What is the common lug pattern for Chevrolet Astro wheels?

Most Chevrolet Astro models use a 5x115 mm lug pattern, which specifies 5 lug nuts arranged on a 115 mm diameter circle.

Why is offset (ET) important when choosing wheels for a Chevrolet Astro?

Offset (ET) affects wheel positioning relative to the hub and fender, impacting handling, clearance, and appearance. Using the correct offset ensures safe and proper wheel fitment.

Can I use wheels from other Chevrolet models on the Astro?

Only if the wheel lug pattern, center bore, and offset match the Astro’s specifications. Always verify bolt pattern and fitment data to avoid compatibility issues.

Chevrolet Astro Wheel Lug Pattern and Fitment Reference

The Chevrolet Astro requires specific wheel lug patterns and dimensions to ensure proper fitment and safety. This reference covers the various lug patterns (lug count × PCD in mm) used across different Astro model years.\n\nTypically, Chevrolet Astro wheels feature bolt patterns such as 5x115 mm, along with key measurements like offset (ET) and center bore, which are critical for wheel installation and compatibility. Knowing these specs helps vehicle owners select wheels that maintain correct clearance and performance.\n\nRim sizes for the Astro vary by year and trim level, influencing overall vehicle handling and aesthetics. This catalog provides year-sorted data on Chevrolet Astro wheel lug patterns, offset, center bore, and recommended rim sizes to guide enthusiasts and technicians.\n\nWhether replacing wheels or upgrading, referring to the precise lug pattern and bolt spacing—as well as offset and center bore—ensures seamless integration with the Chevrolet Astro's hub and brake components.

Year

Make / model / trim	Year	Tire	Rim width (in)	Rim diam. (in)	Bolt pattern	Offset ET	Bore DIA	Mounting
Chevrolet Astro ?????? 4.3	2005	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	2005	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.2	2004	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.4 16V	2004	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 3.4 V6	2004	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	2004	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	2004	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.2	2003	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.4 16V	2003	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 3.4 V6	2003	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	2003	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	2003	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.2	2002	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.4 16V	2002	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 3.4 V6	2002	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	2002	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	2002	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.2	2001	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.4 16V	2001	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 3.4 V6	2001	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	2001	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	2001	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.4 16V	2000	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 3.4 V6	2000	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	2000	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	2000	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 2.4 16V	1999	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro 3.4 V6	1999	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	1999	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	1999	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	1998	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	1998	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	1997	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	1997	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	1996	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	1996	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	1995	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	1995	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3	1994	235/65R16	8	16	6×139.7	20	78.1	M14*1,5
Chevrolet Astro ?????? 4.3 AWD	1994	235/65R16	8	16	6×139.7	20	78.1	M14*1,5

FAQ

What is the common lug pattern for Chevrolet Astro wheels?: Most Chevrolet Astro models use a 5x115 mm lug pattern, which specifies 5 lug nuts arranged on a 115 mm diameter circle.
Why is offset (ET) important when choosing wheels for a Chevrolet Astro?: Offset (ET) affects wheel positioning relative to the hub and fender, impacting handling, clearance, and appearance. Using the correct offset ensures safe and proper wheel fitment.
Can I use wheels from other Chevrolet models on the Astro?: Only if the wheel lug pattern, center bore, and offset match the Astro’s specifications. Always verify bolt pattern and fitment data to avoid compatibility issues.

Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

WidthHeightRadius

inch

	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"	-

25.0"

7.7"

25.5"

8.5"

15"

5.0"

17"

4.2"

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