2025 GMC Hummer EV SUV Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2025 GMC Hummer EV SUV, along with offset and center bore data.
2025 GMC Hummer EV SUV Wheel Fitment Specs
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 78.1 mm |
| Offset (ET) | 24-34 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2025 Hummer EV SUV — Year-Specific Fitment Context
The 2025 is the only model year of the GMC Hummer EV SUV in our database using the 6x139.7 bolt pattern.
6x139.7 Pattern Context
This bolt pattern appears on 1071 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Quick Tips & Safety Warnings
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
2025 GMC Hummer EV SUV — Frequently Asked Questions
What is the bolt pattern for a 2025 GMC Hummer EV SUV?
The 2025 GMC Hummer EV SUV uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 24-34mm.
Will wheels from another GMC fit my 2025 Hummer EV SUV?
Only if they share the exact same 6x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 78.1mm.
Can I use spacers on my 2025 GMC Hummer EV SUV?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 78.1mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
How tight should I torque the lug nuts on a 2025 GMC Hummer EV SUV?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What is the factory wheel offset for a 2025 GMC Hummer EV SUV?
The OEM offset for the 2025 Hummer EV SUV is typically around 24-34mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How do I measure the bolt pattern on my 2025 GMC?
The 2025 Hummer EV SUV uses a 6x139.7 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset