2018 Ram 2500 Battery

Certified technicians, only the experts.
Frequently Asked Questions

Battery Service FAQs for the 2018 Ram 2500

Why is a battery important for a 2018 Ram 2500?

  • Power and reliability: The battery starts the 2018 Ram 2500’s engine and supports electronics, safety systems, and towing electronics when idling or under heavy load.
  • Protects vehicle systems: A healthy battery prevents voltage drops that can shorten component life and avoid unexpected failures on the road.
  • Dealership value: Larry H. Miller Chrysler Jeep Dodge Ram Boise provides factory-trained technicians who test and install the correct battery for long-term reliability—often costing less than independent shops while delivering better long-term savings.
  • Warranty and service financing: Warranty-covered repairs must be performed at a certified dealership to remain valid, and we offer service financing so you can get service now and pay later.
  • Book with confidence: To have a certified team inspect your battery and electrical system, schedule service today or check our service specials.

How long does a battery replacement take?

  • Typical timeframe: Most battery replacements for a 2018 Ram 2500 are completed within 30–60 minutes, depending on battery accessibility and vehicle options.
  • Efficient, certified service: Our technicians use OEM-equivalent batteries and follow manufacturer procedures to ensure correct installation and system resets.
  • Value and savings: Completing the job correctly avoids repeat trips and diagnostic costs—our service often costs less than independent shops while delivering immediate and long-term savings.
  • Convenience: You can schedule service online to minimize wait time and take advantage of current service specials.
  • Financing and warranty: We offer service financing if needed, and any warranty work must be handled at a certified dealership to remain covered.

How much does a battery cost for a 2018 Ram 2500?

  • Price range: Battery pricing varies by battery type and capacity; at Larry H. Miller Chrysler Jeep Dodge Ram Boise our replacement packages are competitively priced and transparently quoted.
  • Dealership advantage: We often cost less than independent shops while offering factory-trained technicians, OEM-quality parts, and a clear warranty—delivering both immediate savings and reduced long-term ownership costs.
  • Transparent estimates: When you bring your 2018 Ram 2500 in, we’ll provide a full estimate upfront and explain how battery choice affects life and performance.
  • Financing and specials: Service financing is available so you can take care of your truck now and pay over time; review our service specials for current discounts.
  • Scheduling: To get an accurate price and quick installation, schedule service with our certified team in Boise, ID.

How often should you replace the battery?

  • Typical lifespan: Batteries for a 2018 Ram 2500 commonly last 3–5 years depending on use, climate, and accessory load.
  • Signs to replace: Slow starts, dimming lights, or dashboard battery warnings indicate you should test or replace the battery.
  • Proactive maintenance: Regular checks by our certified technicians extend component life and reduce the chance of roadside failure.
  • Service financing & warranty: We offer service financing for immediate repairs, and any warranty-covered work must be done at a certified dealership to remain valid.
  • Book testing: Keep your Ram running—schedule service or review our service specials.

What type of battery is in the 2018 Ram 2500?

  • Common types: The 2018 Ram 2500 can be equipped with conventional flooded lead-acid batteries, absorbed glass mat (AGM) batteries, or enhanced deep-cycle designs depending on equipment and towing needs.
  • Performance differences: AGM and enhanced designs provide better vibration resistance, deeper discharge tolerance, and longer life under heavy accessory or towing loads.
  • Dealer expertise: Larry H. Miller Chrysler Jeep Dodge Ram Boise recommends the correct battery type for your 2018 Ram 2500 to maximize reliability and lifespan—installed by factory-trained technicians.
  • Warranty & financing: We back batteries with warranties and offer service financing so you can replace the battery today and pay over time; warranty repairs must be performed at a certified dealership.
  • To review options and current offers, schedule service or check our service specials.

What size battery is in the 2018 Ram 2500?

  • Size varies: Battery group size depends on engine, trim, and accessory package; common group sizes for heavy-duty Ram trucks include group sizes that support high cranking amps and reserve capacity.
  • Verification: The exact size for your 2018 Ram 2500 is listed in the owner’s manual and determined by our technicians during inspection to ensure proper fit and performance.
  • Dealership benefits: We stock appropriate sizes and will install the correct battery to preserve electrical system performance and OEM warranties.
  • Offers and financing: Ask about current service specials and take advantage of service financing when you schedule service.
  • Long-term value: Using the right size reduces replacement frequency, protects electronics, and helps you avoid unexpected downtime while towing or working.

2018 Ram 2500 Battery Price

At Larry H. Miller Chrysler Jeep Dodge Ram Boise in Boise, ID, we make battery pricing for the 2018 Ram 2500 simple and transparent. Local owners trust our dealership because we match competitive pricing with factory-trained technicians, OEM or OEM-equivalent batteries, and a full explanation of the work performed. Batteries for a heavy-duty pickup like the 2018 Ram 2500 are selected based on starting power, reserve capacity, and durability under towing loads—so the cheapest option isn’t always the best value. Our service advisors will evaluate your truck’s charging system and recommend the right battery to reduce the risk of failure while delivering longer life. Choosing dealership service often costs less than independent shops when you factor in correct fitment, proper testing, and warranty coverage—meaning immediate savings on labor and long-term savings on replacements and diagnostics. To get a clear estimate and fast installation, schedule service or review current service specials.

2018 Ram 2500 Battery Size

Battery size for the 2018 Ram 2500 varies by engine and equipment, and selecting the correct group and cold cranking amps is critical for reliable starts and accessory power. Our technicians inspect your truck to confirm the recommended size and will only install batteries that meet or exceed manufacturer specifications. Using the wrong size can create fitment issues, insufficient reserve capacity when towing, or accelerated wear on the alternator—risks our certified team prevents by following proper installation procedures. Larry H. Miller Chrysler Jeep Dodge Ram Boise stocks suitable high-capacity batteries and offers diagnostic checks to ensure your charging system supports the new battery. We also communicate clear pricing and warranty terms up front, and we provide service financing options so you can get needed service now and pay over time. Check our service specials and schedule service online to keep your 2018 Ram 2500 ready for work and play.

2018 Ram 2500 Battery Replacement

Replacing the battery in a 2018 Ram 2500 involves more than swapping cells. Factors that affect replacement pricing include battery chemistry (flooded vs. AGM), cold cranking amps, reserve capacity, and whether additional services—like alternator or starter tests—are required. At Larry H. Miller Chrysler Jeep Dodge Ram Boise our technicians perform a complete electrical evaluation before recommending replacement to avoid unnecessary costs down the road. We emphasize transparent pricing, OEM-quality parts, and certified installation processes that preserve warranties and vehicle reliability. Choosing dealership service gives you documented records, warranty protection, and the expertise to diagnose related issues early—delivering both immediate and long-term savings. We also offer service financing so you can address battery needs promptly without delay. Explore current service specials and schedule service with our team in Boise, ID to get a prompt, professional replacement tailored to your 2018 Ram 2500.