An engine loaded on our trailerAn engine being offloaded from the trailer, via the ‘sliding roof and extendable rear frame’.An engine being offloaded from the trailer, via the ‘sliding roof and extendable rear frame’.An engine being offloaded from the trailer, via the ‘sliding roof and extendable rear frame’.An engine being offloaded from the trailer, via the ‘sliding roof and extendable rear frame’.