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Fitted2021 GMC Sierra 1500 AT4X-1 20 x 10-10 mm35x12.50R20No clearance work

Fitment finder

Tell us four things — make, model, year, trim— and we'll show the OEM stock fitment for your car.

The range

Four designs in production. Twenty and twenty-two inch, eight to twelve lug, dually front and rear.

XM-24

A dual-rear-wheel design supplied as a matched front and rear set, so the outer and inner positions sit true on a twin rear axle. 22 x 8.5 - eight lug - bolt patterns 165.1, 200 and 210 - offset ET +105 front, -192 and -202 rear - load rating 3,700 lbs.

XM-33

A machined face under a tinted satin lacquer, offered in black, bronze and gunmetal. 20 x 10 - offset ET -10 - eight, ten and twelve lug - Dual drilled: 5x114.3/127, 5x139.7/150, 6x135/139.7, plus 8x165.1 and 8x170 - centre bore 78.1 to 125.1 - load rating 2,500 or 3,700 lbs by part number.

XM-25

The same dual-rear-wheel package with a fully polished face. Front, rear and rear-inner positions carry separate part numbers so a set can be specified exactly. 22 x 8.5 - eight lug - offset ET +105 front, -192 and -202 rear - load rating 3,700 lbs.

XM-31

A machined-face single-piece design for half-ton and three-quarter-ton applications. 20 x 10 - offset ET -10 - eight, ten and twelve lug - Dual drilled: 5x114.3/127, 5x139.7/150, 6x135/139.7, plus 8x165.1 and 8x170 - load rating 2,500 or 3,700 lbs by part number.