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How Often Does a RAM 1500 Need An Oil Change in WY

Mopar Express Lane oil change entrance at Fremont Chrysler Dodge Jeep Ram Casper in Casper WY

Quick Answer: Ram 1500 Oil Change Intervals for Wyoming Drivers

In Wyoming, most Ram 1500 trucks require a full synthetic oil and Mopar® filter change every 3,500 to 5,000 miles (or every 4 to 6 months). Because sub-zero Natrona County cold starts (below 32°F / 0°C), high-altitude towing over Casper Mountain or along WY-220, extended winter warm-up idling, short city trips under 10 miles, and dusty ranch or oilfield roads all qualify as Severe Duty under Ram's official Owner's Manual schedule, changing oil at 5,000-mile intervals protects turbocharger bearings, timing chains, and hydraulic lifters from fuel dilution and thermal breakdown.

If your driving consists primarily of mild-weather highway commuting on I-25 without heavy towing or extended idling, you can follow your truck's Intelligent Oil Life Indicator (OILI)—typically every 6,000 to 7,500 miles (or 6 months). Under factory warranty guidelines, never exceed 10,000 miles, 12 months, or 350 engine operating hours on 3.6L Pentastar® V6, 3.0L Hurricane Twin-Turbo I-6, or 5.7L HEMI® V8 models (or 6,000 miles / 6 months on 6.2L Supercharged HEMI® V8 TRX models).

3,500–5,000 Miles
Wyoming Severe-Duty Interval: Sub-32°F winter cold starts, trailer towing, winter idling, short trips & gravel ranch roads (4–6 months).
6,000–7,500 Miles
Normal Highway Interval: Mild-weather I-25 & US-20/26 highway commuting using factory-spec Pennzoil® full synthetic oil (6 months).
10,000 Mi / 12 Mos
Absolute Factory Cap: Never exceed 10,000 miles, 12 months, or 350 engine hours (6,000 miles / 6 months max on 6.2L TRX SRT).

Ram 1500 Oil Capacity, SAE Viscosity & Mopar® Spec Chart by Engine

Selecting the wrong oil viscosity can trigger check-engine faults on 5.7L HEMI® V8 Multi-Displacement System (MDS) solenoids or starve twin-turbocharger bearings on 3.0L Hurricane I-6 engines during sub-zero Casper startups. Review the verified OEM factory specifications below:

