2000 GMC Sierra 2500 HD Extended Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2000 GMC Sierra 2500 HD Extended Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 116.7 mm |
| Offset (ET) | 20-40 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2000 Sierra 2500 HD Extended Cab — Year-Specific Fitment Context
The 2000 GMC Sierra 2500 HD Extended Cab is in year 2 of 12 using the 8x165.1 pattern (1999–2010). Wheels from any 1999–2010 GMC Sierra 2500 HD Extended Cab are cross-compatible with the 2000 model. Across its full production run (1999–2013), the Sierra 2500 HD Extended Cab has also used: 8x180.
GMC Sierra 2500 HD Extended Cab Bolt Pattern by Year
The table below shows how the Sierra 2500 HD Extended Cab's wheel specifications have changed over the years. The 2000 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1999 | 8x165.1 | 116.7 | 20-40 |
| ▸ 2000 | 8x165.1 | 116.7 | 20-40 |
| 2001 | 8x165.1 | 116.7 | 20-40 |
| 2002 | 8x165.1 | 116.7 | 20-40 |
| 2003 | 8x165.1 | 116.7 | 20-40 |
| 2004 | 8x165.1 | 116.7 | 20-40 |
| 2005 | 8x165.1 | 116.7 | 20-40 |
| 2006 | 8x165.1 | 116.7 | 20-40 |
| 2007 | 8x165.1 | 116.7 | 20-40 |
| 2008 | 8x165.1 | 116.7 | 20-40 |
| 2009 | 8x165.1 | 116.7 | 20-40 |
| 2010 | 8x165.1 | 116.7 | 20-40 |
| 2011 | 8x180 | 124.9 | 44 |
| 2012 | 8x180 | 124.9 | 44 |
| 2013 | 8x180 | 124.9 | 44 |
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
Expert Buying Guide for 2000 GMC Sierra 2500 HD Extended Cab
For your 2000 GMC Sierra 2500 HD Extended Cab, the bolt pattern is 8x165.1mm with a critical center bore of 116.7mm. Aftermarket wheels often have a larger bore, so hub-centric rings are mandatory to prevent vibration and ensure proper load distribution. Offset must stay within 20-40mm; deviations risk rubbing or bearing damage. Always use 14x1.5 lug nuts with the correct seat type—factory wheels use cone seats, while aftermarket may require ball or conical. Mismatched seats cause wheel loosening. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, GMC Sierra 2500 HD Extended Cab appears from 1999 to 2013 (15 model years). Across model years, this model appears with 2 bolt patterns (8x165.1, 8x180).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 84.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50 miles of driving.
- ✅ Verify wheel bore is 116.7mm or use hub-centric rings; avoid lug-centric mounting.
- ✅ Check that aftermarket wheels have adequate clearance for brake calipers and suspension components.
- ⚠️ 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).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
2000 GMC Sierra 2500 HD Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2000 GMC Sierra 2500 HD Extended Cab?
The 2000 GMC Sierra 2500 HD Extended Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.7mm and the offset is 20-40mm.
What other years of GMC Sierra 2500 HD Extended Cab have the same bolt pattern as the 2000?
The GMC Sierra 2500 HD Extended Cab uses the 8x165.1 pattern from 1999 through 2010. Wheels from any of these model years are dimensionally compatible with the 2000, provided the offset and center bore also match.
What is the center bore of a 2000 GMC Sierra 2500 HD Extended Cab?
The factory center bore (hub bore) for the 2000 GMC Sierra 2500 HD Extended Cab is 116.7mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
How tight should I torque the lug nuts on a 2000 GMC Sierra 2500 HD Extended Cab?
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 PCD for a 2000 GMC Sierra 2500 HD Extended Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2000 Sierra 2500 HD Extended Cab, the PCD is 8x165.1.
What lug nut size does the 2000 GMC Sierra 2500 HD Extended Cab use?
The 2000 GMC Sierra 2500 HD Extended Cab uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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