
Ford F-250 Super Duty / Silverado HD Off-Road Forged Wheels
Matte Black 16-Spoke Beadlock · 8-Lug
Fitting Ram 3500 wheels? This page gives the 2011 Ram 3500 bolt pattern (8x165.1), centre bore, factory rim size and the offset range for aftermarket and forged Ram 3500 rims: the same spec sheet ANKUSI uses when machining forged wheels for this car.
Quick answer: The 2011 Ram 3500 uses a 8x165.1 bolt pattern with a 121.3 mm centre bore. Factory wheels: 17x6J, front and rear.
Forged wheels for the 2011 Ram 3500 — drilled 8x165.1 with a 121.3 mm centre bore, built to the offset you choose. From $220 per wheel, made to order in about 25 days.
Ram 3500 (2011): 8x165.1 bolt pattern, 121.3mm center bore. Factory wheels: 17x6J F/R. Flush and max fitment confirmed on request.
Data check: the bolt pattern and center bore on this page have not yet been confirmed by a second independent source. Measure your hub or ask us before ordering. How we verify
Built to order by ANKUSI — IATF 16949 & ISO 9001 certified forged wheel manufacturer, TÜV/SFI/VIA compliant. See our factory & certifications →
Use these two references before ordering: the left diagram shows where each spec (PCD, center bore, offset, width and diameter) is measured on the wheel; the right diagram shows how positive, zero and negative offset shift the wheel face relative to the hub centerline.


On a performance-oriented coupe, the wheel is one of the few components where shaving weight has a compounding effect - less rotational mass means less work for the brakes, the drivetrain, and the chassis on every input. A forged wheel gets there without compromising the strength margin the factory engineered in.
We publish the factory specification for the Ram 3500 below. We have not yet been able to verify aftermarket flush or maximum-aggressive offsets for this exact variant against a source we trust, so we are not listing any - an invented offset is worse than no offset when a wheel has to clear a caliper.
The 2011 Ram 3500 (Pickup) uses a 8x165.1 bolt pattern with a 121.3mm center bore. Factory wheels are 17x6J F/R.
Why the factory spec works for most owners:
ANKUSI builds these wheels — we are the forging factory, not a reseller. For the Ram 3500 (2011) we drill the 8x165.1 pattern and cut the centre bore to 121.3mm on our own CNC line, so the wheel hub-centres on the car with no spacer rings, in whatever diameter, width and offset you specify.
Converting these ET figures to backspacing? Use the wheel offset and backspacing calculator.
The figures on this page are part of our open wheel fitment dataset — 10,093 vehicles, free to download, CC BY 4.0.
Published aftermarket fitment for this exact variant is still thin, so we have not committed to a flush or maximum-aggressive figure. Our engineering team is still collecting verified data for this variant. In the meantime the factory specification above is accurate and is the safe reference point for ordering.
What we do know: Generation DS/DJ, model years 2011-2018. Verified against two independent fitment references.
Need a wheel for this car now? Contact ANKUSI with your target diameter, width and offset and our engineers will confirm the correct forged spec against your brake package before anything is cut. You can also use our Offset & Backspacing Calculator to work through the numbers yourself.
Everything above is reference data. If you want wheels actually built to it, that is what ANKUSI does: we are a forged wheel factory in Guangzhou, China, IATF 16949 and ISO 9001 certified, forging on our own 10,000-ton press and producing over 120,000 wheels a year. Forging blank, CNC machining, finishing, coating and inspection all happen in the same building — nothing is subcontracted and nothing is relabelled from another manufacturer.
Every set is cut to order, so the 8x165.1 pattern and the 121.3mm centre bore are machined for this car specifically rather than shimmed with adaptor rings. Diameter, width, offset, concavity, monoblock or multi-piece construction and the finish are all yours to choose.
Designs we already tool for the 8x165.1 pattern — each one is re-cut to your sizes and offsets:
Ram 2500 / Ford F-250 Off-Road Forged Wheels – Satin Black 9-Spoke (8-Lug)
Rays-Style Gloss Black / Gunmetal Deep Lip Off-Road Forged Wheels – Ram 2500 / Chevrolet Silverado 2500HD Fitment (8-Lug)
KK-Style Polished 18-Spoke Bolted Ring Beadlock Off-Road Forged Wheels – Ford F-250 Super Duty / Ram 2500 Fitment (8-Lug)
Ram OEM-Style Gloss Black 16-Hole Beadlock Off-Road Forged Wheels – Ram 2500 Fitment (8-Lug)In our database, 6 other vehicle entries from 2 makes use exactly the same 8x165.1 bolt pattern and 121.3 mm center bore. Factory wheels from these cars bolt on and center on the hub without rings; offset and width still have to be checked.
8x165.1 is used by 0.4% of the vehicle pages in our English fitment guide (29 of 6,503); 27.6% of those also use a 121.3 mm center bore.
| Year | Bolt pattern | Center bore | Factory wheel |
|---|---|---|---|
| 2011 | 8x165.1 | 121.3 mm | 17x6J |
| 2018 | 8x165.1 | 121.3 mm | 17x6J |
| 2019 | 8x165.1 | 121.3 mm | 18x8J |
| 2025 | 8x200 | 142.1 mm | 17x6J |
| 2026 | 8x165.1 | 121.3 mm | 18x8J |
Check the model year before ordering: the specs change — bolt pattern 8x165.1 → 8x200 from 2025; center bore 121.3 mm → 142.1 mm from 2025; bolt pattern 8x200 → 8x165.1 from 2026; center bore 142.1 mm → 121.3 mm from 2026.
A wheel with a center bore larger than 121.3 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 130.1 mm | 130.1 → 121.3 mm |
ANKUSI forged wheels are bored to exactly 121.3 mm for this vehicle, so no ring is needed.
Bolt pattern and center bore come from published fitment references; a second independent check is still pending (see the data check note above).
This record is part of the open ANKUSI Wheel Fitment Dataset (DOI 10.5281/zenodo.23241521, CC BY 4.0).
Other cars on the same factory size: 17 inch wheels.
Compiled by the ANKUSI Wheels engineering team, an IATF 16949 and ISO 9001 certified forged wheel factory in Guangzhou.
Every design below is forged to order, so it can be machined to the Ram 3500's 8x165.1 bolt pattern and 121.3 mm center bore, with the width and offset calculated for your setup.

Matte Black 16-Spoke Beadlock · 8-Lug

Ram 2500 Heavy Duty Fitment · 20in, 8x165.1

Mirror Milled Mesh Yellow-Ring Beadlock · 8-Lug


Gloss Black Machined Mesh · 8-Lug

Polished Deep-Dish Smoothie · 20in, 8x165.1


Ram 2500 Heavy Duty Fitment · 20in, 8×165.1
Bolt pattern and center bore on this page come from published fitment references and are still awaiting a second independent check. Last reviewed 2026-10-10. Spotted an error? Email info@ankusi.com and we will verify and correct it.