2018 Cadillac CTS wheels — 18x8-1/2, 15 spoke, painted (opt RT5) price snapshot
- Low
- $75
- Average
- $298
- High
- $675
Year & trim-specific price guide
Used 2018 Cadillac CTS Wheels — 18x8-1/2, 15 spoke, painted (opt RT5) prices
Trim-specific pricing for the 18x8-1/2, 15 spoke, painted (opt RT5) variant of the 2018 Cadillac CTS wheels, built from 41 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 29, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 Cadillac CTS wheels (18x8-1/2, 15 spoke, painted (opt RT5)) costs $75 to $675, with a median asking price of $270. Based on 41 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the 18x8-1/2, 15 spoke, painted (opt RT5) compare?
This pricing covers the 18x8-1/2, 15 spoke, painted (opt RT5) variant of the 2018 Cadillac CTS wheels, based on 41 priced listings. Its $270 median is 8% above the 2018 Cadillac CTS wheels overall median of $249.
There are 14 other wheels variants available for the 2018 Cadillac CTS.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
18x8-1/2, 15 spoke, painted (opt RT5) in other model years
Same year, other trims
What other 2018 Cadillac CTS wheels variants are available?
18x8-1/2, 10 spoke (opt UHN)
45 listings$295$160 – $46517x8-1/2, painted
38 listings$145$75 – $24917x8-1/2, machined face
30 listings$249$125 – $38619x8-1/2
28 listings$215$100 – $39218x8-1/2, 15 spoke, polished (opt RCW)
24 listings$155$95 – $52519x9
10 listings$400$125 – $44519x9-1/2, polished (opt Q8N)
8 listings$285$135 – $57519x9-1/2, silver (opt Q8M)
8 listings$300$85 – $64019x10, silver (opt Q8M)
7 listings$200$200 – $74018x8-1/2, 5 split spoke (opt RC0)
5 listings$322$172 – $38518x9-1/2 (opt RC0)
5 listings$289$172 – $32219x10, dark gray (opt Q8O)
1 listings$290$290 – $29019x10, polished (opt Q8N)
1 listings$650$650 – $65019x9-1/2, dark gray (opt Q80)
1 listings$435$435 – $435Back to full guide
2018 Cadillac CTS wheels — all trims
Common questions
2018 Cadillac CTS wheels (18x8-1/2, 15 spoke, painted (opt RT5)) FAQ
How much is a used 2018 Cadillac CTS wheels (18x8-1/2, 15 spoke, painted (opt RT5))?
Based on 41 priced salvage-yard listings, a used 2018 Cadillac CTS wheels in the 18x8-1/2, 15 spoke, painted (opt RT5) variant lists between $75 and $675, with a median asking price of $270.
Which years use the 18x8-1/2, 15 spoke, painted (opt RT5) wheels?
The 18x8-1/2, 15 spoke, painted (opt RT5) variant appears in model years 2017, 2018, 2019. Prices and availability may differ by year.