GMC Certified Service Expertise
Our Certified Service experts receive training to understand your GMC's engine and oil needs.
Mark Porter GMC Certified Service
Choose oil change service with your vehicle's needs in mind. At Mark Porter GMC, our GMC Certified Service experts help Pomeroy drivers choose the appropriate oil and stay on top of routine engine maintenance.
Explore full-synthetic oil change and tire rotation offers, then contact our service team to confirm the right option for your car, truck, or SUV.
When comparing oil change options near Pomeroy, look beyond the advertised price. The right oil grade, the correct oil capacity, and service guidance specific to your vehicle all matter. Our Certified Service team can help you understand your GMC's oil requirements before work begins.
Our Certified Service experts receive training to understand your GMC's engine and oil needs.
Compare published offers featuring ACDelco GM OE dexos®1 and Mobil 1® full-synthetic oil. Ask which oil meets your vehicle's specifications.
Our service department lists Saturday hours from 8:00 a.m. to 5:00 p.m., in addition to weekday hours. Contact us to confirm appointment availability.
Compare our published full-synthetic oil change and tire rotation offers below. Contact our service team to confirm vehicle eligibility, the required oil grade, and your appointment details.
$69.99*
On most vehicles.
*Tire balancing, tax, and more than 6 quarts of oil extra. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model.
Ask About This Offer$89.99*
On most vehicles.
*Tire balancing, tax, and more than 6 quarts of oil extra. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model.
Ask About This Offer$89.99*
On most vehicles.
*Tire balancing, tax, and more than 8 quarts of oil extra. 8-quart dexos®R oil change may be required on 2021–2024 6.2L engines, please check with your dealership. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model.
Ask About This Offer$109.99*
On most vehicles.
*Tire balancing, tax, and more than 8 quarts of oil extra. 8-quart dexos®R oil change may be required on 2021–2024 6.2L engines, please check with your dealership. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model.
Ask About This OfferOffers shown reflect the dealership's service-specials page as reviewed November 6, 2026. Confirm current pricing, expiration dates, and eligibility with Mark Porter GMC.
Your vehicle's oil change needs depend on its engine, recommended oil specifications, and maintenance guidance. Our team can help you identify the appropriate oil and review your next service needs.
Our published oil change specials include a 6-quart ACDelco GM OE dexos®1 full-synthetic oil change and tire rotation for $69.99 on most vehicles. Other offers vary by oil type and capacity. Restrictions, additional charges, and expiration dates apply; review the offer details above and confirm eligibility with our team.
Yes. Each of the four featured offers includes an oil change and tire rotation on most vehicles. Tire balancing is extra. See the individual offer terms for exclusions and additional charges.
Check your owner's manual for the recommended oil grade. Our GMC Certified Service experts can also help identify the proper oil for your specific vehicle and engine.
Follow your owner's manual and the engine Oil Life System, if equipped. Oil change intervals can vary with the vehicle, driving habits, and road conditions. Continue checking your oil level regularly between service visits.
No. The four featured oil change offers exclude diesel engines and Corvettes. Call 740-444-8119 to ask about service and pricing for your specific vehicle.
Yes. Our published Saturday service hours are 8:00 a.m. to 5:00 p.m. Contact the service department to confirm appointment availability and holiday hours.
Contact our local service team to discuss your vehicle's oil requirements, confirm an offer, or plan your next maintenance visit.
Mark Porter GMCService: 740-444-8119
| Monday–Friday | 7:30 a.m.–5:30 p.m. |
|---|---|
| Saturday | 8:00 a.m.–5:00 p.m. |
| Sunday | Closed |
Contact the dealership to confirm holiday hours and appointment availability.
Get help choosing the appropriate oil and reviewing current service offers at Mark Porter GMC in Pomeroy, OH.