Ram 1500 Engine & Output Model Years & Trims Oil Capacity (With Filter)* Factory Oil Viscosity & Mopar® Standard Recommended Wyoming Interval
3.0L Hurricane I-6 Twin-Turbo Standard Output (SO)
420 hp / 469 lb.-ft.
2025–2027 Tradesman, Express, Warlock, Big Horn, Laramie & Rebel 7.5 Quarts
(7.1 Liters)
SAE 0W-20 Full Synthetic
Pennzoil Ultra Platinum™ GF-6+ (API SP / Mopar® MS-13340)
3,500–5,000 mi (Winter / Towing)
6,000–7,500 mi (Normal Hwy)
Max cap: 10,000 mi / 12 mos
3.0L Hurricane I-6 Twin-Turbo High Output (HO)
540 hp / 521 lb.-ft.
2025–2027 RHO, Limited, Longhorn & Tungsten 7.5 Quarts
(7.1 Liters)
SAE 0W-40 Full Synthetic
Pennzoil Ultra Platinum™ API SP (Mopar® MS-A0921)
3,500–5,000 mi (Winter / Off-Road / Tow)
6,000 mi (Normal Hwy)
Max cap: 10,000 mi / 12 mos
3.6L Pentastar® V6 eTorque
305 hp / 269–271 lb.-ft.
2019–2027 Tradesman, Express, Big Horn & Rebel (5W-20 on 2013–2018 Classic) 6.0 Quarts
(5.7 Liters)
SAE 0W-20 Full Synthetic
API SP / ILSAC GF-6A (Mopar® MS-6395)
4,000–5,000 mi (Winter / Short Trips)
6,000–7,500 mi (Normal Hwy)
Max cap: 10,000 mi / 12 mos
5.7L HEMI® V8 & 5.7L HEMI® V8 eTorque
395 hp / 410 lb.-ft.
2009–2024 & 2026–2027 Tradesman, Big Horn, Laramie, Rebel, Longhorn, Limited & Rumble Bee 7.0 Quarts
(6.6 Liters)
SAE 5W-20 (or 0W-20 by MY)
API SP Full Synthetic (Mopar® MS-6395 — required for MDS cylinder deactivation)
3,500–5,000 mi (Winter / Towing / Idle)
6,000–7,500 mi (Normal Hwy)
Max cap: 10,000 mi / 12 mos
6.4L HEMI® V8 (392)
470 hp / 455 lb.-ft.
2027 Rumble Bee 392 & Rumble Bee 392 Track Pack 7.0 Quarts
(6.6 Liters)
SAE 0W-40 Full Synthetic
Pennzoil Ultra Platinum™ (Mopar® MS-A0921)
3,500–5,000 mi (Winter / Performance)
6,000 mi (Normal Hwy)
6.2L Supercharged HEMI® V8
702–777 hp / 650–680 lb.-ft.
2021–2024 TRX & 2027 TRX SRT / Rumble Bee SRT 7.9 Quarts (7.4L) on 777-hp TRX SRT
(7.0 Quarts w/ filter on 2021–2024 TRX)
SAE 0W-40 Full Synthetic
Pennzoil Ultra Platinum™ (Mopar® MS-A0921)
3,000–4,000 mi (Off-Road / Winter)
Strict Factory Cap: 6,000 mi / 6 mos
3.0L EcoDiesel V6 Turbo Diesel
240–260 hp / 420–480 lb.-ft.
2014–2023 Pre-Owned Ram 1500 EcoDiesel 8.5 Quarts (8.0L) on Gen 3 (2020–2023)
10.5 Quarts on Gen 2 (2014–2019)
SAE 5W-40 Full Synthetic Diesel
API CK-4 Low-Ash (Mopar® MS-12991)
5,000 mi (Winter Idle / Towing / B20)
7,500–10,000 mi (Normal Hwy)

Why Central Wyoming Driving Qualifies as "Severe Duty" for Your Ram 1500

Many truck owners see "up to 10,000 miles" in a general maintenance brochure without reading the severe-duty footnotes in the Ram 1500 Owner's Manual. At 5,150 feet of elevation in Casper—and up to 7,990 feet on Casper Mountain—nearly every local truck encounters at least two of the four conditions below:

Wyoming Driving Condition Local Natrona County Examples How It Degrades Ram 1500 Engine Oil Recommended Oil & Filter Interval
1. Sub-Zero Cold Starts & Short Trips (<32°F / 0°C) Morning starts between -20°F and 25°F across Casper, Mills, Evansville & Bar Nunn; commutes under 8–10 miles along East 2nd St or CY Ave Cold enrichment injects extra fuel that washes past piston rings into the crankcase, while condensation fails to boil off below 212°F oil temp—forming acidic sludge Every 3,500 to 4,500 Miles
(or every 4–5 months; always change before November freeze and again in spring)
2. High-Altitude Trailer Towing & Mountain Grades Towing boats, campers, or horse trailers (up to 11,370 lbs. on Ram 1500 4x4 Quad Cab 3.0L SO w/ 3.92 axle)* up WY-251 (Casper Mountain), WY-220 to Alcova/Pathfinder, or I-25 grades Sustained turbo boost (up to 22–26 psi on Hurricane I-6) and high RPM shear polymer viscosity modifiers and spike oil sump temperatures above 240°F Every 4,000 to 5,000 Miles
(inspect oil level on the dipstick before every long mountain haul)
3. Extended Winter Idling & Jobsite Operation Remote-starting to defrost windshields, jobsite idling on Natrona County ranch or energy leases, or slow-speed 4WD Low work 1 hour of engine idling equals roughly 30 to 33 miles of highway wear with low oil pump pressure at the camshaft lobes and lifters Every 4,000 Miles or 200–250 Engine Hours
(never exceed Ram's 350-hour maximum limit)
4. Dusty Ranch, Gravel & Two-Track Roads Driving on unpaved county roads toward Shirley Basin, Powder River, Poison Spider Road, or Alcova backcountry Airborne alkali and silica dust challenge air filtration; microscopic particulates suspended in engine oil accelerate timing chain and ring wear Every 3,500 to 5,000 Miles
(inspect engine air filter at every oil change)
5. Mild-Weather Highway Commuting Unloaded highway trips at steady speeds along I-25 between Casper, Glenrock & Douglas between May and September Oil reaches optimal 200°F–220°F operating temperature, evaporating moisture and fuel vapor cleanly through the PCV system Every 6,000 to 7,500 Miles
(or every 6 months using full synthetic oil)

