC = 'SDFC';
+    const STR_MARATHONER = 'Marathoner';
+    const STR_WETCHARGED = 'Classic WetCharged';
+    const STR_PRESENT = 'Present';
+
+    protected $em;
+
+    protected $bmanu_hash;
+    protected $bmodel_hash;
+    protected $bsize_hash;
+    protected $batt_hash;
+
+    protected $vmanu_hash;
+    protected $vmake_hash;
+
+    public function __construct(ObjectManager $om)
+    {
+        $this->em = $om;
+
+        // load existing battery data
+        $this->loadBatteryManufacturers();
+        $this->loadBatteryModels();
+        $this->loadBatterySizes();
+        $this->loadBatteries();
+
+        // load existing vehicle data
+        $this->loadVehicleManufacturers();
+        $this->loadVehicleMakes();  
+
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this->setName('cmbvehiclecompatibility:import')
+            ->setDescription('Retrieve from a CSV file battery and vehicle information.')
+            ->setHelp('Creates battery manufacturers, models, sizes, vehicle makes, and models based on data from imported CSV.')
+            ->addArgument('file', InputArgument::REQUIRED, 'Path to the CSV file.');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $csv_file = $input->getArgument('file');
+
+        // attempt to open file
+        try
+        {
+            $fh = fopen($csv_file, "r");
+        }
+        catch (Exception $e)
+        {
+            throw new Exception('The file "' . $csv_file . '" could be read.');
+        }
+
+        // get entity manager
+        $em = $this->em;
+
+        $row_num = 0;
+        error_log('Processing vehicle compatibility csv file...');
+        while (($fields = fgetcsv($fh)) !== false)
+        {
+            $comp_batteries = [];
+            if ($row_num < 2)
+            {
+                $row_num++;
+                continue;
+            }
+
+            // initialize size battery array for cases where the battery size has '/'
+            $sdfc_sizes = [];
+            $motolite_sizes = [];
+            $marathoner_sizes = [];
+
+            // battery info
+            $sdfc_size = trim($fields[self::F_BATT_SDFC]);
+            //$ultramax = trim($fields[self::F_BATT_ULTRAMAX]);
+            $motolite_size = trim($fields[self::F_BATT_MOTOLITE]);
+            $marathoner_size = trim($fields[self::F_BATT_MARATHONER]);
+            //$excel = trim($fields[self::F_BATT_EXCEL]);
+
+            // check the sizes for '/'
+            $pos = stripos($sdfc_size, '/');
+            if ($pos == false)
+            {
+                // no '/' in size
+                $sdfc_sizes[] = $sdfc_size;
+            }
+            else
+            {
+                // we have '/' in size so we have to explode
+                $sizes = explode('/', $sdfc_size);
+                foreach ($sizes as $size)
+                {
+                    $clean_size = trim($size);
+                    $sdfc_sizes[] = $clean_size;
+                }
+            }
+
+            $pos = stripos($motolite_size, '/');
+            if ($pos == false)
+            {
+                // no '/' in size
+                $motolite_sizes[] = $motolite_size;
+            }
+            else
+            {
+                // we have '/' in size so we have to explode
+                $sizes = explode('/', $motolite_size);
+                foreach ($sizes as $size)
+                {
+                    $clean_size = trim($size);
+                    $motolite_sizes[] = $clean_size;
+                }
+            }
+
+            $pos = stripos($marathoner_size, '/');
+            if ($pos == false)
+            {
+                // no '/' in size
+                $marathoner_sizes[] = $marathoner_size;
+            }
+            else
+            {
+                // we have '/' in size so we have to explode
+                $sizes = explode('/', $marathoner_size);
+                foreach ($sizes as $size)
+                {
+                    $clean_size = trim($size);
+                    $marathoner_sizes[] = $clean_size;
+                }
+            }
+
+            //foreach($sdfc_sizes as $size)
+            //{
+            //    error_log('sdfc size ' . $size);
+            //}
+            //foreach($motolite_sizes as $size)
+            //{
+            //    error_log('motolite size ' . $size);
+            //}
+            //foreach($marathoner_sizes as $size)
+            //{
+            //    error_log('marathoner size ' . $size);
+            //}
+
+            // vehicle info
+            $manufacturer = trim($fields[self::F_VEHICLE_MANUFACTURER]);
+            $make = trim($fields[self::F_VEHICLE_MAKE]);
+            $year = trim($fields[self::F_VEHICLE_YEAR]);
+
+            // vehicle data
+            // check if vehicle manufacturer has been added
+            if (!isset($this->vmanu_hash[$manufacturer]))
+                $this->addVehicleManufacturer($manufacturer);
+
+            // check if vehicle make has been added
+            if (!isset($this->vmake_hash[$manufacturer][$make]))
+            {
+                foreach($sdfc_sizes as $size)
+                {
+                    if (!(empty($size)))
+                    {
+                        if (isset($this->batt_hash[self::STR_CENTURY][self::STR_SDFC][$size]))
