Chevrolet C2500 Bolt Patterns, Offset, and Wheel Fitment Guide
The Chevrolet C2500 requires specific wheel lug patterns and fitment details to ensure proper installation and safety. The bolt pattern, measured as lug count × PCD (pitch circle diameter in millimeters), is a critical specification for matching wheels. Offset ET and center bore dimensions also play a key role in wheel compatibility.\n\nThis reference guide provides year-sorted Chevrolet C2500 bolt patterns along with recommended rim sizes and offset values. Typically, the C2500 employs common lug patterns such as 8×165.1 mm, but these specs can vary by model year and trim. Wheel offset (ET) usually ranges from 0 mm to +20 mm to balance clearance and appearance.\n\nCenter bore sizes for the C2500 typically measure around 78.1 mm, allowing secure hub-centric fitment. Proper rim size context ensures wheels can handle the vehicle load and maintain factory handling characteristics. Always verify PCD, lug count, offset, and center bore to confirm wheel compatibility with your Chevrolet C2500.\n\nUse this catalog to identify exact lug patterns and fitment data specific to your Chevrolet C2500 year model and avoid costly mistakes or unsafe fitment issues.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet C2500 6.5 TDiC | 2019 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2019 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2018 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2018 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2017 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2017 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2016 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2016 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2015 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2015 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2014 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2014 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2013 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2013 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2012 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2012 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2011 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2011 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2010 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2010 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2009 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2009 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2008 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2008 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2007 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2007 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2006 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2006 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2005 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2005 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2004 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2004 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2003 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2003 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2002 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2002 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2001 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2001 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC | 2000 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC AWD | 2000 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 2000 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 2000 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC | 1999 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC AWD | 1999 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 1999 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 1999 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC | 1998 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC AWD | 1998 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 1998 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 1998 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC | 1997 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC AWD | 1997 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 1997 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 1997 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC | 1996 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 5.7 RC AWD | 1996 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC | 1996 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet C2500 6.5 TDiC AWD | 1996 | 255/55R18 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
FAQ
- What is the typical bolt pattern for Chevrolet C2500 wheels?
- The Chevrolet C2500 commonly uses an 8×165.1 mm bolt pattern, but exact specifications may vary by year.
- Why is wheel offset (ET) important for Chevrolet C2500 fitment?
- Wheel offset affects clearance, handling, and appearance. The correct ET ensures that wheels fit properly without rubbing or suspension issues.
- Can I use wheels with a different center bore size on a Chevrolet C2500?
- It's important to match the center bore for a hub-centric fit. If the center bore is larger, hub-centric rings may be needed to ensure safe and secure mounting.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
