2026 Jeep Gladiator
Maintenance Schedule

Adhering to a professional Jeep Gladiator maintenance schedule is the most effective way to protect your investment, especially when driving in the dusty or muddy conditions common in Kingfisher, Oklahoma. The 2026 Gladiator is a complex machine featuring heavy-duty solid axles and an 8-speed automatic transmission that require regular inspection to ensure peak performance.
The 10,000-Mile Foundation
Oil and Filter Change: The 3.6L Pentastar engine uses an Oil Life Monitor system that alerts the driver based on engine temperature and driving habits. In severe conditions, like frequent towing, this may occur sooner than 10,000 miles.
Tire Rotation: Regular rotation is critical for mud-terrain or all-terrain tires, as their aggressive tread patterns can wear unevenly if left in the same position for too long.
Brake Inspection: We check the pads and ventilated disc brakes to ensure stopping power is consistent during heavy hauling.
Long-Term Service Intervals
| Mileage | Primary Service Requirement |
|---|---|
| 20,000 Miles | Inspect CV joints, suspension, and front/rear axle fluid |
| 30,000 Miles | Replace engine air filter and cabin air filter |
| 100,000 Miles | Flush engine coolant and replace spark plugs |
| 150,000 Miles | Flush transmission and transfer case fluids |
| Axle Fluid | For Rubicon and Mojave owners who frequent the trail, we recommend inspecting axle fluid levels more frequently to ensure no water or debris has entered the housing during water fording. |
| Jeep Connect App | Use this digital tool to receive vehicle health reports and maintenance alerts directly on your smartphone, so you never miss a critical service date. |
* The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges. A negotiable administration fee, up to $115, may be added to the price of the vehicle.
* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.
* Price does not include $89 doc fee.