+                            $comp_batteries[] = $this->batt_hash[self::STR_CENTURY][self::STR_SDFC][$size];
+                    }
+                } 
+                //if (!(empty($ultramax)))
+                //    $comp_batteries[] = $this->batt_hash[$brand_ultramax][$brand_ultramax][$ultramax];
+                foreach($motolite_sizes as $size)
+                {
+                    if (!(empty($size)))
+                    {
+                        if (isset($this->batt_hash[self::STR_MOTOLITE][self::STR_WETCHARGED][$size]))
+                            $comp_batteries[] = $this->batt_hash[self::STR_MOTOLITE][self::STR_WETCHARGED][$size];
+                    }
+                }
+                foreach($marathoner_sizes as $size)
+                {
+                    if (!(empty($size)))
+                    {
+                        if (isset($this->batt_hash[self::STR_CENTURY][self::STR_MARATHONER][$size]))
+                            $comp_batteries[] = $this->batt_hash[self::STR_CENTURY][self::STR_MARATHONER][$size];
+                    }
+                }
+                //if (!(empty($excel)))
+                //    $comp_batteries[] = $this->batt_hash[$brand_excel][$brand_excel][$excel];
+
+                $this->addVehicleMake($manufacturer, $make, $year, $comp_batteries);
+            } 
+
+            $row_num++;
+        }
+    }
+
+    protected function addVehicleManufacturer($name)
+    {
+        // save to db
+        $vehicle_manufacturer = new VehicleManufacturer();
+
+        $vehicle_manufacturer->setName($name);
+
+        $this->em->persist($vehicle_manufacturer);
+        $this->em->flush();
+
+        // add to hash
+        $this->vmanu_hash[$name] = $vehicle_manufacturer;
+    }
+
+    protected function addVehicleMake($manufacturer, $make, $year, $batteries)
+    {
+        // save to db
+        $vehicle = new Vehicle();
+
+        $vmanu = $this->vmanu_hash[$manufacturer];
+
+        // parse year from and year to
+        $year_from = '';
+        $year_to = '';
+
+        if (!empty($year))
+        {
+            $model_years = explode('-', $year);
+            $year_from = $model_years[0];
+            if (!empty($year_to))
+                $year_to = $model_years[1];
+
+            // check if $year_to is the string "Present"
+            // if so, set to 0, for now
+            if ($year_to == self::STR_PRESENT)
+                $year_to = 0;
+        }
+
+        $vehicle->setManufacturer($vmanu)
+                ->setMake($make)
+                ->setModelYearFrom($year_from)
+                ->setModelYearTo($year_to);
+
+       // add vehicle to battery
+       foreach ($batteries as $battery)
+       {
+           $battery->addVehicle($vehicle);
+           $this->em->persist($battery);
+       }
+
+       // add vehicle to manufacturer
+       $vmanu->addVehicle($vehicle);
+
+       $this->em->persist($vmanu);
+       $this->em->persist($vehicle);
+       $this->em->flush();
+
+       // add to hash
+       $this->vmake_hash[$manufacturer][$make] = $vehicle;
+    }
+
+    protected function loadBatteryManufacturers()
+    {
+        $this->bmanu_hash = [];
+
+        $batt_manufacturers = $this->em->getRepository(BatteryManufacturer::class)->findAll();
+        foreach ($batt_manufacturers as $batt_manu)
+        {
+            $name = $batt_manu->getName();
+            $this->bmanu_hash[$name] = $batt_manu;
+        }
+    }
+
+    protected function loadBatteryModels()
+    {
+        $this->bmodel_hash = [];
+
+        $batt_models = $this->em->getRepository(BatteryModel::class)->findAll();
+        foreach ($batt_models as $batt_model)
+        {
+            $name = $batt_model->getName();
+            $this->bmodel_hash[$name] = $batt_model;
+        }
+    }
+
+    protected function loadBatterySizes()
+    {
+        $this->bsize_hash = [];
+
+        $batt_sizes = $this->em->getRepository(BatterySize::class)->findAll();
+        foreach ($batt_sizes as $batt_size)
+        {
+            $name = $batt_size->getName();
+            $this->bsize_hash[$name] = $batt_size;
+        }
+    }
+
+    protected function loadBatteries()
+    {
+        $this->batt_hash = [];
+
+        $batts = $this->em->getRepository(Battery::class)->findAll();
+        foreach ($batts as $batt)
+        {
+            $brand = $batt->getManufacturer()->getName();
+            $model = $batt->getModel()->getName();
+            $size = $batt->getSize()->getName();
+
+            $this->batt_hash[$brand][$model][$size] = $batt;
+        }
+    }
+
+    protected function loadVehicleManufacturers()
+    {
+        $this->vmanu_hash = [];
+
+        $vmanus = $this->em->getRepository(VehicleManufacturer::class)->findAll();
+        foreach ($vmanus as $vmanu)
+        {
+            $name = $vmanu->getName();
+            $this->vmanu_hash[$name] = $vmanu;
+        }
+    }
+
+    protected function loadVehicleMakes()
+    {
+        $this->vmake_hash = [];
+
+        $vmakes = $this->em->getRepository(Vehicle::class)->findAll();
+        foreach ($vmakes as $vmake)
+        {
+            $manufacturer = $vmake->getManufacturer()->getName();
+            $make = $vmake->getMake();
+
+            $this->vmake_hash[$manufacturer][$make] = $vmake;
+        }
+    }
+}