The only thing better than this juicy, delicious grilled chuck roast is that you likely have most of the ingredients on hand. The tender meat and flavorful marinate will quickly work its way into your make-again summer grilling list. When thinking about sides for your chuck roast on grill, consider grilled tomato halves for a simple and refreshing side. Don't let the word "Grill" Fool you, this recipe is just as delicious baked in the oven. It's hard to go wrong with a grilled chuck roast that tastes this good.