Maintenance and Service
Regular service protects a truck you actually use. Here is the 2026 Gladiator maintenance schedule, oil-change guidance, warranty coverage, and current recall status, plus how the Covert CDJR Bee Cave service team keeps your Gladiator ready for the next haul or trail.
Following the recommended maintenance schedule is the cheapest insurance you can buy on a 2026 Gladiator, especially one that tows, runs gravel roads, or sees dust and Texas summer heat. Staying on interval protects the powertrain, the 4×4 driveline, and your factory warranty.
The service department at Covert CDJR Bee Cave uses factory-trained technicians and genuine Mopar parts built for your exact truck. Below is the schedule by mileage, oil guidance, warranty terms, and an honest look at reliability and recalls, followed by how to book service.

Schedule
The Gladiator follows Jeep’s 30-60-90 milestone structure. The intervals below are the typical cadence; confirm the exact mileage for your VIN and driving style in the owner’s manual or with a Covert service advisor, since a truck that tows or off-roads around Kyle or Buda needs some services sooner.
| Interval | Service |
|---|---|
| Oil-life indicator (never exceed 10,000 mi or 12 months) | Engine oil and filter change, tire rotation, fluid-level and visual inspection |
| Around 20,000 mi | Engine and cabin air filters, brake inspection, U-joint and front-suspension inspection |
| 30,000 mi | Transfer-case and differential fluid inspection, cooling-system check (4×4) |
| 60,000 mi | Transfer-case and axle fluids, transmission service, suspension and steering inspection, brake service, battery test |
| 100,000 mi | Spark plugs, engine coolant flush, PCV valve, drive-belt inspection |
| Severe duty (towing, off-road, dust) | Shorter oil intervals, and inspect brakes, skid plates, filters, and tires after heavy use |
Oil
The 2026 Gladiator uses an automatic oil-change indicator system that watches your actual driving and tells you when service is due. The firm rule from Jeep is to never exceed 10,000 miles or 12 months between changes, whichever comes first. The 3.6-liter Pentastar V6 runs full-synthetic oil, and a tire rotation is recommended at every oil change to even out tread wear.
If your Gladiator regularly tows a trailer down to Inks Lake, runs dusty gravel roads out past Spicewood, or crawls trails, treat it as severe duty and change the oil more often, closer to every 5,000 miles. The indicator will usually call for it sooner on its own under that kind of use.
Milestones
Common Items

Reliability and Recalls
As of publication, the 2026 Jeep Gladiator carries no open safety recalls. Buyers researching the model should know that a large recall was issued in June 2026 for the 2021 through 2025 Gladiator and Wrangler, covering an electric power-steering pump wiring connection that could overheat, with a remedy rolling out through Jeep dealers. That campaign does not include the 2026 model year. If you are cross-shopping a used earlier-year Gladiator, check its VIN on the federal recall lookup and confirm the free repair before you buy.
On broader reliability, Jeep as a brand earns roughly average-to-above-average marks in third-party ownership studies, which is brand-wide context rather than a Gladiator-specific score. The older 2020 to 2022 Gladiator generation drew some reports of front-end steering vibration tied to worn components on the solid front axle; that is a used-truck consideration for those years, not a documented 2026 issue. For any concern specific to your VIN, our service team can pull the vehicle’s history.
Cost to Own
Routine upkeep on a Gladiator is straightforward: oil and filter with a tire rotation on the indicator, air filters and a fluid check around 20,000 to 30,000 miles, and the bigger 4×4 driveline and spark-plug services further out. The two variables that move your real cost are how the truck is used and which trim you bought.
| Coverage | Term |
|---|---|
| Basic (bumper-to-bumper) | 3 years / 36,000 miles |
| Powertrain | 5 years / 60,000 miles |
| Roadside assistance | 5 years / 60,000 miles |
| Corrosion / rust-through | 5 years / unlimited miles |
Keeping every scheduled service on the books with genuine parts is what protects that powertrain coverage. Schedule service to stay on interval.
Service Local
Our service department is staffed by factory-trained technicians who work on Jeep trucks every day and use genuine Mopar parts matched to your VIN, from an oil change to a full 4×4 driveline service. If your truck is one of the earlier-year models under the recent recall, we can perform that repair once the remedy is available. Booking online is quick, and we will tell you exactly what your Gladiator is due for.
We are at 16501 Sweetwater Vlg Dr, Building 3, Austin, TX 78738. Schedule service online, order genuine parts, or call (512) 900-6192.
Questions
The Gladiator uses an oil-life indicator that signals when service is due based on how you drive, and Jeep says never to exceed 10,000 miles or 12 months between changes. If you tow, off-road, or run dusty roads, plan on more frequent changes, closer to every 5,000 miles.
The 2026 Gladiator has no open recalls as of publication. A separate June 2026 recall covers 2021 through 2025 Gladiator and Wrangler models for a power-steering pump wiring fire risk, with a free dealer repair; it does not apply to the 2026 model year. Check any used truck’s VIN on the federal recall lookup before buying.
Coverage is 3 years or 36,000 miles basic, 5 years or 60,000 miles powertrain, 5 years or 60,000 miles roadside assistance, and 5 years with unlimited miles against corrosion. Keeping scheduled maintenance current with genuine parts protects that coverage.
The Gladiator follows a 30-60-90 structure: air filters and fluid inspections around 30,000 miles, transmission and 4×4 driveline service plus brakes and battery around 60,000 miles, and spark plugs and a coolant flush around 100,000 miles. Confirm exact figures for your VIN in the owner’s manual or with a service advisor.
Jeep as a brand earns roughly average-to-above-average marks in third-party ownership studies, which is brand-level context rather than a Gladiator-specific rating. The 2026 truck has no known model-specific reliability problems; a front-end steering vibration reported on 2020 to 2022 models is a used-truck consideration for those years, not the current one.
Yes. Frequent towing, trail use, and dusty conditions count as severe duty and move oil, air-filter, and 4×4 driveline services earlier than the standard intervals. Inspect brakes, skid plates, filters, and tires after heavy use.
Explore the 2026 Gladiator