2020 GMC Terrain Aftermarket Wheels & Custom Rims Catalog
Showing compatible wheels for the 2020 GMC Terrain matching 6x139.7 / 8x180 bolt pattern, 18, 20, 22, and 24 inch diameters, and 8"–10" widths from Hostile, KMC, XD, Niche 1PC. Filter by rim size, width, or finish and build a complete wheel & tire package.
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GABBIA – 20X8.5 5×114.3/120 ET 35MM 74.1CB ALL GLOSS BLACK
GABBIA – 20X8.5 5×114.3/120 ET 35MM 74.1CB CHROME
GABBIA – 20X8.5 5×114.3/120 ET 35MM 74.1CB GLOSS BLACK MACHINED
GABBIA – 20X8.5 5×115/120 ET 15MM 74.1CB ALL GLOSS BLACK
GABBIA – 20X8.5 5×115/120 ET 15MM 74.1CB GLOSS BLACK MACHINED
GABBIA – 20X8.5 6×135/139.7 ET 30MM 87.1 CB GLOSS BLACK MACHINED
GABBIA – 20X8.5 6×135/139.7 ET 30MM 87.1CB ALL GLOSS BLACK
GABBIA – 20X8.5 6×135/139.7 ET 30MM 87.1CB CHROME
GABBIA – 22X8.5 5×114.3/120 ET 35MM 74.1CB ALL GLOSS BLACK
GABBIA – 22X8.5 5×114.3/120 ET 35MM 74.1CB CHROME
GABBIA – 22X8.5 5×114.3/120 ET 35MM 74.1CB GLOSS BLACK MACHINED
GABBIA – 24X10 5×115/120 ET 15MM 74.1CB ALL GLOSS BLACK
GABBIA – 24X10 5×115/120 ET 15MM 74.1CB CHROME
GABBIA – 24X10 6×135/139.7 ET 30MM 87.1CB ALL GLOSS BLACK
GABBIA – 24X10 6×135/139.7 ET 30MM 87.1CB CHROME
GABBIA – 24X10 6×135/139.7 ET 30MM 87.1CB GLOSS BLACK MACHINED
2020 GMC Terrain Wheel Fitment Specs: 18"–24" Rim Sizes, 8"–10" Widths & 6x139.7 PCD
Every aftermarket wheel shown above is pre-filtered for the 2020 GMC Terrain. By matching your 2020 GMC Terrain lug pattern (6x139.7, 8x180, 5x120), compatible rim diameters (18, 20, 22, and 24 inch), and 8", 8.5", 9", 10" widths against inventory from Hostile, KMC, XD, Niche 1PC, Strada, MRR, you can choose custom rims with confidence or build a complete 2020 GMC Terrain wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2020 GMC Terrain |
| Bolt Pattern (PCD) | 6x139.7, 8x180, 5x120 |
| Supported Diameters | 18", 20", 22", 24" |
| Supported Widths | 8", 8.5", 9", 10" |
| Center Bore | 78.1 mm, 124.1 mm |
| Compatible Brands | Hostile, KMC, XD, Niche 1PC, Strada, MRR |
2020 GMC Terrain Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2020 GMC Terrain, 20 inch wheels for 2020 GMC Terrain, 22 inch wheels for 2020 GMC Terrain, 24 inch wheels for 2020 GMC Terrain matched to 8"–10" widths and 6x139.7 / 8x180 bolt patterns. Whether building a daily street setup or trail rig, always confirm truck load rating and wheel offset alongside lug count—off-road alloy, flow-formed, and forged wheels from Hostile, KMC, XD, Niche 1PC, Strada, MRR all fit safely when backspacing and load capacity match.
2020 GMC Terrain Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2020 GMC Terrain?
The 2020 GMC Terrain is engineered with a 6x139.7 / 8x180 / 5x120 bolt pattern and a 78.1 mm / 124.1 mm center bore and accommodates wheel diameters of 18"–24" with rim widths of 8"–10". Installing hub-centric wheels guarantees zero highway vibrations.
How do I verify aftermarket wheels clear the brakes on my 2020 GMC Terrain?
All 2020 GMC Terrain wheels listed on Shop Wheels Direct are verified against factory brake caliper profiles and the 6x139.7 / 8x180 / 5x120 bolt pattern across 18"–24" diameters and 8"–10" rim widths.
Can I install wider rims and aggressive off-road tires on the 2020 GMC Terrain?
Yes. For the 2020 GMC Terrain, wheels measuring 8"–10" wide in 18"–24" diameters with a 6x139.7 / 8x180 / 5x120 bolt pattern fit stock, leveled, or lifted suspensions cleanly without rubbing.
Which top wheel brands have guaranteed-fit rims for the 2020 GMC Terrain?
Shop Wheels Direct features guaranteed-fit wheels for the 2020 GMC Terrain from leading brands like Hostile, KMC, XD, Niche 1PC, all precision-engineered for the 6x139.7 / 8x180 / 5x120 bolt pattern.