Jim Cook GMC - Recommended service and maintenance schedule for GMC Sierra 1500 Your GMC Sierra 1500 is built to haul, tow, and tour, and the best way to protect that capability is a simple, repeatable maintenance plan. At Jim Cook Chevrolet GMC in Marion, NC, our Certified Service experts combine factory training, GM Genuine Parts and ACDelco components, and a thorough Multi-Point Vehicle Inspection to keep your truck feeling tight, quiet, and confident. Whether you drive mostly highway miles or spend weekends on gravel and job sites, we tailor recommendations to your truck’s engine, 2WD or 4WD configuration, and usage. We also sync service timing with the Oil Life Monitoring System, so oil and filter changes happen when your driving actually demands them. Every visit includes a tire rotation paired with a tread and alignment check, brake measurements, fluid tests, and a battery health report, so small issues never have the chance to become big repairs. Our team documents findings, explains priorities clearly, and schedules follow ups around your calendar. From air and cabin filter replacements to transfer case and differential services, we help you stay ahead of wear while preserving warranty coverage and long term value. We also offer easy online scheduling and service reminders aligned to your mileage, so you never miss an interval. Every 7,500 miles or 1 year: Engine oil and filter; rotate tires; inspect brakes, battery, lights, wipers; top off fluids. Every 15,000 miles: Replace engine air filter as needed; inspect cabin air filter; check belts and hoses; torque suspension fasteners. Every 30,000 miles: Test brake fluid and replace as needed; service transfer case fluid on 4WD; inspect transmission fluid condition. Every 60,000 miles: Replace transmission fluid and filter if equipped or under severe service; inspect or replace coolant as specified. Every 100,000 miles: Replace spark plugs on most engines; exchange coolant; service front and rear differentials; inspect water pump and belt. Before heavy towing or off road: Verify tire pressures including spare; check alignment, trailer wiring, and brake pad thickness. Intervals can vary by model year, engine, and driving conditions, so always consult your Owner’s Manual and contact the manufacturer or our advisors for details specific to your VIN. If you tow frequently, idle often, drive short trips, or travel dusty roads, follow severe service guidance, which typically shortens fluid and filter intervals. Keep an eye on your Oil Life Monitoring System, tire pressures, and any Driver Information Center alerts. Tools like OnStar® Vehicle Diagnostics can help you monitor key systems between visits. After windshield or collision repairs, certain Advanced Driver Assistance Systems such as Automatic Emergency Braking may require calibration for proper performance. We can also review alignment after curb impacts, check trailer wiring and brake controller operation, and document everything for service history value. The easiest way to stay on track is simple—book your next visit before you leave, stick to consistent tire rotations, and address small noises, leaks, or warning messages promptly. Ready to plan your Sierra 1500’s next visit or tailor a schedule to fit how and where you drive? Reach out to our Certified Service team to request more information, get a personalized maintenance roadmap, and schedule your appointment. Recommendations are general guidelines; for exact specifications and intervals, please refer to GMC and your Owner’s Manual. Request more 2026 GMC Sierra 1500 information
Here's Why We're Excited About the 2026 GMC Sierra 1500
It's easy to see why everyone's talking about the 2026 GMC Sierra 1500. This is one seriously capable, seriously attractive, seriously fun truck. Still not convinced that the new GMC Sierra 1500 is the right choice for you? Check out our model overview. A Rundown of the 2026 GMC Sierra 1500 Performance A good truck should perform as well on the open road as it does cruising around your neighborhood. The new Sierra 1500's assertive powertrain features a Gasoline Turbocharged 4-cylinder engine, and available powertrains top out at 310 horsepower and 430 ft/lbs torque, alongside an impressive towing capacity of 13,300 lbs.. The suspension also helps you feel more comfortable driving on roads that aren’t as smooth. There are other performance features available for this model, such as: 4-wheel antilock disc brakes Tire Pressure Monitoring System with Tire Fill Alert 8-speed automatic transmission Technology The new Sierra 1500 answers the call of truck drivers everywhere by delivering equal brains and brawn. There are also new safety innovations from GMC that will assist you wherever you are on the road. GMC ups the ante when it comes to customization on the new Sierra 1500 by delivering a variety of available infotainment options. Check out even more of the available technology features here: StabiliTrak, electronic stability control system with traction control Automatic Emergency Braking HD Rear Vision Camera Design You want a new truck that speaks to two things: style and capability. The new Sierra 1500 does just that. Whether you're looking at the truck's bed or cabin, the designers clearly prioritized one element: space. The cabin is roomy and the bed offers up to 72 cu ft of space. Make this truck your own when you choose from multiple available interior options. The design features of this model don't end there. You'll also enjoy these: LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps 20" 6-spoke high gloss Black painted aluminum wheels Rear window defogger Experience the 2026 GMC Sierra 1500 near McDowell County, NC Get hands-on impressions of the new Sierra 1500 when you stop by Jim Cook Chevrolet GMC. Pick your favorite trim package from our large inventory of new GMC cars for sale near McDowell County, NC. You might also find a chance to save when you look at our new GMC specials, so check those out and schedule a test drive. *MSRP: Starting price represents the manufacturer’s suggested retail price (MSRP) for the trim. The MSRP does not include destination and handling charges, taxes, title, license, options, and dealer charges. Actual prices are set by the dealer and may vary. Photo is for marketing and example purposes only. Photo may not reflect starting MSRP or trim level.\n**EPA-estimated MPG for City/Highway for 2026 GMC Sierra 1500 . Actual mileage will vary. Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.