GMC Acadia Tire Sizes and Rim Dimensions by Model Year and Trim
The GMC Acadia features varying tire size markings and rim dimensions depending on the model year and trim level. Typically, base trims use smaller rims around 17×7 inches, while higher trims and newer models may come equipped with larger 18 to 20-inch wheels for improved aesthetics and performance.\n\nFor example, 2017-2020 Acadia trims often have 225/65R17 tires mounted on 17×7-inch rims for the base SL trim, while SLT and Denali trims upgrade to 18×7.5 or 20×8-inch rims with corresponding tire sizes such as 245/60R18 or 265/45R20. Checking the exact tire markings on your vehicle’s sidewall helps ensure compatibility.\n\nWhen comparing trims, consider not only rim diameter but also width since this affects tire profile and fitment. Understanding these parameters aids in selecting suitable replacement tires or aftermarket wheels. Always consult your owner's manual or a trusted tire professional to confirm specifications for your specific GMC Acadia model year and trim.\n\nIn summary, the GMC Acadia's tire sizes and rim widths vary by year and trim, with larger rims typically offered on premium trims. Proper knowledge of these variations ensures safe tire replacements and optimal vehicle performance.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| GMC Acadia 3.6L V6 | 2026 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2025 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2024 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2023 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2022 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2021 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2020 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2019 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2018 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2017 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2016 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2015 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2014 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2013 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2012 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2011 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2010 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2009 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2008 | 255/65R18 | 7" × 15" |
| GMC Acadia 3.6L V6 | 2007 | 255/65R18 | 7" × 15" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for GMC Acadia.
FAQ
- What is the most common tire size for the GMC Acadia base trim?
- The base trim commonly uses 225/65R17 tires mounted on 17×7-inch rims.
- Do higher trims of the Acadia use larger wheels?
- Yes, higher trims like SLT and Denali typically come with 18 to 20-inch rims.
- How can I verify the correct tire size for my Acadia?
- Check the tire size markings on your current tires and consult the owner's manual for your model year and trim.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
