Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...

Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...

After suffering severe injuries in a dirt modified crash last summer, Stewart Friesen is back racing in the Craftsman Truck ...

Record diesel prices are crushing California's truckers, forcing them to adjust to avoid losses as they grapple with the most ...