Engine-Specific Oil Requirements: 3.0L Hurricane I-6 vs. 5.7L HEMI® V8 vs. 3.6L Pentastar® V6

Whether you drive a brand-new Ram 1500 4x4 from our East 2nd Street showroom or a proven pre-owned Ram 1500, each engine architecture has distinct lubrication engineering:

1. 3.0L Hurricane Twin-Turbo I-6 (SO vs. HO): Why 0W-20 and 0W-40 Cannot Be Swapped

  • 7.5-Quart Die-Cast Aluminum Sump: Both the 420-hp Standard Output (SO) and 540-hp High Output (HO) 3.0L Hurricane engines hold exactly 7.5 quarts (7.1 liters) of oil with a new filter and feature plasma-transfer wire arc (PTWA) spray-bore cylinder walls, DLC-coated piston pins, and 5,075-psi (350-bar) direct fuel injection.
  • Standard Output (420 hp) Uses 0W-20 (MS-13340): Factory-filled with Pennzoil Ultra Platinum™ 0W-20 GF-6+ (API SP) to maximize cold-cranking oil flow at -25°F and protect against Low-Speed Pre-Ignition (LSPI).
  • High Output (540 hp on RHO, Limited, Longhorn & Tungsten) Requires 0W-40 (MS-A0921): Because the HO engine runs higher turbo boost (up to 26 psi) and forged aluminum pistons at 9.5:1 compression, it requires Pennzoil Ultra Platinum™ 0W-40 API SP (MS-A0921) for high-temperature film strength. Never put 0W-20 into a 540-hp High Output Hurricane engine.

2. 5.7L HEMI® V8 & eTorque: Protecting MDS Solenoids & Roller Lifters

  • 7.0-Quart Capacity & MS-6395 Specification: The 395-hp 5.7L HEMI® V8 (including 2026–2027 eTorque and Rumble Bee models) holds 7.0 quarts (6.6 liters) with filter.
  • Why Viscosity Matters for MDS: The 5.7L HEMI® V8's Multi-Displacement System (MDS) relies on precise oil viscosity and hydraulic pressure through four cylinder-deactivation solenoids and 16 hydraulic roller lifters. Pouring in heavy 10W-30 or 15W-40 oil—especially in a Casper winter—can trigger Check Engine codes (such as P1524 Oil Pressure Out of Range) and delay oil flow to the upper valvetrain.
  • Minimizing Idle Hours: Because cam lobes in pushrod V8s rely on crankshaft splash and lifter gallery flow that increases with RPM, sticking to a 4,000- to 5,000-mile full synthetic schedule with a genuine Mopar® anti-drainback filter (`MO-339`) is the single best defense against premature lifter wear.

3. 3.6L Pentastar® V6 eTorque: 6.0 Quarts & Cartridge Filter Care

  • 6.0-Quart Capacity: The 305-hp 3.6L Pentastar® V6 eTorque holds 6.0 quarts (5.7 liters) with filter and specifies SAE 0W-20 full synthetic (MS-6395 / API SP) on 2019–2027 fifth-generation DT trucks.
  • Top-Mounted Cartridge Filter (`MO-349`): The Pentastar® V6 uses a top-mounted oil filter housing with an o-ring seal. Our factory-certified Mopar® technicians torque the filter cap to exact specification (`25 N·m / 18 lb.-ft.`) and replace the o-ring at every service to prevent cold-weather oil filter housing leaks.

