2014 Isuzu NQR Tire Size & Pressure Guide
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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Quick Answer
- OEM Tire Size: 215/75R17.5 (Front/Rear)
- Recommended Cold Tire Pressure (Door Placard): 90-110 PSI (Front/Rear), consult your specific vehicle's door placard for exact figures.
- Bolt Pattern: 6x222.25mm
- Wheel Size: 17.5 x 6.00 inches
- Load Index/Speed Rating: 126/124L (may vary slightly by specific tire)
- Spare Tire Size: 215/75R17.5
- TPMS Frequency: Isuzu NQR models from 2014 typically do not come equipped with TPMS from the factory for the main tires. Check your specific vehicle.
The 2014 Isuzu NQR is a robust medium-duty truck designed for demanding commercial applications. Ensuring you have the correct tires and proper inflation is paramount for safety, handling, fuel efficiency, and tire longevity. This guide provides comprehensive information on tire sizes, pressures, and other wheel specifications for your 2014 Isuzu NQR.
Tire Sizes by Trim
For the 2014 Isuzu NQR, the standard and most common tire size across its configurations is:
| Trim/Configuration | Tire Size |
|---|---|
| Isuzu NQR | 215/75R17.5 |
This tire size is designed to handle the significant loads these trucks are rated for. Due to the specialized nature of medium-duty trucks, there are typically fewer "optional" or "upgrade" tire sizes offered by the manufacturer compared to passenger vehicles.
Recommended Replacement Tires
When replacing tires on your 2014 Isuzu NQR, it's crucial to select tires specifically designed for commercial medium-duty truck applications. These tires are built to withstand heavy loads, offer excellent durability, and provide reliable performance. Here are a few popular and well-regarded options:
- Michelin XDE M/S (Price Tier: Premium): A highly regarded drive axle tire known for its long tread life, excellent traction in various conditions, and resistance to irregular wear. A solid investment for high-mileage operations.
- Goodyear G661 HSA (Price Tier: Premium): A popular all-position highway rib tire designed for steer and all-position use. It offers good fuel efficiency, even wear, and dependable wet traction.
- Bridgestone M700 (Price Tier: Mid-Range/Premium): A versatile all-position radial tire that provides a good balance of durability, traction, and mileage. Suitable for a wide range of regional and urban applications.
- Sumitomo ST719 (Price Tier: Mid-Range): An excellent value option for an all-position tire. It offers competitive tread life and reliability for a more budget-conscious choice without compromising essential performance.
Always ensure that any replacement tires meet or exceed the original equipment
More specs for the 2014 Isuzu NQR
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
2014 Isuzu NQR 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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