Accelera 351 Sport GD

Accelera 351 Sport GD Passenger Tire User Manual

Model: 351 Sport GD | Size: 255/35ZR18 94W XL

1. Introduction

Product Overview

The Accelera 351 Sport GD is an ultra-high-performance (UHP) street tire engineered for sports cars. It combines a sleek, aggressive design with a surprisingly quiet and comfortable ride. This tire is available with two distinct treadwear options: a 300 treadwear rating for enhanced durability and extended longevity, and an 80 treadwear rating for drivers who prioritize maximum grip and precise control. Whether navigating daily commutes or engaging in spirited driving, the Accelera 351 Sport GD is designed to deliver exceptional performance without compromise.

Accelera 351 Sport GD tire, front view

Figure 1: Front view of the Accelera 351 Sport GD tire, showcasing its tread pattern and sidewall.

2. Key Features

  • Ultra-High-Performance (UHP) Design: Specifically developed as a street tire for sport cars, optimizing performance for dynamic driving.
  • Precise Handling and Stability: Features large main ribs that contribute to accurate steering response and improved stability, enhancing driver control at high speeds and during cornering maneuvers.
  • Enhanced Cornering Power: Tough shoulder blocks are integrated to boost cornering power and traction, enabling confident maneuverability through sharp turns and aggressive driving conditions.
  • Treadwear Options: Available with either a 300 treadwear rating for extended durability and longevity, or an 80 treadwear rating for superior grip and performance.
  • Reduced Road Noise: Engineered to minimize road noise, providing a quieter and more comfortable ride without compromising its sporty performance characteristics.

3. Installation Guide

Pre-Installation Checks

  • Verify that the tire size (255/35ZR18), load index (94), and speed rating (W) match your vehicle's specifications as recommended by the manufacturer.
  • Inspect the tire for any visible damage, such as cuts, bulges, or punctures, prior to mounting.
  • Ensure the wheel rim is clean, free from corrosion, and undamaged.

Mounting the Tire

It is highly recommended that tire installation be performed by a qualified professional using appropriate equipment. Improper installation can lead to tire damage, vehicle instability, and serious injury.

  1. Lubricate the tire beads and rim flanges with an approved tire mounting lubricant.
  2. Mount the tire onto the wheel rim, ensuring the rotation direction (if indicated) is correct.
  3. Inflate the tire slowly and carefully to the recommended seating pressure, ensuring both beads are properly seated on the rim. Do not exceed the maximum seating pressure indicated on the tire sidewall.
  4. Once beads are seated, adjust the tire pressure to the vehicle manufacturer's recommended cold inflation pressure, typically found on a placard inside the driver's door jamb or in the owner's manual.
  5. Balance the tire and wheel assembly using a calibrated balancing machine to ensure smooth operation and prevent premature wear.
Accelera 351 Sport GD tire, side view

Figure 2: Side view of the Accelera 351 Sport GD tire, illustrating the sidewall and tread design.

4. Operating Guidelines

Tire Pressure

Maintain correct tire inflation pressure as specified by your vehicle manufacturer. Check tire pressure at least once a month when tires are cold (driven less than one mile). Proper inflation is crucial for safety, tire longevity, fuel efficiency, and optimal handling.

Driving Conditions

While the Accelera 351 Sport GD is an ultra-high-performance tire, its grip and performance can be affected by road conditions. Exercise caution on wet, icy, or snowy surfaces. Avoid sudden acceleration, braking, or sharp turns, especially in adverse weather.

Break-in Period

New tires require a break-in period of approximately 500 miles. During this time, avoid hard acceleration, aggressive cornering, and sudden braking. This allows the tire components to settle and the mold release lubricants to wear off, ensuring optimal performance.

5. Maintenance and Care

Regular Inspections

  • Visually inspect tires regularly for signs of damage, such as cuts, punctures, bulges, or uneven wear.
  • Check tread depth using a tread depth gauge. Replace tires when tread depth reaches 2/32 inch (1.6 mm).
  • Remove any stones or debris lodged in the tread grooves.

Tire Rotation

Rotate your tires every 5,000 to 7,500 miles, or as recommended by your vehicle manufacturer, to promote even wear and extend tire life. Consult your vehicle's owner's manual for the recommended rotation pattern.

Alignment and Balancing

Have your vehicle's wheel alignment checked annually or if you notice uneven tire wear or steering pull. Re-balance tires if you experience vibrations at speed.

Storage

If storing tires for an extended period, clean them, place them in airtight bags to prevent oil evaporation, and store them in a cool, dry, dark place away from direct sunlight, heat sources, and chemicals.

Accelera 351 Sport GD tire, close-up of tread

Figure 3: Close-up view of the Accelera 351 Sport GD tire tread, highlighting the groove design.

6. Troubleshooting Common Issues

ProblemPossible CauseSolution
Uneven Tread WearImproper inflation, misalignment, unbalanced wheels, worn suspension components.Check and adjust tire pressure. Have alignment checked. Balance wheels. Inspect suspension.
Vibration at SpeedUnbalanced wheels, bent rim, tire damage, worn bearings.Have wheels balanced. Inspect tires and rims for damage. Consult a mechanic.
Tire Losing AirPuncture, leaky valve stem, damaged rim, improper bead seating.Inspect tire for punctures. Check valve stem. Have tire re-seated or repaired by a professional.
Excessive Road NoiseUneven wear, worn wheel bearings, road surface.Check for uneven wear and rotate tires. Inspect wheel bearings. Note that some road surfaces can amplify tire noise.

7. Technical Specifications

SpecificationValue
BrandAccelera
Model351 Sport GD
Size255/35ZR18
Load Index94 (1477 lbs / 670 kg)
Speed RatingW (Up to 168 mph / 270 km/h)
Section Width255 Millimeters
Tread Depth8 32nds
Tread TypeSymmetrical
Maximum Pressure44 Pound per Square Inch (PSI)
Ply Rating4-Ply
Tire Diameter24.70 inches
Item Weight30 Pounds
Construction TypeRadial
UTQG300-A-A
SeasonsYear Round
Accelera 351 Sport GD tire, angled view

Figure 4: Angled view of the Accelera 351 Sport GD tire, showing the full profile.

8. Warranty and Support

Warranty Information

For detailed warranty information regarding your Accelera 351 Sport GD tire, please refer to the official Accelera warranty policy provided at the time of purchase or visit the official Accelera website. Warranty terms typically cover manufacturing defects for a specified period or mileage.

Customer Support

If you have any questions, require technical assistance, or need to report an issue with your Accelera tire, please contact Accelera customer support through their official channels. You can often find contact information on the Accelera brand store or their corporate website.

Visit the official Accelera Store for more information: Accelera Store on Amazon

© 2025 Accelera. All rights reserved.

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