GMC · Wheel fitment
GMC Sierra 3500HD bolt pattern & lug nut torque
Lug pattern, hub bore, stud thread and torque for every Sierra 3500HD generation from 2001–2026 — plus which other trucks the wheels can move to.
2011–2026 · 3rd–4th gen
8x180
also written 8x7.09"
Every truck that runs 8x180 → Sierra 3500HD bed sizes & specs →
Torque is the value commonly published for this generation, not a substitute for your owner's manual. Tighten in a star pattern with a torque wrench and re-check after 50–100 miles.
Sierra 3500HD bolt pattern by year
The Sierra 3500HD has changed pattern during its run, so the year matters more than the badge. Find your generation below.
Fitting wheels to a Sierra 3500HD
The pattern is the first of four checks, and the one people stop at. Here is the rest of it, in the order that matters.
- 1
Pattern — 8x180
8 studs on a 180 mm circle, sold as 8x7.09" in inch terms. This has to match exactly. A wheel one standard size out will start on two studs and then bind, which is how studs get stretched and cross-threaded.
- 2
Hub bore — 124.2 mm
The centre hole has to clear a 124.2 mm hub. Factory wheels match it exactly and let the hub carry the load. Aftermarket wheels are usually bored larger to fit several vehicles, and then need hub-centric rings — without them the studs carry the load and you get a vibration that no amount of balancing fixes.
- 3
Offset and width
Offset decides whether the tire clears the fender liner at full steering lock and the suspension at full compression. It is the check that catches people out after the pattern matches and the wheel bolts on happily in the driveway. Work out the change before you buy, not after the tires are mounted.
- 4
Load rating
Every wheel carries a maximum load stamped on the back. On a truck that tows or hauls this is not a formality — the rating has to cover your axle weight, and a passenger-car wheel in the right pattern is still the wrong wheel.
Torquing a Sierra 3500HD wheel
Target 140 lb-ft on M14 x 1.5 studs, reached in two or three passes rather than in one go — roughly half, then three quarters, then full. Order: 1, 5, 2, 6, 3, 7, 4, 8 — opposite, then step round one, twice through the hub. Use a torque wrench for the final pass; an impact gun cannot be trusted to a figure and over-torquing warps brake rotors as reliably as under-torquing loses wheels. Re-check after 50 to 100 miles — new wheels seat slightly as they bed in, and that is when a nut goes slack. Your owner's manual is the authority if it gives a different number than 140 lb-ft.
Trucks that share the 8x180 pattern
These will bolt onto the same studs. Whether they fit depends on hub bore, offset and brake clearance — check all three before you buy a used set.
Sierra 3500HD wheel fitment — frequently asked
What is the bolt pattern on a GMC Sierra 3500HD?
The 2011–2026 GMC Sierra 3500HD uses a 8x180 bolt pattern, also written 8x7.09", on a 124.2 mm hub bore. It has not always been this pattern — see the year-by-year table below, because wheels do not carry across the change.
What is the lug nut torque on a GMC Sierra 3500HD?
The commonly published figure for the 2011–2026 GMC Sierra 3500HD is 140 lb-ft on M14 x 1.5 studs. Tighten in a star pattern in two or three stages with a torque wrench, never with an impact gun alone, and re-check after 50 to 100 miles whenever a wheel has been off. Your owner's manual is the authority if it disagrees.
What is the hub bore on a GMC Sierra 3500HD?
124.2 mm. Factory wheels match that exactly and are hub-centric, meaning the hub carries the load rather than the studs. Aftermarket wheels are often bored larger to fit several vehicles — those need centring rings to run true, and a wheel bored smaller than 124.2 mm will not go on at all.
Did the Sierra 3500HD bolt pattern change over the years?
Yes. Across 2001–2026 the GMC Sierra 3500HD has used 2 different patterns: 8x180 (2011–2026); 8x165.1 (2001–2010). Wheels do not carry across that change, and because overlapping model years often looked similar it is worth checking your own hub rather than going by the badge.
What other trucks share the Sierra 3500HD bolt pattern?
On record, the 8x180 pattern is also used by the Chevrolet Silverado 2500HD, Chevrolet Silverado 3500HD, GMC Sierra 2500HD. Sharing a pattern means the wheel will bolt on; it does not mean it will fit. Check hub bore, offset and brake clearance before moving a set of wheels between trucks.
Will any 8x180 wheel fit my Sierra 3500HD?
Not automatically. The pattern only gets the wheel onto the studs. The bore has to clear the hub, the offset has to keep the tire out of the fender and the suspension, and the load rating has to cover your axle weight — which matters more on a truck that tows than on a car.