4. 6.2L Supercharged HEMI® V8 (TRX / SRT) & 6.4L HEMI® V8 (392)

  • Strict 6,000-Mile / 6-Month Cap on TRX SRT: High-performance 6.2L Supercharged HEMI® V8 models (702 hp on 2021–2024 TRX; 777 hp / 680 lb.-ft. on 2027 TRX SRT with 7.9 quarts capacity) and 6.4L HEMI® V8 Rumble Bee 392 models (470 hp, 7.0 quarts) require Pennzoil Ultra Platinum™ 0W-40 (MS-A0921).
  • Severe Off-Road & Cold Weather: If you run your Ram 1500 TRX or RHO in sand, mud, or sub-zero Wyoming snow, shorten oil changes to every 3,000 to 4,000 miles.
Mopar Express Lane oil change entrance at Fremont Chrysler Dodge Jeep Ram Casper on East 2nd Street
No-Appointment Mopar® Express Lane: Pull straight into our Express Lane at 6101 E 2nd St, Casper, WY 82609 for Pennzoil® synthetic oil and genuine Mopar® filter changes.
Factory-certified Mopar technician performing a Ram 1500 oil change and multi-point inspection in Casper WY
Factory-Certified Technicians: Every oil change includes a multi-point check of your AGM battery CCA, coolant freeze protection, brakes, and 4x4 driveline.
Ram 1500 Tungsten 4x4 with 3.0L Hurricane High Output Twin-Turbo I-6 at Fremont CDJR Casper
3.0L Hurricane & HEMI® V8 Expertise: We stock exact-spec Pennzoil Ultra Platinum™ 0W-20 (MS-13340), 0W-40 (MS-A0921), and 5W-20 (MS-6395) oils.

Where to Get a Ram 1500 Oil Change in Casper, WY (Plus Fremont Care Benefits)

At Fremont Chrysler Dodge Jeep Ram Casper—your authorized car dealership in Casper, WY at 6101 E 2nd St (just off I-25 Exit 185 and SE Wyoming Blvd)—we make keeping your Ram 1500 on a Wyoming-ready maintenance schedule fast and convenient:

1. Mopar® Express Lane (No Appointment Needed)

Skip the wait: drive directly into our Mopar® Express Lane at 6101 E 2nd St for a fast oil and genuine Mopar® filter change, 4-tire rotation, chassis inspection, and H7 730-CCA AGM battery test—no appointment required.

2. Fremont Care on Eligible Vehicle Purchases*

Purchasing a new or qualifying pre-owned Ram 1500 from us? Fremont Care comes with eligible vehicle purchases at Fremont CDJR Casper, providing 2 oil changes and 2 tire rotations within the initial 12 months of ownership (see Fremont Care details)*.

3. Genuine Mopar® Filters & Warranty Records

Quick-lube chains often install generic filters that lack the silicone anti-drainback valve pressure rating required for cold-weather HEMI® V8 and Hurricane I-6 starts. Our Mopar® Service Center uses OEM filters and logs every visit to your official Mopar® warranty history.

How to Check & Reset Your Ram 1500 Oil Life Indicator After an Oil Change

When our technicians service your truck at 6101 E 2nd St, we reset your digital oil life monitor automatically. If you ever need to check your remaining oil life percentage or reset the alert manually from the driver's seat, follow these steps:

  • Step 1 (Ignition to ON/RUN): Without pressing the brake pedal, push the ENGINE START/STOP button twice so the ignition enters the ON/RUN position with the engine off.
  • Step 2 (Navigate Cluster Menu): Use the left-hand steering wheel directional buttons to open the Vehicle Info menu on your digital gauge cluster and scroll to the Oil Life screen.
  • Step 3 (Hold OK to Reset): Press and hold the OK button (or right arrow button on select cluster layouts) until the gauge resets to 100%. (Fallback pedal method on older models: with ignition in ON/RUN and engine off, fully depress and release the accelerator pedal slowly 3 times within 10 seconds, then turn ignition OFF.)

