It sounds like you might be referring to heavy-duty auto parts or services available at AutoZone, a popular retailer that sells automotive parts and accessories. AutoZone is well-known for carrying a wide range of products for vehicles, including:
Heavy-duty batteries – AutoZone carries batteries designed for vehicles with higher energy demands, such as trucks, SUVs, and heavy-duty equipment.
Truck parts and accessories – Items like performance parts, off-road accessories, or specific parts for large vehicles can often be found in their heavy-duty section.
Commercial auto parts – For businesses with fleets or for individuals who drive larger vehicles, AutoZone offers products suited to commercial and industrial-grade vehicles.
Tools and equipment – They also sell heavy-duty tools and equipment for vehicle repair and maintenance.