Chevrolet Trans Sport Wheel Lug Patterns, Offset ET, and Center Bore Reference
The Chevrolet Trans Sport uses specific wheel lug patterns (bolt patterns) that define lug count and pitch circle diameter (PCD) necessary for proper wheel fitment. These bolt patterns vary slightly depending on the model year, helping ensure correct compatibility with replacement wheels.\n\nWheel offset (ET) and center bore measurements complement the bolt pattern to maintain proper wheel positioning and hub fitting. The offset affects wheel clearance and suspension alignment, while the center bore ensures a snug hub-to-wheel connection.\n\nRim sizes for the Trans Sport also vary by year and trim, influencing the overall wheel and tire dimensions. When selecting aftermarket wheels, referencing the correct lug pattern, offset ET, center bore, and rim size is crucial to avoid fitment issues and maintain vehicle safety and performance.\n\nConsulting a detailed year-sorted Chevrolet Trans Sport wheel lug pattern catalog helps owners, mechanics, and retailers find exact bolt pattern specifications and related wheel data for each production year.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet Trans Sport 3.4 | 2005 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 | 2005 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 AWD | 2005 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 2004 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 | 2004 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 AWD | 2004 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 2003 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 | 2003 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 AWD | 2003 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 2002 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 | 2002 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 AWD | 2002 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 2001 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 | 2001 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 AWD | 2001 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 2000 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 V6 | 2000 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 1999 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 1998 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 1997 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
| Chevrolet Trans Sport 3.4 | 1996 | 245/70R16 | 7.5 | 16 | 6×139.7 | 30 | 100.1 | M14*1,5 |
FAQ
- What does the Chevrolet Trans Sport bolt pattern indicate?
- The bolt pattern specifies the number of lug nuts and the diameter of the circle they form (PCD), which ensures wheels properly fit the vehicle hubs.
- Why is wheel offset ET important for Chevrolet Trans Sport fitment?
- Offset ET determines the wheel's position relative to the hub and suspension, affecting handling and preventing tire rubbing or clearance issues.
- Can I use wheels from different years of Chevrolet Trans Sport?
- You must verify matching bolt pattern, offset ET, center bore, and rim size as these specifications can vary between model years, impacting fitment.
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 |