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What size tires are on a Dodge Ram 1500 5.7 Hemi?

There isn’t a single tire size for all Dodge Ram 1500s with a 5.7 Hemi—the size depends on the model year, trim level, and wheel package. Common factory options include sizes for 17-, 18-, and 20-inch wheels such as P265/70R17, P275/65R18, and P275/60R20.


Why tire size varies across years and trims


The Ram 1500 line has featured multiple wheel and tire configurations to balance ride, capability, and appearance. The standard wheels and available options evolved over generations, so two trucks with the same engine can wear different tires if they have different trims or wheel packages.


Typical factory tire sizes by wheel diameter


Below are common factory tire sizes you might encounter on a Ram 1500 with the 5.7 Hemi. Always verify your exact tire size on the vehicle in question.



  • 17-inch wheels: often P265/70R17 or P275/70R17

  • 18-inch wheels: often P275/65R18 or P275/60R18

  • 20-inch wheels: often P275/60R20 or P275/55R20


These sizes represent typical configurations seen on several Ram 1500 trims including Tradesman, Big Horn/Laramie, and Rebel in various model years. They are not universal across all Ram 1500s with the 5.7 Hemi.


How to confirm your exact size


To determine the precise tire size for your truck, use these steps:



  1. Check the driver’s door placard, which lists the original tire size, load index, and speed rating.

  2. Inspect the tire sidewall; the size is printed in a format like P275/60R20.

  3. Consult the owner’s manual or the Ram build sheet/VIN-based lookup for your specific VIN.

  4. If replacing tires, ensure the new size maintains the correct overall diameter and load ratings, or consult a tire professional for safe alternatives.


Having the exact size ensures proper fitment, safe clearance, and correct speedo readings. If you’re planning a wheel upgrade, make sure the new wheels are compatible with the tire sizes and available clearance in the fenders, brakes, and suspension.


Summary


The Dodge Ram 1500 with a 5.7 Hemi does not have a single universal tire size—the size depends on the year, trim, and wheel package. Common stock sizes include P265/70R17, P275/65R18, and P275/60R20, but always verify on the vehicle's placard or VIN build sheet. When in doubt, consult a tire professional to select a size that preserves safety and handling characteristics.

What size tires are on a RAM 1500 5.7 Hemi?


3rd Generation (2002–2008)

ConfigurationTire Size
1500 Regular Cab245/70R17 265/70R17 275/70R17 275/60R20
ModificationsRecommended Wheel/Tire Specs
2” Leveling Kit33x12.50R17 on Factory 17 33x12.50R18 on Factory 18 33x12.50R20 on Factory 20, 20x9 (+0, +1) 295/55R20 on 20x9 (+0, +1) 305/55R20 on 20x9 (+0, +1)



What tires are recommended for a RAM 1500?


The Best Tires for the RAM 1500 Ranked

  • Best Highway Tire - Michelin Defender LTX M/S.
  • Best For Tread Life - Bridgestone Dueler H/L Alenza Plus.
  • Best All-Season Tire - Kumho Road Venture APT KL51.
  • Best For Wet Ride - General Tire Grabber HTS60.
  • Best For Tough Terrains - BFGoodrich TA KM3.



What years to avoid for the 5.7 Hemi RAM 1500?


Years to avoid for the 5.7L Hemi Ram 1500 include 2011-2012, primarily for "Hemi tick" and lifter issues, and 2014, due to reports of catastrophic steering failures. Other years to approach with caution are 2018-2019, due to electrical and infotainment system problems, and 2004 and 2013-2015, which have documented issues with engine stalling and transmission failures, respectively.
 
Years to be cautious of

  • 2011-2012: Notorious for "Hemi tick" from failed lifters or other engine issues. 2011 also had reports of engine failure, MDS issues, and water pump failures. 
  • 2013-2015: Documented severe transmission failures, particularly in 2013 and 2015 models. 2015 also had numerous recalls and problems with its electrical, transmission, engine, and fuel systems. 
  • 2014: Several complaints have logged total steering loss, sometimes at highway speeds. 
  • 2018-2019: Reports of issues with electrical and infotainment systems are more common. 
  • 2004: Engine stalling issues persisted, and there were power train concerns. 

What to look for in a reliable Hemi Ram 1500
  • 2010: Generally has better engine reliability, though it was known for a weak engine combined with poor fuel economy. 
  • 2018 and newer: The 5.7L Hemi V-8 is considered more reliable in these years. 
  • 2020 and newer: Models have fewer issues than late 2010s versions. 
  • Ram 1500 Classic models: These are also reported to do well, having fewer complex systems than the redesigned 2019 and newer models. 



What size are stock RAM 1500 tires?


Stock Ram 1500 tire sizes vary by model year and trim level, but common options include 275/65R18, 275/60R20, and 275/55R20. Some higher-end trims or special packages may use different sizes, such as 285/45R22 for the Limited Longhorn or LT275/70R18 E for the Rebel. To find the exact size for your truck, check the placard on the driver-side door jamb or your owner's manual. 
Common stock tire sizes

  • 275/65R18: Frequently found on mid-level trims like the Big Horn. 
  • 275/60R20: Used on trims like the Laramie and Limited, as well as some special editions. 
  • 275/55R20: Often seen on the Tradesman and other trims. 
  • 285/45R22: A common size for high-end or sport packages, such as the Limited Longhorn. 
  • LT275/70R18 E: Standard for the Rebel trim. 

How to confirm the correct size for your truck
  • Check the driver-side door jamb: A sticker inside the driver's door frame will list the exact tire size, load rating, and recommended tire pressure. 
  • Consult your owner's manual: The manual provides specific tire recommendations based on your truck's model and trim. 
  • Read the tire sidewall: The tire code (e.g., 275/60R20) printed on the side of the tire will tell you its size. 


Kevin's Auto

Kevin Bennett

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Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.