Finding the right tire size for your 2014 Chevrolet Impala can make all the difference in your driving experience. Whether you’re looking to replace worn tires or upgrade for better performance, we’ll guide you through everything you need to know about your Impala’s tire specifications.
The 2014 Impala came with different tire sizes depending on the trim level you own. Understanding these variations is crucial for maintaining optimal handling, fuel efficiency, and safety on the road. We’ve researched the exact specifications to help you make an well-informed choice.
Getting the wrong tire size isn’t just inconvenient—it can affect your speedometer accuracy, compromise your vehicle’s performance, and even void your warranty. That’s why we’ve compiled this comprehensive guide to ensure you choose the perfect tires for your 2014 Impala.
2014 Chevrolet Impala Factory Tire Specifications
The 2014 Chevrolet Impala comes equipped with exact factory tire specifications that vary based on trim level and package options. Understanding these original equipment specifications helps ensure optimal performance and maintains manufacturer warranty coverage.
Standard Tire Size Options
Factory tire sizes for the 2014 Chevrolet Impala include three primary configurations based on trim level. Base LS models feature 18-inch wheels with 235/50R18 tires as standard equipment. LT trim levels receive the same 235/50R18 tire size but may include different wheel finishes or designs.
Premium LTZ models come standard with larger 19-inch wheels equipped with 245/45R19 tires. This sizing provides enhanced handling characteristics and improved road contact compared to smaller diameter options. Sport package variants across trim levels may feature upgraded tire compounds or tread patterns while maintaining these standard size specifications.
| Trim Level | Tire Size | Wheel Diameter | Section Width |
|---|---|---|---|
| LS | 235/50R18 | 18 inches | 235mm |
| LT | 235/50R18 | 18 inches | 235mm |
| LTZ | 245/45R19 | 19 inches | 245mm |
Wheel Diameter Variations
Chevrolet designed the 2014 Impala with two distinct wheel diameter options to accommodate different driving preferences and performance requirements. Eighteen inch wheels provide a comfortable ride quality with increased sidewall height that absorbs road imperfections effectively. These wheels work well for daily commuting and highway driving scenarios.
Nineteen inch wheels offer enhanced steering response and cornering stability through reduced sidewall flex. The larger diameter creates a sportier appearance while improving handling precision during aggressive driving maneuvers. Load ratings remain consistent across both wheel sizes with 91H speed ratings for 18-inch configurations and 94W ratings for 19-inch setups.
Optional wheel upgrades through Chevrolet accessories maintain these diameter specifications while offering different styling elements such as machined finishes or painted accents.
Performance Impact of Different Tire Sizes
Different tire sizes on your 2014 Chevrolet Impala create distinct performance characteristics that affect acceleration, handling, and overall driving dynamics. Larger diameter options like 245/45R19 and 245/40R20 deliver enhanced cornering stability through stiffer sidewalls and wider contact patches.
Fuel Economy Considerations
Smaller tire configurations such as 225/60R16 and 225/55R17 typically boost fuel efficiency by reducing rolling resistance and overall weight. Narrower tire profiles cut through air more efficiently, minimizing aerodynamic drag during highway driving. Larger options like 245/45R19 increase rolling resistance, which can decrease fuel economy by approximately 1-2 mpg compared to base sizes. Weight differences between tire sizes also impact acceleration performance, with heavier wheel and tire combinations requiring more energy to rotate.
Ride Comfort and Handling
Sidewall height plays a crucial role in determining ride quality characteristics across different 2014 Impala tire sizes. Taller sidewalls found on 225/60R16 configurations absorb road imperfections more effectively, creating a smoother driving experience over rough surfaces. Low profile options like 245/40R20 sacrifice cushioning for precise steering response and improved cornering control. Shorter sidewalls transmit more road feedback into the cabin, resulting in a firmer ride that some drivers find harsh on poor road surfaces. Steering precision increases dramatically with lower profile tires, giving drivers more confident handling during aggressive cornering maneuvers.
| Tire Size | Handling Response | Fuel Efficiency | Comfort Level |
|---|---|---|---|
| 225/60R16 | Moderate | Excellent | High comfort |
| 235/50R18 | Good | Good | Balanced |
| 245/45R19 | Excellent | Fair | Firm |
| 245/40R20 | Superior | Poor | Harsh |
OEM vs Aftermarket Tire Options
Choosing between original equipment manufacturer tires and aftermarket alternatives significantly impacts your 2014 Chevrolet Impala’s performance and cost considerations. Both options offer distinct advantages depending on your driving priorities and budget constraints.
