{"product_id":"15w40","title":"Shell Rotella SAE 15W-40 Heavy-Duty Diesel Engine Oil","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis listing represents Shell Rotella SAE 15W-40 heavy-duty diesel engine oil. Confirm the exact Rotella formula and container size from the physical label before ordering. Shell markets multiple 15W-40 products—including Rotella T4, T5 Synthetic Blend, T6 Full Synthetic, and NG Plus—with different formulations, approvals, intended applications, package codes, and prices. The physical container label must be checked before this product is selected or sold.\u003c\/p\u003e\u003ch3\u003eProduct Identification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Shell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand family:\u003c\/strong\u003e Shell Rotella\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListing SKU:\u003c\/strong\u003e 15W40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity grade:\u003c\/strong\u003e SAE 15W-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Heavy-duty diesel engine oil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Rotella formula:\u003c\/strong\u003e Pending physical-label verification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPI category and OEM approvals:\u003c\/strong\u003e Pending exact formula and current product data sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage size, UPC, and Shell package number:\u003c\/strong\u003e Pending physical-label verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Product-Differentiation Notice\u003c\/h3\u003e\u003cp\u003eDo not treat all Shell Rotella 15W-40 products as the same item. T4, T5, T6, and NG Plus can differ in base-oil technology, engine applications, approvals, package identifiers, and price. Before fulfillment, confirm the full product name, API service symbol, OEM approvals, net contents, UPC, and package code shown on the container.\u003c\/p\u003e\u003ch3\u003eApplication and Service Notes\u003c\/h3\u003e\u003cp\u003eUse only where the engine manufacturer specifies SAE 15W-40 and the exact API category and OEM approval shown on the container. Consult the engine owner’s manual and the current Shell product data sheet. Do not select engine oil by viscosity alone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm the exact Shell Rotella formula, API category, OEM approvals, package size, and engine application before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eParts Verification and Ordering Notice\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm the existing product number, container label, viscosity, API category, OEM approvals, package size, and application before ordering. Product guides, specification sheets, compatibility information, and application references are provided as reference material only and may contain errors, omissions, superseded information, or formula-specific differences. Do not rely solely on viscosity or a generic product title when selecting an engine oil. Please contact All Truck Gears before ordering when the required lubricant is uncertain.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eTechnical References and Manufacturer Documentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rotella.shell.com\/en_us\/products\/triple-protection-motor-oil\/rotella-triple-protection.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eShell Rotella T4 15W-40 — Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rotella.shell.com\/en_us\/products\/synthetic-blend-oil\/t5.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eShell Rotella T5 15W-40 Synthetic Blend — Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rotella.shell.com\/en_ca\/products\/full-synthetic-and-blend-oil\/shell-rotella-t6-15w-40-full-synthetic-motor-oil.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eShell Rotella T6 15W-40 Full Synthetic — Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shell","offers":[{"title":"Default Title","offer_id":46322245173420,"sku":"15W40","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/5228\/4076\/files\/all-truck-gears-image-coming-soon_4b53402e-2b26-4678-ba00-c1a92f5218bd.png?v=1785880226","url":"https:\/\/atgbakersfield.com\/products\/15w40","provider":"ATG Bakersfield","version":"1.0","type":"link"}