Introduction
This manual provides essential information for the safe and effective use and maintenance of your Continental ContiProContact Radial Tire, size 255/45R19 104H. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.
Key Features
- All-Season Grand Touring Tire
- Size: 255/45R19
- Load Index: 104 (1984 lbs)
- Speed Rating: H
- Radial Construction
- Symmetrical Tread Type
- Tread Wear Indicator

A detailed view of the Continental ContiProContact Radial Tire, showcasing its tread pattern and sidewall.
Setup and Installation
Tire installation should always be performed by a qualified professional using appropriate equipment. Incorrect installation can lead to serious injury or tire failure.
Important Considerations:
- Matching Tires: Ensure all four tires are of the same size, type, and construction, unless otherwise specified by the vehicle manufacturer.
- Rim Compatibility: Verify that the tire size is compatible with the rim width. For this 255/45R19 tire, the recommended rim width is 19 inches.
- Mounting: Use proper mounting techniques to avoid damage to the tire bead or rim.
- Balancing: Tires must be balanced after mounting to prevent vibrations and uneven wear.
- Alignment: Wheel alignment should be checked and adjusted after new tire installation to ensure optimal handling and tire life.

A close-up of the tire's sidewall, where important information such as size, load index, and speed rating are typically found.
Operating Guidelines
Adhering to these guidelines will help ensure safe driving and prolong the life of your tires.
- Speed Rating: The 'H' speed rating indicates a maximum speed of 130 mph (210 km/h) under optimal conditions. Never exceed legal speed limits or the tire's maximum speed rating.
- Load Capacity: The load index of 104 means each tire can support up to 1984 pounds. Do not exceed the maximum load capacity of your vehicle or tires.
- Driving Conditions: These are all-season tires designed for various conditions, but exercise caution in extreme weather.
This video provides an overview of the Continental ContiProContact tire, highlighting its features and performance characteristics.
Maintenance
Regular maintenance is crucial for tire performance, safety, and longevity.
Tire Pressure:
Check tire pressure monthly, including the spare, when tires are cold. Refer to your vehicle's owner's manual or the placard on the driver's side door jamb for recommended inflation pressures.
Tire Rotation:
Rotate tires every 5,000 to 7,500 miles (8,000 to 12,000 km) or as recommended by your vehicle manufacturer. This promotes even wear across all tires.
Inspection:
Regularly inspect tires for signs of wear, damage, or foreign objects. Look for:
- Tread Wear Indicators: These bars appear across the tread when the tread depth reaches 2/32 inch (1.6 mm), indicating the tire needs replacement.
- Cracks or Bulges: These can indicate internal damage and require immediate attention.
- Punctures: Small punctures may be repairable, but larger damage requires tire replacement.

A close-up view of the tire's symmetrical tread pattern, designed for all-season performance and featuring tread wear indicators.
Troubleshooting Common Tire Issues
Uneven Tread Wear:
Cause: Improper inflation, misalignment, or unbalanced wheels.
Solution: Check tire pressure, have alignment inspected, and balance wheels.
Vibrations:
Cause: Unbalanced wheels, bent rim, or internal tire damage.
Solution: Have tires balanced and inspected by a professional.
Loss of Air Pressure:
Cause: Puncture, valve stem leak, or bead leak.
Solution: Inspect for punctures, check valve stem, and have tire professionally repaired or replaced.
Technical Specifications
| Feature | Detail |
|---|---|
| Brand | Continental |
| Model | ContiProContact |
| Size | 255/45R19 |
| Load Index | 104 (1984 Pounds) |
| Speed Rating | H |
| Section Width | 255 Millimeters |
| Rim Width | 19 Inches |
| Tire Diameter | 28 Inches |
| Tread Type | Symmetrical |
| Construction Type | Radial |
| Item Weight | 28.1 Pounds |
| Special Features | Tread Wear Indicator |
| Manufacturer Part Number | 3500070000 |

Two Continental ContiProContact Radial Tires, illustrating their uniform design and readiness for installation.
Warranty and Support
For warranty information, please refer to the official Continental tire warranty documentation provided at the time of purchase or visit the official Continental website.
For further assistance or technical support, please contact Continental customer service or your authorized tire dealer.
Online Resources:
- Official Continental Website: www.continental-tires.com
- Continental Store on Amazon: Visit the Continental Store





