2015 Ram 3500 Torque Specifications
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Note: These values are for reference only. Always consult the OEM service manual for the most accurate and up-to-date information.
Quick Reference
| Fastener | Torque (ft-lb / Nm) | Notes |
|---|---|---|
| Wheel Lug Nuts | 149 ft-lb / 202 Nm | For both single and dual rear wheel models. |
| Oil Drain Plug | 37 ft-lb / 50 Nm | For the 6.7L Cummins Diesel. |
| Transmission Drain Plug | 15 ft-lb / 20 Nm | For Aisin AS69RC automatic transmission. |
| Brake Caliper Bracket Bolts | 130 ft-lb / 176 Nm | Front. |
| Brake Caliper Slide Pins | 26 ft-lb / 35 Nm | Front. |
| Axle Nut | 235-265 ft-lb / 319-359 Nm | Specification can vary based on axle type. |
| Glow Plugs | 11-15 ft-lb / 15-20 Nm | For the 6.7L Cummins Diesel. |
| Valve Cover Bolts | 18 ft-lb / 24 Nm | For the 6.7L Cummins Diesel. |
| Intake Manifold Bolts | 18 ft-lb / 24 Nm |
Wheel Lug Torque Pattern
For the 2015 Ram 3500, it is crucial to use a star or cross pattern when tightening the lug nuts. This ensures even clamping force, prevents wheel warping, and secures the wheel properly to the hub. Start with one lug nut, then move to the one directly across from it, continuing in a star pattern until all lug nuts are tightened to the specified torque.
Brake Torque Notes
When working on the brakes of your Ram 3500, paying attention to torque is critical for safety and performance. The brake caliper bracket bolts are a high-torque fastener and must be tightened securely to prevent the caliper from coming loose. The caliper slide pins, on the other hand, require a much lower torque. Over-tightening the slide pins can cause them to bind, leading to uneven brake pad wear and reduced braking efficiency.
Why Torque Matters
Proper torque is more than just "tight enough." Every fastener on your vehicle is designed to be tightened to a specific torque value. This value is calculated by engineers to ensure the fastener creates the right amount of clamping force to hold parts together without stretching or damaging the fastener or the components. Using a torque wrench is the only way to guarantee that you are meeting these critical specifications. Incorrect torque can lead to a host of problems, from warped brake rotors to catastrophic wheel separation.
Disclaimer: This guide is for informational purposes only. Critical fasteners and procedures should always be verified against the official OEM service manual for your specific vehicle configuration.
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More specs for the 2015 Ram 3500
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2015 Ram 3500 Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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