Ram 1500 Oil Change in Wyoming — Frequently Asked Questions

Click any question below for verified answers on Ram 1500 oil capacities, viscosity grades, Wyoming severe-duty intervals, and service at Fremont CDJR Casper:

How often does a Ram 1500 need an oil change in Wyoming? +

In Wyoming, most Ram 1500 owners should change their oil every 3,500 to 5,000 miles (or every 4 to 6 months) because sub-zero winter cold starts (below 32°F), mountain towing, winter warm-up idling, short trips under 10 miles, and dusty gravel roads qualify as Severe Duty. For mild-weather highway driving, change full synthetic oil every 6,000 to 7,500 miles, and never exceed the factory cap of 10,000 miles, 12 months, or 350 engine hours (or 6,000 miles / 6 months on 6.2L TRX SRT models).

How many quarts of oil does a Ram 1500 take with a filter change? +

By engine with a new filter: the 3.6L Pentastar® V6 eTorque takes 6.0 quarts (5.7 liters); the 5.7L HEMI® V8 / eTorque and 6.4L HEMI® V8 (392) take 7.0 quarts (6.6 liters); both the 420-hp Standard Output and 540-hp High Output 3.0L Hurricane Twin-Turbo I-6 engines take 7.5 quarts (7.1 liters); the 777-hp 6.2L Supercharged HEMI® V8 (TRX SRT) takes 7.9 quarts (7.4 liters); and pre-owned 3.0L EcoDiesel V6 models take 8.5 quarts (2020–2023 Gen 3) or 10.5 quarts (2014–2019 Gen 2).

What type of oil does the 3.0L Hurricane Twin-Turbo I-6 Ram 1500 require? +

It depends on output level: the 420-hp 3.0L Hurricane Standard Output (SO) requires 7.5 quarts of Pennzoil Ultra Platinum™ SAE 0W-20 full synthetic (API SP / GF-6+ / Mopar® MS-13340), while the 540-hp 3.0L Hurricane High Output (HO) (on RHO, Limited, Longhorn, and Tungsten) requires 7.5 quarts of Pennzoil Ultra Platinum™ SAE 0W-40 full synthetic meeting Mopar® MS-A0921 (API SP).

What oil weight does a 5.7L HEMI® V8 Ram 1500 use? +

The 5.7L HEMI® V8 (including eTorque models) requires 7.0 quarts of SAE 5W-20 (or SAE 0W-20 as specified on the oil filler cap of select newer model years) meeting Mopar® Material Standard MS-6395 and API SP. Using heavier viscosity oil can interfere with the Multi-Displacement System (MDS) cylinder deactivation solenoids and trigger a Check Engine light.

Do I need an appointment for a Ram 1500 oil change at Fremont CDJR Casper? +

No appointment is needed at our Mopar® Express Lane at 6101 E 2nd St, Casper, WY 82609. You can also schedule a service appointment online or call our service advisors at (307) 462-5514.

Does Fremont Care include oil changes on a Ram 1500 purchased at Fremont CDJR Casper? +

Yes. Fremont Care comes with eligible vehicle purchases—including new Ram 1500 trucks and qualifying pre-owned vehicles—at Fremont Chrysler Dodge Jeep Ram Casper. It provides 2 oil changes and 2 tire rotations within the initial 12 months of ownership.

Ready for Your Next Ram 1500 Oil Change in Casper, WY?

Pull into the no-appointment Mopar® Express Lane at Fremont Chrysler Dodge Jeep Ram Casper (6101 E 2nd St, Casper, WY 82609) or call (307) 462-5514 for factory-certified Pennzoil® full synthetic service.

