What is the fine-grained topic of the following text: Now we've got these spy photos, which display (somewhat subtly, we might add) a few of the key elements needed to prep a current Ram 1500 pickup—to be clear, not the previous model that is still for sale as the Ram 1500 Classic—for brutal off-road duty. Only return the topic.
Spy photos revealing key elements for off-road modifications on the current Ram 1500 pickup