Ram 2500 Maintenance Schedule for Globe, AZ Drivers

Updated October 6, 2026 · Horne Chrysler Dodge Jeep Ram service, Globe, AZ

The Ram 2500 maintenance schedule is mainly guided by an Oil Change Indicator, which reminds you to service your truck within 500 miles of the alert. You'll want to make sure you never go over 10,000 miles or 12 months for standard gas engines. If you've got the Ram HD 6.7L Cummins engine, that interval extends to 15,000 miles or 12 months. Sticking to this schedule, along with regular component replacements, is vital for keeping your Ram 2500 running smoothly for years.

Understanding Your Ram 2500's Service Needs

Your Ram 2500 is built tough and ready to work hard, but regular maintenance is essential for its longevity and performance. While the Oil Change Indicator is a great starting point, knowing the full scope of what your truck needs is just as important. This includes oil and filter changes, plus inspections and replacements of other key components at specific intervals.

Standard Ram 2500 Maintenance Schedule

For most Ram 2500 owners, the standard maintenance schedule covers the essentials. Each time your Oil Change Indicator lights up or at the maximum specified interval, here’s what you should plan for:

  • Every Oil Change: Change oil and filter, check the battery, CV/U-joints, brakes, cooling system, and exhaust. Don’t forget to rotate your tires at this time.
  • Cabin Air Filter: Replace it every 12,000 miles.
  • Engine Air Filter: Swap it out every 30,000 miles.
  • Spark Plugs: Change these at 100,000 miles for 3.6L and 5.7L engines (if you have a 2.0L turbo engine, do this at 60,000 miles).
  • PCV Valve: Inspect and replace it at 100,000 miles.
  • Coolant: Change every 10 years or 150,000 miles.
  • Transfer Case Fluid: Replace it at 120,000 miles (Durango models need draining and refilling every 30,000 miles).

If you’re driving a Ram HD 6.7L Cummins engine, there are a few extra maintenance steps to consider:

  • Fuel Filters: Change both fuel filters every 15,000 miles.
  • DEF: Top off that Diesel Exhaust Fluid (DEF) every 7,500 miles.
  • Transmission Fluid and Filters: Swap these out at 120,000 miles.

Following these guidelines helps keep your Ram 2500 efficient and reliable.

Why Globe-Area Drivers Often Need Severe Service

If you’re a Ram 2500 owner in Globe, Arizona, you might find yourself needing to follow the severe-service maintenance schedule. This is often due to the rugged conditions we deal with around here. According to Stellantis, severe-service conditions include "desert driving, dusty or off-road conditions, frequent trailer towing, sustained high speed above 90°F, extreme heat."

Think about these scenarios common to drivers in our area:

  • Extreme Heat: Summers can be brutal here, often pushing temperatures above 90°F. This heat can stress your engine components and fluids.
  • Dusty and Off-Road Conditions: With many of us driving on dirt roads or through dusty areas, these conditions can clog air filters and introduce dirt into systems.
  • Frequent Trailer Towing: Whether it’s work or play, many of us use our trucks for towing. This puts extra strain on the engine, transmission, and axles.
  • Short Trips: Quick drives where the engine doesn’t reach full temperature can also fall under severe service conditions.

Severe-Service Schedule Changes

If your driving habits or the conditions you encounter match up with the severe-service criteria, you’ll need to tweak your maintenance plan:

  • Axle Fluid: Replace it every 30,000–40,000 miles for off-road, towing, fleet, police, or taxi use.
  • Transfer Case Fluid: Change it based on usage—either at 60,000 miles or 120,000 miles.
  • Engine Air Filter: Inspect the engine air filter at every oil change if you often drive in dusty or off-road conditions.

Sticking to the severe-service schedule is key to preventing premature wear and keeping your Ram 2500 in top shape, especially in our demanding environment.

Trust Horne Chrysler Dodge Jeep Ram for Your Service Needs

Whether your Ram 2500 needs standard or severe-service maintenance, our expert technicians at Horne Chrysler Dodge Jeep Ram are ready to help. Our Mopar-certified service department knows exactly what your Ram truck needs. You can easily schedule service through our online scheduling tool (Dealer-FX) on our website or by giving us a call at 928-615-6495.

We’re open Monday to Friday from 8:00 AM to 5:00 PM, right here at 2046 E Highway 60, Globe, AZ 85501. Regular maintenance is an investment in your truck's future, and we’re dedicated to providing the quality service your Ram 2500 deserves.

Check out our service specials or swing by our parts department for genuine Mopar parts. If you’re in the market for a new Ram truck, explore our new inventory or get a trade-in value for your current vehicle.

C. Ptak, a customer, shared their experience: "We are now the very happy proud owners of a 2023 Dodge 2023 Ram truck. Kevin made the process so easy and pleasant. We got just the truck we wanted - no extra dealer add ons that were not expected. Kevin delivered exactly what he promised. Johnny did a great job of showing my husband how things worked on the truck. Overall our purchase experience at Horne is absolutely 5 stars." This reflects our commitment to customer satisfaction.

Frequently asked questions

How often should I change the oil in my Ram 2500?

For standard gas engines, you should service your Ram 2500 within 500 miles of the Oil Change Indicator reminder, never exceeding 10,000 miles or 12 months. For the Ram HD 6.7L Cummins, the interval is 15,000 miles or 12 months.

What is included in a standard Ram 2500 oil change service?

Every oil change includes replacing the oil and filter, inspecting the battery, CV/U-joints, brakes, cooling system, and exhaust, and rotating the tires.

When should I replace the cabin air filter on my Ram 2500?

The cabin air filter on your Ram 2500 should be replaced every 12,000 miles as part of the normal maintenance schedule.

Why might Globe-area drivers need severe-service maintenance for their Ram 2500?

Many Globe-area drivers fall under the severe-service schedule due to conditions like desert driving, dusty or off-road conditions, frequent trailer towing, and sustained high temperatures above 90°F.

How do I schedule service for my Ram 2500 at Horne Chrysler Dodge Jeep Ram?

You can schedule service for your Ram 2500 using our online scheduling tool (Dealer-FX) on our website, or by calling our service department directly at 928-615-6495.