2020 GMC Acadia wheels — 18x4-1/2 (opt RTI) price snapshot
- Low
- $75
- Average
- $117
- High
- $232
Year & trim-specific price guide
Used 2020 GMC Acadia Wheels — 18x4-1/2 (opt RTI) prices
Trim-specific pricing for the 18x4-1/2 (opt RTI) variant of the 2020 GMC Acadia wheels, built from 39 real salvage yard listings with condition grade detail.
Price summary
A used 2020 GMC Acadia wheels (18x4-1/2 (opt RTI)) costs $75 to $232, with a median asking price of $100. Based on 39 priced salvage yard listings across the US, updated Sep 9, 2026. Prices exclude shipping, core charges, and installation.
USD
Condition comparison
Price by part grade
Grade AClean / low wearUpdating
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$75–$23239 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$232 | 39 |
Trim-specific context
How does the 18x4-1/2 (opt RTI) compare?
This pricing covers the 18x4-1/2 (opt RTI) variant of the 2020 GMC Acadia wheels, based on 39 priced listings. Its $100 median is 45% below the 2020 GMC Acadia wheels overall median of $183.
There are 9 other wheels variants available for the 2020 GMC Acadia.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
18x4-1/2 (opt RTI) in other model years
Same year, other trims
What other 2020 GMC Acadia wheels variants are available?
18x7-1/2 (6 Y spoke), opt RD9
40 listings$150$90 – $34920x8, 6 spoke, double spoke (opt SUE)
30 listings$320$150 – $58520x8, 6 spoke, individual spokes, opt SHA
30 listings$365$125 – $53017x7-1/2, black (opt Q7D)
28 listings$175$99 – $28520x8, 12 spoke (opt SSZ)
27 listings$160$65 – $87920x8, 6 spoke, individual spokes, opt SH9
17 listings$200$100 – $46820x8, 6 spoke, individual spokes, opt SHV
13 listings$225$175 – $27618x7-1/2 (6 Y spoke), opt 5PB
11 listings$179$87 – $37820x8, 6 spoke, individual spokes, opt SNV
10 listings$220$100 – $375Back to full guide
2020 GMC Acadia wheels — all trims
Common questions
2020 GMC Acadia wheels (18x4-1/2 (opt RTI)) FAQ
How much is a used 2020 GMC Acadia wheels (18x4-1/2 (opt RTI))?
Based on 39 priced salvage-yard listings, a used 2020 GMC Acadia wheels in the 18x4-1/2 (opt RTI) variant lists between $75 and $232, with a median asking price of $100.
Which years use the 18x4-1/2 (opt RTI) wheels?
The 18x4-1/2 (opt RTI) variant appears in model years 2018, 2020, 2021, 2022, 2023. Prices and availability may differ by year.