2020 Ram 3500 Battery
Ram Battery service at Larry H. Miller Chrysler Jeep Dodge Ram Sandy in Sandy, UT Frequently Asked QuestionsFrequently Asked Questions
11 common questions answered
How much does a 2020 Ram 3500 battery replacement cost?
Battery replacement pricing at Larry H. Miller Chrysler Jeep Dodge Ram Sandy typically ranges from $199 to $349 for parts and installation.
That quoted range reflects OEM-spec batteries and dealer installation; we provide up-front pricing before work begins. For a 2020 Ram 3500 with the 6.4L V8, an OEM battery ensures correct fit, proper cold-cranking amps, and preserves vehicle electronics when installed to factory procedure.
- OEM-spec battery included in price range
- Diagnostic and charging-system check prior to replacement
- Up-front quote from LHM Sandy Jeep service adviser
How long does a 2020 Ram 3500 battery replacement take at a dealership?
Most battery replacements for a 2020 Ram 3500 at our service center take about 45 minutes from diagnostic to completion.
Time includes a full electrical system check, removal and disposal of the old battery, and reprogramming or reset steps required by the vehicle's power management system. Drive‑in customers from Sandy and the surrounding Salt Lake Valley often combine this with a quick errand or use our service scheduler to minimize wait time.
- Comprehensive diagnostic before replacement
- Proper battery-mouth torque and terminal protection applied
- Final charging-system verification after installation
What size battery does a 2020 Ram 3500 take?
The 2020 Ram 3500 commonly uses an OEM group 65-style battery with a cold-cranking amp rating in the 700–800 CCA range.
Exact group and CCA vary by engine and factory options; the 6.4L V8 in a Regular Cab 2020 Ram 3500 typically needs a higher-CCA battery to support heavy-duty starting and accessory loads. Our technicians verify group size and terminal layout before ordering to ensure correct fit and performance.
- OEM group-size verified on the vehicle at service
- CCA matched to the 6.4L V8 starting demands
- Terminal and hold-down hardware checked for fitment
How long should a 2020 Ram 3500 battery last?
Expect a 2020 Ram 3500 battery to last about 3–5 years under typical conditions.
Sandy's seasonal temperature swings and cold winters can shorten battery life toward the lower end of that range, especially for trucks that are stored outdoors or used for frequent short trips. Regular charging-system checks and drive cycles that fully recharge the battery help extend service life.
- Typical lifespan: 3–5 years
- Colder winter climate in the Salt Lake Valley stresses batteries
- Periodic charging-system tests recommended at service intervals
How do I know if my 2020 Ram 3500 battery is dying?
If your 2020 Ram 3500 battery is over 4 years old or shows slow cranking, it's likely approaching end of life.
Common early signs include slow engine crank, dim headlights at idle, dashboard battery or charging warnings, and electrical accessories behaving erratically. Our service team will perform a load/CCA test to confirm remaining capacity before recommending replacement.
- Slow crank or hard starts
- Dim lights or electronics that flicker
- Visible corrosion or swelling at the battery case
Is it worth replacing a 2020 Ram 3500 battery at the dealer vs. an auto parts store?
Dealer replacement typically costs more for parts and labor but includes diagnostic testing, OEM-spec fitment, disposal, and a dealer warranty — factors many owners find worthwhile.
An auto parts store often sells a cheaper battery, but installation may not include full electrical diagnostics or warranty handling specific to modern Ram power-management systems. For a 2020 Ram 3500 with complex electrical subsystems, dealer service reduces the risk of drivability issues after replacement.
- Dealer: OEM battery, diagnostic, warranty handling
- Parts store: lower parts cost, variable installation quality
- Dealer service documents work to protect vehicle warranty and resale value
Can I drive a 2020 Ram 3500 with a bad battery?
You can sometimes drive a 2020 Ram 3500 short distances after a jump-start, but continued operation on a failing battery risks electrical faults and a second failure.
If the alternator and charging system are operating correctly, short drives can recharge a partially drained battery, but a battery near failure may not hold charge and can leave you stranded. For safe operation, have the battery and charging system tested before prolonged trips into canyons or the mountains.
- Short, local trips after a jump-start are possible
- Risk of being stranded if the battery cannot hold charge
- Have battery and alternator tested at LHM Sandy Jeep service
What happens during a battery replacement at Larry H. Miller Chrysler Jeep Dodge Ram Sandy?
We perform a diagnostic test, remove and recycle the old battery, install an OEM-spec battery, and verify charging-system operation before customer sign-off.
For a 2020 Ram 3500, technicians follow factory procedures for disconnecting and reconnecting power to protect vehicle electronics. The service includes visual inspection of terminals, hold-downs, and battery tray, plus final verification that the truck starts reliably and that no error codes remain.
- Load and charging-system diagnostic prior to replacement
- OEM battery fitment and secure installation
- Post-installation verification and battery recycling
What's Included in a 2020 Ram 3500 Battery Replacement
Battery replacement for the 2020 Ram 3500 begins with a multi-point electrical diagnostic to assess state of charge, alternator output, and parasitic draw. If diagnostics show replacement is required, the service includes ordering and installing an OEM-spec battery matched to the 6.4L V8's starting demands, secure mounting hardware, terminal protection, and an initial charge or conditioning step. Technicians follow manufacturer steps for disconnecting and reconnecting power to preserve onboard computer settings and record the service in your vehicle history. The replacement also includes proper disposal and recycling of the old battery and a dealer warranty on parts and labor. If financing options are needed, our service advisors can review available programs when you schedule service. To book service, schedule appointment.
2020 Ram 3500 Battery Specifications
The 2020 Ram 3500 with the 6.4L V8 typically uses a high-CCA, deep-cycle-capable battery sized to group 65 (exact group verified at the vehicle). Cold-cranking amps in the 700–800 CCA range support reliable starts for the 6.4L engine, heavy-duty towing loads, and accessories. The battery is usually located in the engine bay near the driver-side fender, secured with factory hold-down hardware and connected to a high-output starter and alternator system. Proper replacement requires matching terminal orientation and CCA rating to prevent starting and charging issues. If your 2020 Ram 3500 has extended electrical or aftermarket accessory loads, we recommend specifying an OEM-recommended or upgraded battery to maintain performance. Bring your 2020 Ram 3500 to Larry H. Miller Chrysler Jeep Dodge Ram Sandy in Sandy for an OEM-spec replacement — schedule service.
2020 Ram 3500 Battery Service in Sandy
We serve Sandy, Draper, South Jordan and the wider southern Salt Lake Valley from our location on 10905 South Auto Mall Drive, a convenient stop off I-15 for Silicon Slopes commuters and families headed to the canyons. The local climate — cold winters and hot summers — affects battery life, so our service recommendations account for seasonal usage and towing cycles common to 2020 Ram 3500 owners. Our technicians document each service, inspect charging components, and advise on battery care for heavy towing or fleet use. Use our service specials to check current offers before you schedule service, or schedule appointment to reserve a time online.