Original Equipment Manufacturer Recommendations
OEM tires for the 2014 Chevrolet Impala were typically Goodyear Eagle LS-2 models designed specifically for each trim configuration. Chevrolet and Goodyear engineered these tires to match the exact performance characteristics Chevrolet intended for each model year.
Factory specifications ensure optimal compatibility across all trim levels. Base LS models received 235/50R18 tires while Limited LS variants used smaller 225/60R16 dimensions. LT trims featured either 235/50R18 or 245/45R19 configurations depending on the exact package options. Premium LTZ models came equipped with high-performance 245/45R19 or 245/40R20 tires for enhanced handling capabilities.
Benefits of OEM replacements include guaranteed fitment accuracy and maintained warranty coverage. These tires undergo extensive testing with your exact Impala configuration to ensure seamless integration with vehicle systems like traction control and ABS.
Popular Aftermarket Alternatives
Aftermarket tire manufacturers offer compelling alternatives that match or exceed OEM performance standards at competitive price points. Popular all-season options include Kumho Solus TA11, Nexen N’Priz AH5, and Yokohama Avid Touring-S models across standard Impala sizes.
Performance advantages of quality aftermarket tires often include improved treadwear ratings and enhanced wet weather capabilities. Many aftermarket options provide longer mileage warranties compared to OEM replacements while maintaining compatibility with factory wheel configurations.
Cost savings represent the primary aftermarket advantage with savings of 20-40% compared to dealer-installed OEM tires. Selection variety allows customization for exact driving conditions whether you prioritize comfort, performance, or fuel efficiency optimization.
| Tire Type | Price Range | Treadwear Rating | Warranty Coverage |
|---|---|---|---|
| OEM Goodyear Eagle LS-2 | $150-220 | 60,000 miles | Limited manufacturer |
| Kumho Solus TA11 | $90-140 | 70,000 miles | Road hazard included |
| Nexen N’Priz AH5 | $85-130 | 65,000 miles | Mileage guarantee |
| Yokohama Avid Touring-S | $110-160 | 75,000 miles | Performance warranty |
Tire Size Upgrade and Downgrade Possibilities
We can modify our 2014 Chevrolet Impala’s tire dimensions through plus sizing or down sizing while preserving vehicle performance and safety. Successful tire size changes require maintaining the overall diameter within 3% of the original specifications to ensure proper speedometer accuracy and ABS functionality.
Plus Sizing Benefits and Drawbacks
Plus sizing involves increasing wheel diameter while decreasing tire sidewall height to maintain consistent overall diameter. Our Impala benefits from this approach through improved handling and cornering due to stiffer sidewalls that resist deformation during aggressive maneuvers. Enhanced aesthetic appeal comes from larger wheels that create a more aggressive visual stance. Better braking performance results from the reduced sidewall flex that provides more precise brake pedal feedback.
But, we encounter several drawbacks with plus sizing modifications. Reduced ride comfort occurs as lower sidewall height transmits more road imperfections directly to the cabin. Increased risk of wheel and tire damage develops from pothole impacts that can crack or bend larger diameter wheels. Higher replacement costs burden owners since larger tires typically cost 20-30% more than smaller alternatives. Road noise increases as stiffer sidewalls transmit more vibration and sound into the passenger compartment.
Maintaining Overall Diameter
We must keep our tire’s overall diameter within approximately 3% of the original size to preserve speedometer accuracy and proper suspension behavior. The stock 235/50R18 tire measures roughly 27 inches in overall diameter across most Impala configurations. Upgrading to 245/45R19 yields a similar diameter around 27 inches while providing the performance benefits of plus sizing. Moving to 245/40R20 maintains this critical diameter specification even though the larger wheel and lower profile tire combination.