*Maintenance, Capacity, Towing & Fremont Care Disclosures: Always consult your specific model-year Ram 1500 Owner's Manual and under-hood engine oil filler cap for exact SAE viscosity grade, Mopar® material standard (MS-6395, MS-13340, MS-A0921, or MS-12991), and dipstick fill level verification. Up to 11,370 lbs. max 4x4 towing rating applies to a Ram 1500 Tradesman 4x4 Quad Cab 6'4" Box equipped with the 420-hp 3.0L Hurricane SO Twin-Turbo I-6, 8HP75 8-speed automatic transmission, and 3.92 axle ratio when properly equipped. Fremont Care comes with eligible vehicle purchases (new Chrysler, Dodge, Jeep, and Ram vehicles and qualifying pre-owned vehicles at Fremont Chrysler Dodge Jeep Ram Casper) and provides 2 oil changes and 2 tire rotations within the initial 12 months of ownership; excludes new vehicles that include an active OEM maintenance package from new. See dealer at 6101 E 2nd St, Casper, WY 82609 for complete details.

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Inspect Tire Tread Depth, Winter Siping, and Cold Inflation Pressures Tires are the single physical connection between your Jeep and snow-covered Wyoming highways. While all-terrain and mud-terrain tires feature aggressive tread blocks, rubber compound hardness and tread design dictate how effectively your vehicle stops on ice. Tire Type Cold Rubber Flexibility Ice & Packed Snow Grip Recommended Casper Application Winter Tires (3PMSF-Rated) Stays flexible below -30 degrees F Maximum (high-density zigzag sipes) Daily commuting on I-25, WY-220, and Casper Mountain All-Weather (3PMSF Rated) Stays flexible below 45 degrees F High (engineered directional sipes) Year-round town and highway driving without seasonal swaps Standard All-Season Hardens below 45 degrees F Moderate to Low (slips on ice) Mild climates; requires extra stopping distance in Casper Mud-Terrain (M/T) Hardens significantly in sub-zero temps Poor on ice (large blocks lack siping) Deep snow off-road only; prone to sliding on hard-pack street ice The 5/32-Inch Winter Tread Rule & Cold Pressure Drops Keep these two tire guidelines in mind for Casper winter driving: Minimum Winter Tread Depth: While 2/32-inch is the legal wear limit in many states, winter driving requires a minimum of 5/32-inch to evacuate slush and pack snow into the sipes for traction. Anything less leaves your Jeep susceptible to hydroplaning over winter slush. The 10-Degree Pressure Rule: For every 10-degree drop in outside temperature, tire inflation pressure drops approximately 1 to 2 PSI. A Jeep parked outside during a sudden Casper temperature drop from 50 degrees down to 0 degrees can lose 5 to 8 PSI overnight, triggering the Tire Pressure Monitoring System (TPMS) light and increasing shoulder tire wear. Always check pressures in the morning when tires are cold. 4. Check Mopar OAT Engine Coolant Protection and Heating Systems Engine coolant serves a dual purpose in winter: preventing the engine block, water pump, and radiator from freezing solid, and delivering heat to the passenger cabin and defroster vents. A cracked engine block or frozen heater core is among the most expensive cold-weather mechanical failures an owner can face. Mopar OAT Coolant Specifications & Freeze Protection Using the exact factory-specified coolant is essential on modern Jeep engines: Strict Mopar OAT Purple Standard: Modern Jeep engines (such as the 3.6L Pentastar V6, 2.0L Turbo I4, and 5.7L HEMI V8) require genuine Mopar Organic Additive Technology (OAT) coolant meeting Chrysler Material Standard MS-12106. Mixing older HOAT (orange) or universal green coolant with OAT causes severe chemical precipitation, forming a silicate sludge that clogs narrow heater core passages. Refractometer Freeze Point Verification: In Central Wyoming, coolant mixtures should test to a freeze protection level of -35 degrees Fahrenheit (typically a 50/50 or 60/40 mix of Mopar OAT antifreeze to distilled water). Our service team uses optical refractometers to accurately verify ethylene glycol concentration. Thermostat & Heater Core Function: If your engine temperature gauge fluctuates or cabin vents blow lukewarm air while idling at stoplights on 2nd Street, your thermostat may be sticking open. A properly functioning cooling system should reach operating temperature (around 195 to 205 degrees Fahrenheit) within 10 minutes of driving. 