GMC Sierra 3500 HD tire size

The most common factory tire size for the GMC Sierra 3500 HD is LT265/70R18, on 60 of the 270 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2026). Pick your year and trim to see the tires that fit.

GMC Sierra 3500 HD tire sizes by year

202611 sizes · 37 trims

275/70R18
275/65R20
LT235/80R18load index 121/118, speed rating R
LT275/65R20load index 126/123, speed rating S
LT265/60R22load index 123/120, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
235/80R18
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Pro
- SLE
LT265/70R17load index 121/118, speed rating Q
- Pro
- SLE
LT305/70R18load index 126/123, speed rating R
- AT4X
- AT4X (Inflation Option)
LT275/70R18load index 125/122, speed rating R
- AT4

202511 sizes · 38 trims

275/70R18
275/65R20
LT275/65R20load index 126/123, speed rating S
LT235/80R18load index 121/118, speed rating R
LT305/70R18load index 126/123, speed rating R
LT265/60R22load index 123/120, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
235/80R18
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Pro
- SLE
LT265/70R17load index 121/118, speed rating Q
- Pro
- SLE
LT275/70R18load index 125/122, speed rating R
- AT4

202410 sizes · 35 trims

275/70R18
275/65R20
LT275/65R20load index 126/123, speed rating S
LT235/80R18load index 121/118, speed rating R
LT305/70R18load index 126/123, speed rating R
235/80R17
- Dually 2WD
- Dually 4WD
235/80R18
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Pro
- SLE
LT265/70R17load index 121/118, speed rating Q
- Pro
- SLE
LT275/70R18load index 125/122, speed rating R
- AT4

20237 sizes · 24 trims

275/70R18
275/65R20
LT275/65R20load index 126/123, speed rating S
- AT4
- Denali
- SLE
- SLT
235/80R17
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Pro
- SLE
LT265/70R17load index 121/118, speed rating Q
- Pro
- SLE
LT275/70R18load index 125/122, speed rating R
- AT4

20227 sizes · 24 trims

275/70R18
275/65R20
LT275/65R20load index 126/123, speed rating S
- AT4
- Denali
- SLE
- SLT
235/80R17
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Pro
- SLE
LT265/70R17load index 121/118, speed rating Q
- Pro
- SLE
LT275/70R18load index 125/122, speed rating R
- AT4

20217 sizes · 24 trims

275/70R18
275/65R20
LT275/65R20load index 126/123, speed rating S
- AT4
- Denali
- SLE
- SLT
235/80R17
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE
LT265/70R17load index 121/118, speed rating Q
- Base
- SLE
LT275/70R18load index 125/122, speed rating R
- AT4

20206 sizes · 24 trims

275/70R18
275/65R20
LT275/65R20load index 126/123, speed rating S
- AT4
- Denali
- SLE
- SLT
235/80R17
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE
LT265/70R17load index 121/118, speed rating Q
- Base
- SLE

20196 sizes · 21 trims

LT265/70R18load index 124/121, speed rating S
265/70R18
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE
LT265/70R17load index 121/118, speed rating Q
- Base
- SLE

20185 sizes · 18 trims

LT265/70R18load index 124/121, speed rating S
265/70R18
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE

20175 sizes · 16 trims

LT265/70R18load index 124/121, speed rating S
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE

20165 sizes · 16 trims

LT265/70R18load index 124/121, speed rating S
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE

20155 sizes · 16 trims

LT265/70R18load index 124/121, speed rating S
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD
LT245/75R17load index 121/118, speed rating R
- Base
- SLE

20146 sizes · 34 trims

LT265/70R18load index 124/121, speed rating S
LT245/75R17load index 121/118, speed rating R
LT265/60R20load index 121/118, speed rating S
LT265/70R17load index 121/118, speed rating Q
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD

20136 sizes · 31 trims

LT265/70R18load index 124/121, speed rating S
LT245/75R17load index 121/118, speed rating R
LT265/70R17load index 121/118, speed rating Q
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD

20125 sizes · 19 trims

LT245/75R17load index 121/118, speed rating R
LT265/70R17load index 121/118, speed rating Q
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD

20115 sizes · 19 trims

LT245/75R17load index 121/118, speed rating R
LT265/70R17load index 121/118, speed rating Q
LT265/60R20load index 121/118, speed rating S
235/80R17
- Dually 2WD
- Dually 4WD
265/70R18
- 2WD
- 4WD

20107 sizes · 30 trims

LT245/75R16load index 120/116, speed rating R
LT265/70R17load index 121/118, speed rating Q
LT225/75R17load index 116/113, speed rating Q
LT265/75R16load index 123/120, speed rating Q
- SLE
- SLT
- WT
215/85R16
- Dually 2WD
- Dually 4WD
265/70R17
- 2WD
- 4WD
265/75R16
- 2WD
- 4WD

Check your own tire

A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.

How to read your tire size Other GMC models