2018 Gmc Sierra 1500 Bolt Pattern 6x139.7

Wheel and tire specifications for the Gmc Sierra 1500 2018. Find the bolt pattern, rim size, center bore and more. Most available tire prices include installation at Avansys Tire Shop, Miami Gardens.

Gmc Sierra 1500
✨ AI-generated image for reference only

Vehicle Info

Gmc Sierra 1500 2018
Generation
4th Generation (GMT K2XX) (2014–2018)
Trim
Standard Trim
Modification
AI Verified Specs
Note

Hardware (PCD, bore, lugs, thread) is common across all trims and 2WD/4WD variants; tire and wheel size/offset vary by trim and package.

Wheel Specifications

Bolt pattern
6x139.7
Center bore
78.1 mm
Thread size
M14 x 1.5
Torque
190 Nm
Lugs
6
Fastener type
lug nuts

Tire & Wheel Sizes

Tire sizes

Click a size to see available tires.

Rim sizes
17x7.517x818x820x9

Wheel & tire specs guide — Gmc Sierra 1500 2018

The 2018 Gmc Sierra 1500 features a 6x139.7 bolt pattern, meaning it has 6 lug nuts arranged on a 139.7mm diameter circle, the center bore measures 78.1mm, the wheels are secured with M14 x 1.5 threaded lug nuts torqued to 190 Nm.

Hardware (PCD, bore, lugs, thread) is common across all trims and 2WD/4WD variants; tire and wheel size/offset vary by trim and package.

From the factory, the Gmc Sierra 1500 2018 is offered with OEM tires in the following sizes: LT245/75R17, LT255/70R17, LT265/70R17, LT265/65R18, LT265/70R18, LT275/55R20. These sizes determine compatibility when shopping for replacement or upgraded tires and wheels.

Related tools

Need tires for your Gmc Sierra 1500 2018?

Most prices include mounting and balancing. Same-day service available.

Call (786) 775-9552Shop tires

Avansys Tire Shop

3601 NW 191st St, Miami Gardens, FL 33056

Mon–Sat: 8AM–6PM • Sun: 8AM–6PM

2018 Gmc Sierra 1500 Bolt Pattern 6x139.7