5. Install Winter Wiper Blades, Sub-Zero Washer Fluid, and Condition Door Seals Winter visibility and cabin access are critical safety factors during Central Wyoming ground blizzards. Blowing snow and highway road spray from tractor-trailers along Interstate 25 can coat windshields with an opaque salt film within seconds. Winterizing Glass, Washer Pumps, and Weatherstripping Complete these final exterior checks before winter storms arrive: Frameless Beam-Style Wiper Blades: Standard metal-frame wipers feature exposed joints and pivot points that pack with ice and freeze stiff, causing the blade to lift off the windshield at highway speeds. Beam-style winter wiper blades feature a solid rubber skin that shields the tension spring from freezing, maintaining full glass contact. Sub-Zero Washer Fluid (-30°F Formula): Summer windshield wash contains high water ratios that freeze solid in reservoir tanks, split plastic tubing, and burn out electric washer pump motors. Drain or flush summer washer fluid and refill with heavy-duty de-icer fluid rated to at least -30 degrees Fahrenheit. Silicone Weatherstrip Conditioning: Jeep Wrangler and Gladiator models feature extensive rubber seals around removable hardtop panels and doors. Freezing condensation can bond rubber seals to painted metal door frames. Tugging a frozen door handle can rip expensive weatherstripping. Applying a light coat of pure silicone lubricant to rubber seals prevents moisture bonding and stops drafts. Prepare Your Jeep for Casper Winter at Fremont CDJR Our factory-trained technicians at Fremont Chrysler Dodge Jeep Ram Casper inspect your battery, 4WD system, coolant concentration, tires, and heating systems to keep you safe on Wyoming roads all season long. Schedule Winter Service Explore New 4x4 Jeeps Fremont Care: Keeping Your Vehicle Maintained Year-Round When you purchase an eligible new or pre-owned vehicle from Fremont Motor Company, Fremont Care comes with your purchase to assist with ongoing maintenance. Fremont Care provides 2 oil changes and 2 tire rotations within the initial 12 months of ownership on qualifying vehicles, helping your Jeep receive certified factory service as seasons change. Frequently Asked Questions: Winter Jeep Driving in Casper, WY When should I switch my Jeep Selec-Terrain dial to Snow mode? Switch to Snow mode whenever roads have standing slush, packed snow, or icy patches. In Snow mode, your Jeep adjusts throttle pedal sensitivity to reduce sudden wheel torque, engages a 50/50 front-to-rear power distribution, and starts the transmission in second gear to maximize initial traction from a dead stop. Why did my Jeep tire pressure warning light come on during the first freeze? Cold air contracts, causing tire pressure to drop roughly 1 to 2 PSI for every 10-degree decrease in ambient temperature. If your tires were set to 36 PSI at 60 degrees, a morning drop to 10 degrees can lower pressure to 30 PSI, triggering the TPMS dashboard alert. Inspect cold pressures and inflate to the door-jamb specification. Can I mix different coolant colors in my modern Jeep? No. Modern Jeep vehicles use purple Mopar OAT coolant (MS-12106). Mixing OAT coolant with green conventional or orange HOAT coolant causes chemical precipitation, forming a thick gel that permanently plugs heater cores, restricts radiator flow, and leads to engine overheating. Where can I get a certified winter inspection for my Jeep in Casper? You can schedule a winter mechanical inspection with our certified technicians at Fremont Chrysler Dodge Jeep Ram Casper, located at 6101 E 2nd St, Casper, WY 82609. You can book an appointment online or contact our service department directly. Service & Maintenance Disclosures: Cold-weather inspection items and specifications cited are based on factory maintenance schedules for modern Jeep vehicles. Severe driving conditions (frequent short trips below freezing, extended idling, mountain driving) may require more frequent service intervals. Fremont Care comes with eligible vehicle purchases and provides 2 oil changes and 2 tire rotations within the initial 12 months of ownership on qualifying vehicles. Visit Fremont Chrysler Dodge Jeep Ram Casper at 6101 E 2nd St, Casper, WY 82609 for full program terms and vehicle eligibility details.