Hummer H3 tire and wheel sizes

The Hummer H3 was approved in Switzerland between 2007 and 2010 with tires from 265/75R16 to 265/75R16 on 16″ wheels. The most common sizes are 265/75R16.

Sizes differ by engine, trim and market. Confirm with the tire placard (usually on the driver's door jamb), the owner's manual or the vehicle registration papers before buying tires or wheels.

Most common sizes

Hummer H3 (2007–2010) type GMT345

6 approved versions, e.g. H3 3.7 AWD, H3 5.3-V8 AWD.

Tire sizeAxleLoad / speedRim and offsetVersions
265/75R16 Front & rear 114H 7.5Jx16 ET38 6

How to read this table

Rim and offset uses the European notation: 7Jx17 ET45 is a 7-inch wide, 17-inch diameter wheel with a 45 mm offset. "Versions" is how many approved versions list that size — a rough guide to how common it is. Load / speed is the most frequent service description (for example 91V) among them; your car may require a higher one.

Showing 6 of 7 approvals: rare special versions are left out to keep the page readable. Records were read from the German-language text and checked against the French text; 100 % matched exactly.

Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.