Chevrolet Avalanche Wheel Lug Patterns, Offset, and Rim Sizes Reference
The Chevrolet Avalanche features specific wheel lug patterns essential for proper wheel fitment. Its lug pattern defines the lug count and pitch circle diameter (PCD) in millimeters, ensuring compatibility with aftermarket and OEM wheels.\n\nFor Chevrolet Avalanche models, lug patterns typically include 6×139.7 mm, which means 6 lug nuts spaced on a 139.7 mm diameter circle. Along with the lug count and PCD, wheel offset (ET) and center bore dimensions play a key role in achieving correct wheel alignment and clearance.\n\nWheel offset (ET) for Chevrolet Avalanche usually ranges between ET20 and ET30, depending on the model year and rim width. The center bore diameter is commonly 78.1 mm, allowing wheels to fit snugly on the hub for optimal stability.\n\nRim sizes vary with year and trim but generally cover diameters from 17 to 22 inches. Accurate knowledge of the Chevrolet Avalanche wheel lug pattern, offset, and center bore is vital for safe and effective wheel replacement or upgrades.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet Avalanche 5.3 Flex-Fuel | 2019 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2019 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2018 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2018 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2017 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2017 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2016 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2016 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2015 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2015 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2014 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2014 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2013 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2013 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2012 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2012 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2011 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2011 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2010 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2010 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2009 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2009 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2008 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2008 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel | 2007 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
| Chevrolet Avalanche 5.3 Flex-Fuel AWD | 2007 | 245/75R16 | 8 | 16 | 6×139.7 | 20 | 78.1 | M14*1,5 |
FAQ
- What is the Chevrolet Avalanche's typical wheel lug pattern?
- The Chevrolet Avalanche typically has a 6×139.7 mm wheel lug pattern.
- Why is wheel offset important for Chevrolet Avalanche wheels?
- Wheel offset (ET) affects wheel positioning relative to the suspension and body, impacting clearance and handling. For the Avalanche, ET usually ranges between 20 and 30 mm.
- What center bore size fits Chevrolet Avalanche wheels?
- The standard center bore for Chevrolet Avalanche wheels is 78.1 mm, ensuring a proper fit on the hub.
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 |