Shop Exact-Fit 2020 GMC Sierra 2500HD Wheels & Custom Rims
Showing compatible wheels for the 2020 GMC Sierra 2500HD (6.6TD, 6.6i) matching 8x180 bolt pattern, 17, 18, and 20 inch diameters, and 7.5"–8.5" widths from 4PLAY, XF Off-Road, Fuel 1PC, Hostile. Filter by rim size, width, or finish and build a complete wheel & tire package.
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ARX 17X8.5 8X180 124 +0 GUN-BLK M-BLK
ARX 17X8.5 8X180 124 +0 M-BRNZ M-BLK
KM535 GRENADE OFF-ROAD
2020 GMC Sierra 2500HD Wheel Fitment Specs: 17"–20" Rim Sizes, 7.5"–8.5" Widths & 8x180 PCD
Every aftermarket wheel shown above is pre-filtered for the 2020 GMC Sierra 2500HD (V (T1XX)). By matching your 2020 GMC Sierra 2500HD lug pattern (8x180), compatible rim diameters (17, 18, and 20 inch), and 7.5", 8", 8.5" widths against inventory from 4PLAY, XF Off-Road, Fuel 1PC, Hostile, Fuel Forged, Vision, you can choose custom rims with confidence or build a complete 2020 GMC Sierra 2500HD wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2020 GMC Sierra 2500HD (V (T1XX)) |
| Trims Covered | 6.6TD, 6.6i |
| Bolt Pattern (PCD) | 8x180 |
| Supported Diameters | 17", 18", 20" |
| Supported Widths | 7.5", 8", 8.5" |
| Center Bore | 124.1 mm |
| Offset (ET) Range | ET44–ET47 |
| Verified Tire Sizes | LT245/75R17 121R/E, LT265/70R17 121Q/E, LT275/70R18 125S/E, LT275/65R20 126S/E, LT245/75R17 121/118R/E, LT265/70R17 121/118Q/E |
| Compatible Brands | 4PLAY, XF Off-Road, Fuel 1PC, Hostile, Fuel Forged, Vision |
2020 GMC Sierra 2500HD Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 17 inch wheels for 2020 GMC Sierra 2500HD, 18 inch wheels for 2020 GMC Sierra 2500HD, 20 inch wheels for 2020 GMC Sierra 2500HD matched to 7.5"–8.5" widths and 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 4PLAY, XF Off-Road, Fuel 1PC, Hostile, Fuel Forged, Vision all fit safely when backspacing and load capacity match.
2020 GMC Sierra 2500HD Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2020 GMC Sierra 2500HD?
The 2020 GMC Sierra 2500HD is engineered with a 8x180 bolt pattern and a 124.1 mm center bore and accommodates wheel diameters of 17"–20" with rim widths of 7.5"–8.5". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2020 GMC Sierra 2500HD trims share the same wheel size and brake clearance?
Across 2020 GMC Sierra 2500HD trims (6.6TD, 6.6i), compatible wheels span 17"–20" in diameter and 7.5"–8.5" wide with offsets around ET44–ET47 (8x180 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Can I install wider rims and aggressive off-road tires on the 2020 GMC Sierra 2500HD?
Yes. For the 2020 GMC Sierra 2500HD, wheels measuring 7.5"–8.5" wide in 17"–20" diameters with a 8x180 bolt pattern fit stock, leveled, or lifted suspensions cleanly without rubbing.
What factory and plus-sized tire sizes fit the 2020 GMC Sierra 2500HD?
Recorded compatible tire sizes for the 2020 GMC Sierra 2500HD include LT245/75R17 121R/E, LT265/70R17 121Q/E, LT275/70R18 125S/E, LT275/65R20 126S/E, LT245/75R17 121/118R/E on 17"–20" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.