The 2018 Ram 1500, offering a unique driving experience, presented a rare six-speed manual transmission option for truck enthusiasts seeking greater control and engagement.
Overview of the 2018 Ram 1500

The 2018 Ram 1500 represented a compelling blend of capability, comfort, and technology within the full-size pickup truck segment. Offered in a variety of configurations – Regular Cab, Quad Cab, and Crew Cab – alongside several bed lengths, it catered to a diverse range of needs, from work-focused utility to family-oriented practicality. Engine options included the 3.6-liter Pentastar V6, the 5.7-liter HEMI V8, and the robust 6.4-liter HEMI V8.
However, what truly set a portion of the 2018 Ram 1500 lineup apart was the availability of a six-speed manual transmission, exclusively paired with the 3.6-liter V6 engine and a 4×2 drivetrain. This configuration appealed to drivers who prioritized a more connected and involved driving experience, a characteristic increasingly rare in modern trucks. The 2018 model year marked a significant point, as it was among the last to offer a manual transmission option, making it a sought-after vehicle for enthusiasts.
Why Choose a Manual Transmission?
Opting for the six-speed manual in the 2018 Ram 1500 offered a distinct advantage for drivers valuing control and engagement. Unlike the convenience of an automatic, a manual transmission allows for precise gear selection, maximizing engine braking and providing a more direct connection to the vehicle’s power delivery. This translates to enhanced control during towing, navigating challenging terrain, or simply enjoying a spirited drive.
Furthermore, a manual transmission often provides a more affordable entry point into the Ram 1500 lineup. For enthusiasts, the satisfaction of mastering the art of shifting and the feeling of being fully involved in the driving process are significant benefits. The rarity of a manual truck in recent years also adds to its appeal, making it a unique and desirable choice for those seeking something different.

Understanding the 6-Speed Manual Transmission
The 2018 Ram 1500’s six-speed manual transmission delivers a robust and engaging driving experience, offering drivers precise control over power and gear selection.
Gear Ratios and Operation
The 2018 Ram 1500’s six-speed manual transmission featured gear ratios designed to balance performance and fuel efficiency. First gear provided ample torque for starting and towing, while sixth gear offered relaxed highway cruising. The ratios were carefully calibrated to work with the available engine options, maximizing power delivery across the RPM range.
Operationally, the transmission followed a standard H-pattern shift layout. Drivers could select gears with a traditional clutch pedal and shift lever. The clutch engagement was relatively smooth, but required practice for seamless shifts, especially when towing or navigating hilly terrain. Reverse was typically located to the right and down, often requiring a lift of the collar on the shift knob. Mastering the shift points was crucial for optimal performance and fuel economy, allowing drivers to keep the engine within its sweet spot.
Components of the Manual Transmission System
The 2018 Ram 1500’s manual transmission system comprised several key components working in harmony. The core was the transmission itself, housing a series of gears and shafts. A robust clutch assembly, including the pressure plate, throw-out bearing, and friction disc, facilitated smooth gear changes by engaging and disengaging engine power.

The shift linkage connected the gear selector inside the cabin to the transmission, precisely positioning the gears. A hydraulic clutch system, utilizing a master and slave cylinder, provided consistent clutch engagement. The flywheel, bolted to the engine’s crankshaft, played a vital role in smoothing power delivery. Finally, a transmission fluid, specifically formulated for manual gearboxes, lubricated internal components, reducing friction and wear. Proper function of each component was essential for reliable operation;

