2023 Ram 1500: Tire Size, Pressure, & Wheel Specs
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Quick Answer
- OEM Tire Size: 275/65R18, 275/55R20, 285/45R22
- Recommended Cold Tire Pressure (Door Placard): Typically 33-39 psi (refer to your specific vehicle's door placard)
- Bolt Pattern: 6x139.7mm (6x5.5 inches)
- Wheel Size: 18x8 et+19, 20x9 et+19, 22x9 et+19
- Load Index/Speed Rating: Varies by tire size and trim, e.g., 116T to 117T
- Spare Tire Size: Full-size spare matching an OEM size, often 275/65R18 or 275/55R20
- TPMS Frequency: 433 MHz
Tire Sizes by Trim
The 2023 Ram 1500 is available with a variety of tire and wheel combinations depending on the trim level and optional packages. Below is a general overview:
| Trim Level | OEM Tire Size | Wheel Size |
|---|---|---|
| Tradesman | 275/65R18 | 18x8 |
| Big Horn/Lone Star | 275/65R18 | 18x8 |
| Laramie | 275/65R18, 275/55R20 | 18x8, 20x9 |
| Rebel | 275/70R18 (All-Terrain) | 18x8 |
| Limited Longhorn | 275/55R20, 285/45R22 | 20x9, 22x9 |
| Limited | 275/55R20, 285/45R22 | 20x9, 22x9 |
| TRX | 325/65R18 (All-Terrain) | 18x9 |
Note: Wheel offset for most OEM Ram 1500 wheels is typically around +19mm. Always verify the exact tire size and pressure specifications on your vehicle's door jamb placard.
Recommended Replacement Tires
When it's time to replace the tires on your 2023 Ram 1500, you have a wide range of options, from all-season highway tires to aggressive all-terrains. Here are a few popular choices across different price tiers:
- Michelin Defender LTX M/S (Premium Tier): An excellent all-season highway tire known for its long tread life, quiet ride, and strong wet and dry traction. Ideal for drivers who spend most of their time on paved roads.
- Goodyear Wrangler UltraTerrain AT (Mid-Tier): A robust all-terrain option that offers a good balance of off-road capability and on-road comfort. This tire is popular for its aggressive looks and reliable performance in various conditions.
- Falken Wildpeak A/T3W (Value Tier): A highly regarded all-terrain tire offering impressive performance in mud, snow, and dry conditions. It provides a comfortable ride for an A/T tire and excellent value.
When to Inflate to Max Load PSI
While the Ram 1500 is a capable light-duty truck, the "max load" tire pressure indicated on the tire's sidewall is generally not the recommended operating pressure for daily driving. This pressure is intended for situations where the vehicle is carrying its absolute maximum payload or towing at its maximum capacity, often for extended periods.
For a 2023 Ram 1500, always refer to the tire pressure placard located on the driver's side door jamb for the recommended cold tire inflation pressure. Using the max load psi for routine driving can lead to an overly harsh ride, premature tire wear (especially in the center of the tread), and a reduction in traction and braking performance.
Lug Nut Torque & Pattern
Proper lug nut torque is crucial for wheel safety and to prevent issues like warpage of brake rotors. For the 2023 Ram 1500, the lug nuts should be torqued to 130-150 ft-lbs. Always use a torque wrench to ensure accurate tightening. The bolt pattern is 6x139.7mm (6x5.5 inches), meaning there are 6 lug nuts on a 139.7mm bolt circle diameter.
When tightening, follow a star pattern to ensure even pressure across the wheel hub and prevent warping. Tighten the lug nuts in several stages, gradually increasing the torque until the final specification is reached.
Common Tire Issues for This Vehicle
Owners of the Ram 1500 generally report good tire life, but some common issues can arise, often related to maintenance or driving conditions:
- Uneven Tire Wear: This is frequently caused by improper tire inflation (under- or over-inflation), worn suspension components, or a misaligned steering system. Regular tire rotations and alignments are essential.
- Cupping or Scalloping: Often indicative of worn shock absorbers or other suspension issues. If detected, have your suspension inspected promptly.
- TPMS Malfunctions: While generally reliable, TPMS sensors can sometimes provide inaccurate readings or fail, especially as batteries deplete over time (though less common on a new 2023 model). Ensure your tires are properly inflated before suspecting a sensor issue.
- Road Hazard Damage: Due to the large size of the tires, they can be susceptible to punctures or damage from potholes or debris, especially with lower profile options on larger wheels.
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More specs for the 2023 Ram 1500
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.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
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
2023 Ram 1500 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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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-22.