Help your 2003 Sierra 1500 HD engine last longer with regular oil changes and lube service. Schedule an appointment now!
Looking for oil change recommendations for your 2003 GMC Sierra 1500 HD? Look no further than Firestone Complete Auto Care! We are experts in car care — not just tires. We know the ins and outs of motor oil, too. After all, "Oil is the blood of the engine. It's the #1 thing you can do for your car," says our maintenance technician, Brianna.
GMC recommends changing your 2003 Sierra 1500 HD’s oil at regular intervals. Check the interval for your vehicle mileage in the table above. No matter the mileage, your Sierra 1500 HD may need its oil changed ASAP if your check engine light is on, you hear knock knock knock coming from the engine, smell oil inside the car, or notice an unusual amount of exhaust. You might need an oil change more frequently than what’s recommended by GMC if you regularly haul heavy loads, frequent dusty roads, enjoy off-roading, or drive at low speeds for long distances. Generally, getting more frequent oil changes won’t hurt your GMC Sierra 1500 HD. In fact, more frequent oil changes give our technicians more opportunities to catch and alert you to any issues, like worn brake pads or a weak battery.
Whether you need high mileage oil, synthetic oil, or conventional oil, you'll find the right 2003 GMC Sierra 1500 HD motor oil at Firestone Complete Auto Care. GMC has recommendations as to whether conventional or synthetic oil is the best motor oil for your 2003 Sierra 1500 HD. Motor oil reduces friction between engine components, keep the engine cool, and keep harmful substances from building up inside the engine. During your oil change service, an auto technician will change your Sierra 1500 HD’s oil, replace and recycle the old oil and filter, check all of your other filters, refill vital car fluids, and perform a courtesy inspection on your entire vehicle. You can drive with confidence knowing that we look out for you and your Sierra 1500 HD by taking into account your driving preferences, and the number of miles on your odometer.
Wondering if we carry the right motor oil for your GMC? We stock outstanding motor oils because that's what your engine deserves. Check your owner's manual and talk with a technician to select the right GMC Sierra 1500 HD oil, whether it's Pennzoil® High Mileage Vehicle® motor oil, Pennzoil Platinum® Full Synthetic motor oil with PurePlus™ Technology, or Shell Rotella® heavy-duty engine oil. There's a reason we carry these motor oil brands. They are tested and trusted. For example, Pennzoil Synthetics are the most technologically advanced, fully formulated motor oils available and exceed current industry and manufacturer requirements. Then there's Shell Rotella heavy-duty engine oil. It's made for gasoline and diesel engines that need to overcome the strenuous working conditions, and is uniquely strengthened to deliver improved oxidation resistance, heightened performance in extreme temperatures, and increased wear protection. Always refer to GMC's recommendations before going with a new or different motor oil for your 2003 GMC Sierra 1500 HD.
When the time for your Sierra 1500 HD’s next oil change rolls around, you’ll know where to get it. Your local Firestone Complete Auto Care carries some of the most reliable engine oils for GMC vehicles. We’ll take care of you and your car at your convenience, with the right oil at the right price. To find out how much a 2003 Sierra 1500 HD oil change costs, call ahead. Get professional engine care by making an oil change appointment for your Sierra 1500 HD today. Many stores offer extended and weekend openings for your convenience.
[1] ILSAC GF-5 represents the latest performance standard set by the International Lubricant Standardization and Approval Committee (ILSAC), a joint effort of U.S. and Japanese automobile manufacturers. Most automobile manufacturers are expected to recommend oils that meet ILSAC GF-5. API SN is the most recent service category issued by API’s Lubricants Group. Oils meeting API SN and the new “Resource Conserving” designation meet all ILSAC GF-5 performance requirements.