Driving the 2018 Ram 1500 Manual – Best Practices

Mastering the 2018 Ram 1500’s manual transmission requires smooth clutch engagement, precise shifting, and anticipating road conditions for optimal control and driving pleasure.
Proper Shifting Techniques
Successfully operating the 2018 Ram 1500’s six-speed manual transmission hinges on mastering several key shifting techniques. Begin by fully depressing the clutch pedal before initiating any gear change. Smoothly move the gear lever into the desired gear, avoiding forceful or rushed movements.
Coordinate the release of the clutch pedal with a gentle application of the accelerator. This synchronization prevents jerking and ensures a seamless transition between gears. Downshifting should be performed with rev-matching – briefly blipping the throttle while the clutch is disengaged to align engine speed with the lower gear.
This technique minimizes drivetrain stress and provides smoother deceleration. Avoid lugging the engine by shifting into too high a gear at low speeds, and refrain from over-revving by selecting a gear that exceeds the engine’s optimal RPM range. Practice makes perfect; consistent application of these techniques will enhance your driving experience and prolong the life of the transmission.
Hill Starts and Clutch Control
Performing hill starts in the 2018 Ram 1500 with a manual transmission requires precise clutch and throttle control to prevent rollback. Engage the parking brake for added security. As you prepare to move forward, hold the brake pedal firmly. Simultaneously, begin to slowly release the clutch while gently applying pressure to the accelerator.
The goal is to find the “friction point” – the point where the engine begins to engage and counteract the force of gravity. Hold the clutch at this point momentarily, allowing the engine to build enough torque to prevent rollback.
Smoothly release the parking brake and continue releasing the clutch while increasing throttle input. Mastering this technique minimizes stress on the clutch and ensures a controlled and confident start on inclines. Practice on gentle slopes before tackling steeper hills.
Towing with a Manual Ram 1500
Towing with the 2018 Ram 1500 equipped with a manual transmission demands careful consideration and technique. Lower gears are crucial for maintaining control and reducing strain on the drivetrain; Select a gear that allows the engine to operate within its optimal power band, avoiding lugging or excessive RPMs.
Anticipate inclines and downhills, proactively downshifting before reaching them. Downshifting provides engine braking on descents, minimizing brake fade and maintaining a safe speed. When ascending, maintain consistent throttle input and avoid abrupt gear changes.
Be mindful of increased stopping distances when towing. Allow ample space between your vehicle and the one ahead. Smooth, deliberate clutch engagement and disengagement are vital for preventing jerking and maintaining momentum. Regularly check the clutch for signs of slippage during towing operations.

Maintenance and Troubleshooting
Regular inspection of the clutch, transmission fluid, and shift linkage is vital for the 2018 Ram 1500 manual, ensuring smooth operation and longevity.
Regular Maintenance Schedule

Maintaining the 2018 Ram 1500’s manual transmission requires a consistent schedule to ensure optimal performance and prevent costly repairs. Every 30,000 miles, or two years, the manual transmission fluid should be inspected for contamination and level. If the fluid appears dirty or low, a complete fluid change is recommended, utilizing the correct Mopar-specified fluid.
The clutch should be visually inspected annually for wear and tear, paying close attention to the disc facing and release bearing. Check the clutch pedal for smooth operation and proper engagement. Additionally, the shift linkage should be lubricated every 15,000 miles to maintain precise shifting. Inspect the U-joints and driveshaft for any play or damage during routine service. Following this schedule will contribute to a reliable and enjoyable driving experience with your Ram 1500.
Common Issues and Solutions
Several issues can arise with the 2018 Ram 1500’s manual transmission. A common complaint is difficulty shifting, often stemming from low or contaminated transmission fluid, or a worn shift linkage. Replacing the fluid and lubricating the linkage usually resolves this. Another frequent problem is clutch slippage, indicating a worn clutch disc – requiring replacement.
Hard shifting can also occur, potentially due to a faulty clutch master or slave cylinder. Inspecting and replacing these components may be necessary. Unusual noises during shifting could signal worn synchronizers within the transmission, potentially necessitating a transmission rebuild. Regularly checking fluid levels and addressing issues promptly can prevent more significant and expensive repairs, ensuring continued reliable operation of your Ram 1500’s manual transmission.
Clutch Replacement – What to Expect
Replacing the clutch on a 2018 Ram 1500 with a manual transmission is a labor-intensive process, typically requiring 8-12 hours of work. Expect to disconnect the driveshaft, exhaust system, and potentially the transmission crossmember for access. The transmission itself must be removed to access the clutch assembly.
Alongside the clutch disc, it’s wise to replace the pressure plate, throw-out bearing, and pilot bearing as a complete kit. Inspect the flywheel for wear or damage and resurface or replace it if needed. Costs can range from $800 to $1500+, including parts and labor. Proper alignment of the clutch disc during installation is crucial to prevent premature wear and ensure smooth shifting. A professional mechanic is highly recommended for this repair.

