Mercedes GLA-Class (X156) Wheel Lug Bolt Pattern, Offset ET & Center Bore Reference

The Mercedes GLA-Class (X156) uses precise wheel lug patterns to ensure proper wheel fitment and vehicle safety. Its standard lug pattern features a 5-lug configuration with a 112 mm PCD (pitch circle diameter). This configuration supports stable mounting compatible with a range of aftermarket and OEM wheel options.\n\nOffset ET values for the X156 vary depending on the year and wheel size but generally range from ET35 to ET45. Correct offset maintains suspension geometry and prevents interference with brake components or fenders. The center bore size on the GLA-Class (X156) is 66.6 mm, providing a snug hub-centric fit that reduces vibrations.\n\nRim diameters typically compatible with the GLA-Class (X156) start at 17 inches and can extend up to 20 inches, depending on trim and year. It is essential to verify lug pattern, PCD, offset, and center bore data as part of wheel selection to ensure optimal fitment and performance.\n\nOur year-sorted reference table details all Mercedes GLA-Class (X156) wheel lug bolt patterns, offset ET, center bore sizes, and recommended rim dimensions, simplifying your OEM or custom wheel search.