Our approach ensures ABS functionality remains accurate since these systems calibrate based on wheel speed sensors that depend on consistent tire diameter. Suspension geometry stays within design parameters when we maintain overall diameter specifications. Electronic stability control systems continue operating effectively as they rely on predictable tire behavior that changes when overall diameter varies significantly from factory specifications.
Cost Analysis and Value Comparison
Understanding the financial implications of different 2014 Chevrolet Impala tire sizes helps us make informed decisions that balance upfront costs with long-term ownership expenses. We’ve analyzed various tire configurations to provide clear cost comparisons and value assessments.
Price Differences Across Tire Sizes
16-inch tires represent the most budget-friendly option for 2014 Impala owners. Brands like Kumho, Nexen, and Yokohama offer competitive pricing for the 225/60R16 size due to wider market availability and smaller manufacturing requirements.
18-inch configurations such as 235/50R18 fall into the mid-range pricing category. These tires appear on multiple trim levels, creating moderate pricing that reflects their balanced performance specifications and manufacturing volume.
19-inch and 20-inch options command premium prices reflecting their performance orientation and specialized construction. The 245/45R19 and 245/40R20 sizes can cost double or more compared to 16-inch alternatives, with pricing influenced by the lower-profile design and enhanced handling characteristics.
Larger tire diameters consistently correlate with higher unit prices across all major tire manufacturers. Performance-oriented construction methods and specialized materials contribute to the increased costs associated with bigger wheel configurations.
Long-Term Ownership Costs
Fuel efficiency varies significantly between different Impala tire sizes, affecting our annual operating expenses. Smaller 16-inch to 17-inch configurations typically deliver better fuel economy through reduced rolling resistance and lighter overall weight, while larger options may decrease efficiency by 1-2 mpg.
Wear patterns differ substantially between tire sizes, impacting replacement frequency and costs. Lower profile tires on 19-inch or 20-inch rims experience accelerated wear rates and increased vulnerability to road hazard damage, requiring more frequent replacements compared to their smaller counterparts.
Replacement cycles become more expensive with larger tire configurations due to higher retail prices and specialized performance specifications. Routine maintenance costs escalate when we factor in the premium pricing of performance-oriented tire compounds and construction methods.
Ride comfort characteristics influence suspension component longevity and overall vehicle maintenance requirements. Smaller tires with taller sidewalls absorb road imperfections more effectively, potentially reducing suspension wear and minimizing comfort-related repairs on rough road surfaces.
| Tire Size | Initial Cost | Fuel Efficiency | Durability Rating | Ride Comfort |
|---|---|---|---|---|
| 225/60R16 | Low | High | Higher durability | Better comfort |
| 235/50R18 | Moderate | Moderate | Moderate wear | Balanced comfort |
| 245/45R19 | High | Lower | More frequent wear | Sportier feel |
| 245/40R20 | Highest | Lowest | Highest wear rate | Firmest ride |
Balancing these cost factors with performance requirements helps us select the optimal tire size for our 2014 Chevrolet Impala based on driving priorities and budget considerations.
Installation and Maintenance Tips
Proper installation and ongoing maintenance of your 2014 Chevrolet Impala tires ensure optimal performance and maximize tire lifespan. Following correct procedures during installation and adhering to regular maintenance schedules protects your investment while maintaining vehicle safety.
Professional vs DIY Installation
Professional installation offers certified technician expertise with specialized equipment for precise mounting and balancing. Certified technicians perform wheel balancing, alignment checks, and provide warranty coverage that protects against installation defects. Professional services typically include TPMS sensor calibration and proper torque specifications that ensure safe operation.
DIY installation requires exact tools including a jack, lug wrench, and torque wrench for proper completion. Cost savings make DIY attractive, but this approach lacks access to advanced diagnostics and professional balancing equipment. Home installation works well for experienced mechanics who understand proper jacking points and safety procedures.
Safety considerations favor professional installation when dealing with TPMS sensors and complex wheel configurations. Professional technicians ensure tire pressure sensors are properly reinstalled and calibrated according to manufacturer specifications. DIY enthusiasts must verify they have appropriate equipment and knowledge before attempting installation on their 2014 Impala.