Technical Specifications
The 2018 Ram 1500 manual utilized the NSG370 six-speed transmission, requiring GL-5 75W-90 gear oil with a 6.9-quart capacity for optimal performance.
Transmission Fluid Type and Capacity
For the 2018 Ram 1500 equipped with the six-speed manual transmission (NSG370), specifying the correct fluid is crucial for longevity and smooth operation. Ram recommends using a high-quality GL-5 rated 75W-90 gear oil that meets Chrysler Material Standard MS-9224. Using an incorrect fluid type can lead to premature wear, shifting difficulties, and ultimately, transmission failure.
The total transmission fluid capacity for the NSG370 is approximately 6.9 quarts (6.5 liters) when performing a complete fill – including initial fill after a rebuild or complete drain. It’s important to note that simply adding fluid to top off may require slightly less. Always consult the official Ram owner’s manual for the most accurate and up-to-date fluid specifications and capacity information. Regular fluid checks and changes, as per the maintenance schedule, are vital for maintaining transmission health;
Torque Specifications for Key Components
When servicing the 2018 Ram 1500’s six-speed manual transmission, adhering to precise torque specifications is paramount to prevent damage and ensure proper function. The input shaft nut requires a torque of 150-170 lb-ft (203-230 Nm). The transmission mounting bolts should be tightened to 65-85 lb-ft (88-115 Nm), ensuring secure attachment to the chassis.
Furthermore, the driveshaft bolts connecting to the transmission’s output flange necessitate a torque of 45-55 lb-ft (61-75 Nm). Clutch cover bolts typically require 15-22 lb-ft (20-30 Nm) tightened in a star pattern. Always use a calibrated torque wrench and consult the official Ram service manual for the most accurate specifications. Incorrect torque values can lead to component failure, vibrations, or even complete transmission disassembly, resulting in costly repairs.

Resources and Further Information
For comprehensive details and support regarding the 2018 Ram 1500 manual transmission, explore official owner’s manuals and dedicated online enthusiast forums.
Official Ram Owner’s Manual Link
Accessing the official 2018 Ram 1500 owner’s manual is crucial for understanding all aspects of your vehicle, including the intricacies of the manual transmission. This detailed resource provides specific instructions on operation, maintenance schedules, and troubleshooting procedures tailored to your truck. The manual covers everything from basic driving techniques with a stick shift to more advanced topics like towing and hauling with a manual gearbox.
You can typically find a digital version of the owner’s manual on the official Ram Trucks website (ramtrucks.com) or through the Mopar website (mopar.com). Searching for “2018 Ram 1500 Owner’s Manual” will lead you directly to the downloadable PDF. Having this manual readily available ensures you have the correct information at your fingertips, promoting safe and efficient operation of your 2018 Ram 1500 with a manual transmission. It’s an invaluable tool for both new and experienced manual transmission drivers.
Online Forums and Communities
Engaging with online forums and communities dedicated to the Ram 1500, particularly those discussing the manual transmission variant, offers a wealth of practical knowledge and support. These platforms connect owners and enthusiasts who share experiences, troubleshooting tips, and modifications related to the 2018 Ram 1500’s six-speed manual.
Popular forums like RamForumz.com and DodgeRamForums.com host dedicated threads where members discuss clutch issues, shifting techniques, and maintenance procedures specific to the manual transmission. You can find answers to common questions, learn about potential problems to watch for, and even discover helpful DIY guides. Participating in these communities allows you to tap into a collective expertise, enhancing your ownership experience and ensuring your 2018 Ram 1500 manual remains in optimal condition. It’s a fantastic resource for both novice and seasoned manual drivers.