Question is too vague since there are MANY Bolt patterns just on the engine.
SPECIFIC questions can allow specific answers.
The bolt pattern for a 2001 GMC Jimmy is 5 by 4.75 inches. The bolt patter is the same for a full size Blazer and the S10 Blazer.
2007 GMC YUKON BOLT PATTERN IS 6X5.5 OR 6X139.7
How do you replace the heater blower motor resistor on a 1998 gmc serria 1500 p/u
GMC has three different bolt patterns: The Acadia has a 6X132 the Envoy has 6X135 and the full size such as Yukon and Sierra which have 6X139. Hope this helps you.
how do you disconnect the door buzzer on a 2005 g.m.c serria
what is the bolt pattern for a 2011 acadia
should be 5 x 4 3/4 120.67mm
should be 6 x 5.5
A 2015 GMC 2500 has a 8 on 180mm rim bolt pattern. The dually 3500 has a different 8 on 210 bolt pattern.
Bolt pattern for a 1985 GMC Sierra Classic 1500 is 6x5.5 (That is what mine is)
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BOLT PATTERN IS 6x5" OR 6x127mm.