Proper Tire Care for Longevity
Regular pressure monitoring maintains optimal performance when tires are cold and prevents premature wear patterns. Check tire pressure monthly using a reliable gauge, as proper inflation affects fuel efficiency and handling characteristics. Recommended pressure specifications appear on the driver’s side door jamb sticker for your exact 2014 Impala configuration.
Tire rotation every 5,000 to 7,500 miles promotes even tread wear across all four positions. Rotating tires extends overall lifespan by ensuring uniform wear patterns regardless of your driving habits. Front tires typically wear faster due to steering and braking forces, making regular rotation essential for maximizing tire investment.
Tread depth inspection using the penny test determines when replacement becomes necessary for safety. Insert Lincoln’s head into tire grooves, and replace tires when the top of his head becomes visible. Visual inspection for cuts, punctures, and sidewall damage prevents potential blowouts and maintains driving safety.
Load capacity adherence prevents tire damage and maintains proper vehicle handling characteristics. Avoid exceeding your 2014 Impala’s maximum load rating, as overloading causes excessive heat buildup and premature tire failure. Proper wheel alignment and balancing prevent irregular wear patterns that reduce tire lifespan and affect vehicle stability.
Conclusion
We’ve covered everything you need to know about selecting the right tire size for your 2014 Chevrolet Impala. From understanding factory specifications to exploring aftermarket alternatives your tire choice significantly impacts your driving experience.
Remember that maintaining the original overall diameter within 3% ensures your vehicle’s safety systems function properly. Whether you prioritize fuel efficiency with smaller sizes or enhanced handling with larger options the key is matching your tire choice to your driving needs and budget.
Proper installation and regular maintenance will maximize your investment regardless of which size you choose. We recommend consulting with tire professionals when making important size changes to ensure compatibility with your Impala’s systems and your driving requirements.
Frequently Asked Questions
What tire sizes are available for the 2014 Chevrolet Impala?
The 2014 Chevrolet Impala comes with different tire sizes depending on the trim level. Base LS and LT models feature 18-inch wheels with 235/50R18 tires, while premium LTZ models have larger 19-inch wheels with 245/45R19 tires. Some configurations may also accommodate 16-inch, 17-inch, and 20-inch options through downsizing or plus sizing.
Can I change my 2014 Impala’s tire size without affecting performance?
Yes, you can change tire sizes as long as you maintain the overall diameter within 3% of the original specifications. This ensures proper speedometer accuracy and ABS functionality. Plus sizing can improve handling but may reduce ride comfort, while downsizing can improve fuel economy but may affect steering response.
What’s the difference between OEM and aftermarket tires for my Impala?
OEM tires like Goodyear Eagle LS-2 are specifically designed for your Impala, ensuring optimal compatibility and maintaining warranty coverage. Aftermarket options like Kumho Solus TA11 or Nexen N’Priz AH5 offer competitive performance at lower prices, often with better treadwear ratings and longer warranties, providing cost savings and customization opportunities.
How do different tire sizes affect fuel economy on the 2014 Impala?
Smaller tire configurations (225/60R16 and 225/55R17) typically improve fuel efficiency by reducing rolling resistance. Larger options like 245/45R19 and 245/40R20 may decrease fuel economy by approximately 1-2 mpg due to increased rolling resistance and weight, but they provide enhanced cornering stability and handling performance.
Should I install tires myself or use a professional service?
Professional installation is recommended for the 2014 Impala, especially due to TPMS sensors that require proper handling and calibration. While DIY installation can save costs, professional service offers expertise, warranty coverage, and advanced diagnostics. Safety considerations, particularly with electronic systems, make professional installation the safer choice for most owners.
How often should I rotate my 2014 Impala’s tires?
Tire rotation should be performed every 5,000-7,500 miles or according to your vehicle’s maintenance schedule. Regular rotation helps ensure even wear patterns, maximizes tire lifespan, and maintains optimal performance. Always follow the rotation pattern recommended in your owner’s manual and check tire pressure monthly for best results.