2018 GMC Terrain wheels — 19x7-1/2, opt SI0 price snapshot
- Low
- $85
- Average
- $210
- High
- $353
Year & trim-specific price guide
Used 2018 GMC Terrain Wheels — 19x7-1/2, opt SI0 prices
Trim-specific pricing for the 19x7-1/2, opt SI0 variant of the 2018 GMC Terrain wheels, built from 46 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 16, 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 GMC Terrain wheels (19x7-1/2, opt SI0) costs $85 to $353, with a median asking price of $200. Based on 46 priced salvage yard listings across the US, updated Sep 16, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the 19x7-1/2, opt SI0 compare?
This pricing covers the 19x7-1/2, opt SI0 variant of the 2018 GMC Terrain wheels, based on 46 priced listings. Its $200 median is 39% above the 2018 GMC Terrain wheels overall median of $144.
There are 9 other wheels variants available for the 2018 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
19x7-1/2, opt SI0 in other model years
Same year, other trims
What other 2018 GMC Terrain wheels variants are available?
16x4 (opt RVZ)
48 listings$110$50 – $27217x7 (opt RSB)
47 listings$91$45 – $34119x7-1/2, opt RT7 (machined face with gray painted accents)
46 listings$200$125 – $26719x7-1/2, opt SN8
46 listings$200$85 – $35319x7-1/2, opt PJH (silver with gray inlay)
44 listings$180$75 – $33218x7, opt RSX (silver)
42 listings$122$90 – $27219x7-1/2, opt PJO
35 listings$117$85 – $25317x4 (opt 4GO)
31 listings$90$50 – $27118x7, opt RV6 (silver with black inlay)
27 listings$135$97 – $278Back to full guide
2018 GMC Terrain wheels — all trims
Common questions
2018 GMC Terrain wheels (19x7-1/2, opt SI0) FAQ
How much is a used 2018 GMC Terrain wheels (19x7-1/2, opt SI0)?
Based on 46 priced salvage-yard listings, a used 2018 GMC Terrain wheels in the 19x7-1/2, opt SI0 variant lists between $85 and $353, with a median asking price of $200.
Which years use the 19x7-1/2, opt SI0 wheels?
The 19x7-1/2, opt SI0 variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.