2021 GMC Sierra 2500HD Custom Wheels & Aftermarket Rims
Showing compatible wheels for the 2021 GMC Sierra 2500HD matching 6x139.7 / 8x180 bolt pattern, 18, 20, 22, and 24 inch diameters, and 8"–10" widths from Strada, Fuel 1PC, Fuel Forged, Lexani. Filter by rim size, width, or finish and build a complete wheel & tire package.
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ATTACK 20X9 8X180 124 +1 G-SLV-MCH
ATTACK 20X9 8X180 124 +1 M-BLK
2021 GMC Sierra 2500HD Wheel Fitment Specs: 18"–24" Rim Sizes, 8"–10" Widths & 6x139.7 PCD
Every aftermarket wheel shown above is pre-filtered for the 2021 GMC Sierra 2500HD. By matching your 2021 GMC Sierra 2500HD 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 Strada, Fuel 1PC, Fuel Forged, Lexani, ESR Wheels, Savini, you can choose custom rims with confidence or build a complete 2021 GMC Sierra 2500HD wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2021 GMC Sierra 2500HD |
| 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 | Strada, Fuel 1PC, Fuel Forged, Lexani, ESR Wheels, Savini |
2021 GMC Sierra 2500HD Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2021 GMC Sierra 2500HD, 20 inch wheels for 2021 GMC Sierra 2500HD, 22 inch wheels for 2021 GMC Sierra 2500HD, 24 inch wheels for 2021 GMC Sierra 2500HD 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 Strada, Fuel 1PC, Fuel Forged, Lexani, ESR Wheels, Savini all fit safely when backspacing and load capacity match.
2021 GMC Sierra 2500HD Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2021 GMC Sierra 2500HD?
The 2021 GMC Sierra 2500HD 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 2021 GMC Sierra 2500HD?
All 2021 GMC Sierra 2500HD 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 2021 GMC Sierra 2500HD?
Yes. For the 2021 GMC Sierra 2500HD, 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 2021 GMC Sierra 2500HD?
Shop Wheels Direct features guaranteed-fit wheels for the 2021 GMC Sierra 2500HD from leading brands like Strada, Fuel 1PC, Fuel Forged, Lexani, all precision-engineered for the 6x139.7 / 8x180 / 5x120 bolt pattern.