Tires for the 2021 GMC Sierra

The 2021 GMC Sierra uses 265/65R18, 275/65R18, 265/60R20, 275/60R20, 255/70R17, 265/70R17, 275/50R22, 275/70R18, 275/65R20, 245/75R17, 235/80R17, depending on trim. Choose your trim’s size to see tires in stock.

Tire sizes by trim

Trim	Original tire sizes
1500 AT4	265/65R18 (from $178.00), 275/65R18 (from $181.00), 265/60R20 (from $267.00), 275/60R20 (from $205.00)
1500 Base Model	255/70R17 (from $213.00), 265/70R17 (from $178.00)
1500 Denali	275/60R20 (from $205.00), 275/50R22 (from $302.00)
1500 Elevation	275/60R20 (from $205.00)
1500 SLE	255/70R17 (from $213.00), 265/70R17 (from $178.00), 265/65R18 (from $178.00), 275/60R20 (from $205.00)
1500 SLT	265/65R18 (from $178.00), 275/60R20 (from $205.00), 275/50R22 (from $302.00)
2500 HD AT4	275/70R18 (from $270.00), 275/65R20 (from $387.00)
2500 HD Base Model	245/75R17 (from $216.00), 265/70R17 (from $178.00), 275/70R18 (from $270.00)
2500 HD Denali	275/65R20 (from $387.00)
2500 HD SLE	245/75R17 (from $216.00), 265/70R17 (from $178.00), 275/70R18 (from $270.00), 275/65R20 (from $387.00)
2500 HD SLT	275/70R18 (from $270.00), 275/65R20 (from $387.00)
3500 HD	275/70R18 (from $270.00), 275/65R20 (from $387.00)
3500 HD Dually	235/80R17

Confirm your size on the driver’s door placard; options and package changes can affect fitment.

Popular tires in 265/65R18

Antares Majoris R1265/65R18 114H · All-season
$178.00In stock
Quantity
Antares Grip 60 Ice265/65R18 114T · Winter3PMSStuddable
$189.00In stock
Quantity
Kumho Crugen HT51265/65R18 112T · All-weather3PMS
$225.00In stock
Quantity
Nexen Roadian HTX2265/65R18 114T · All-weather3PMS
$226.00In stock
Quantity
Hankook Winter icept iZ3 X265/65R18 114T · Winter3PMS
$236.00In stock
Quantity
Hankook H755A265/65R18 114H · All-weather3PMS
$236.00In stock
Quantity

Compare every tire in 265/65R18

Popular tires in 275/65R18

Antares Majoris R1275/65R18 116S · All-season
$181.00In stock
Quantity
Antares Grip 60 Ice275/65R18 116S · Winter3PMSStuddable
$184.00In stock
Quantity
Nexen Winguard WinSpike 3275/65R18 116T · Winter3PMSStuddable
$230.00In stock
Quantity
Nexen Roadian HTX2275/65R18 116T · All-weather3PMS
$232.00Only 1 left
Quantity
Hankook Winter icept iZ3 X275/65R18 116T · Winter3PMS
$239.00In stock
Quantity
Uniroyal Tiger Paw Ice & Snow 4275/65R18 114T · Winter3PMS
$242.00In stock
Quantity

Compare every tire in 275/65R18

Frequently asked questions

What size tires does a 2021 GMC Sierra take?

The 2021 GMC Sierra came with 265/65R18, 275/65R18, 265/60R20, 275/60R20, 255/70R17, 265/70R17, 275/50R22, 275/70R18, 275/65R20, 245/75R17, 235/80R17 depending on trim. The exact size is printed on the driver’s door placard.