Skip to main content
Family Tire & Auto Care

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. The table lists every year from 2010 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.

GMC Sierra 3500 HD tire sizes by year

Factory tire sizes of the GMC Sierra 3500 HD by year and trim
YearFactory tire sizeTrims
2026275/70R18AT4 4WD, Pro 2WD, Pro 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT235/80R18load index 121/118, speed rating RDenali (DRW), Denali Ultimate (DRW), Pro (DRW), SLE (DRW), SLT (DRW)
LT275/65R20load index 126/123, speed rating SAT4, Denali, Denali Ultimate, SLE, SLT
LT265/60R22load index 123/120, speed rating SAT4, Denali, Denali Ultimate
235/80R17Dually 2WD, Dually 4WD
235/80R18Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RPro, SLE
LT265/70R17load index 121/118, speed rating QPro, SLE
LT305/70R18load index 126/123, speed rating RAT4X, AT4X (Inflation Option)
LT275/70R18load index 125/122, speed rating RAT4
2025275/70R18AT4 4WD, Pro 2WD, Pro 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT275/65R20load index 126/123, speed rating SAT4, Denali, Denali Ultimate, SLE, SLT
LT235/80R18load index 121/118, speed rating RDenali (DRW), Denali Ultimate (DRW), Pro (Regular Cab) (2WD) (DRW), SLT (DRW)
LT305/70R18load index 126/123, speed rating RAT4X, AT4X (Inflation Option), AT4X AEV Edition, AT4X AEV Edition Diesel
LT265/60R22load index 123/120, speed rating SAT4, Denali, Denali Ultimate
235/80R17Dually 2WD, Dually 4WD
235/80R18Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RPro, SLE
LT265/70R17load index 121/118, speed rating QPro, SLE
LT275/70R18load index 125/122, speed rating RAT4
2024275/70R18AT4 4WD, Pro 2WD, Pro 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT275/65R20load index 126/123, speed rating SAT4, Denali, Denali Ultimate, SLE, SLT
LT235/80R18load index 121/118, speed rating RDenali (DRW), Denali Ultimate (DRW), Pro (Regular Cab) (2WD) (DRW), SLT (DRW)
LT305/70R18load index 126/123, speed rating RAT4X, AT4X AEV Edition, AT4X AEV Edition Diesel, AT4X Diesel
235/80R17Dually 2WD, Dually 4WD
235/80R18Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RPro, SLE
LT265/70R17load index 121/118, speed rating QPro, SLE
LT275/70R18load index 125/122, speed rating RAT4
2023275/70R18AT4 4WD, Pro 2WD, Pro 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT275/65R20load index 126/123, speed rating SAT4, Denali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RPro, SLE
LT265/70R17load index 121/118, speed rating QPro, SLE
LT275/70R18load index 125/122, speed rating RAT4
2022275/70R18AT4 4WD, Base 2WD, Base 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT275/65R20load index 126/123, speed rating SAT4, Denali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RPro, SLE
LT265/70R17load index 121/118, speed rating QPro, SLE
LT275/70R18load index 125/122, speed rating RAT4
2021275/70R18AT4 4WD, Base 2WD, Base 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT275/65R20load index 126/123, speed rating SAT4, Denali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
LT265/70R17load index 121/118, speed rating QBase, SLE
LT275/70R18load index 125/122, speed rating RAT4
2020275/70R18AT4 4WD, Base 2WD, Base 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
275/65R20AT4 4WD, Denali 4WD, SLE 2WD, SLE 4WD, SLT 2WD, SLT 4WD
LT275/65R20load index 126/123, speed rating SAT4, Denali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
LT265/70R17load index 121/118, speed rating QBase, SLE
2019LT265/70R18load index 124/121, speed rating SBase, Denali, Denali Snow Plow Prep Pkg., SLE, SLE Snow Plow Prep Pkg., SLT, SLT Snow Plow Prep Pkg., Snow Plow Prep Pkg.
265/70R182WD w/ TPMS, 2WD w/o TPMS, 4WD w/ TPMS, 4WD w/o TPMS
LT265/60R20load index 121/118, speed rating SDenali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
LT265/70R17load index 121/118, speed rating QBase, SLE
2018LT265/70R18load index 124/121, speed rating SBase, Denali, SLE, SLE Snow Plow Prep Pkg., SLT, SLT Snow Plow Prep Pkg., Snow Plow Prep Pkg.
265/70R182WD w/ TPMS, 2WD w/o TPMS, 4WD w/ TPMS, 4WD w/o TPMS
LT265/60R20load index 121/118, speed rating SDenali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
2017LT265/70R18load index 124/121, speed rating SBase, Denali, SLE, SLE Snow Plow Prep Pkg., SLT, SLT Snow Plow Prep Pkg., Snow Plow Prep Pkg.
LT265/60R20load index 121/118, speed rating SDenali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
2016LT265/70R18load index 124/121, speed rating SBase, Denali, SLE, SLE Snow Plow Prep Pkg., SLT, SLT Snow Plow Prep Pkg., Snow Plow Prep Pkg.
LT265/60R20load index 121/118, speed rating SDenali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
2015LT265/70R18load index 124/121, speed rating SBase, Denali, SLE, SLE Snow Plow Prep Pkg., SLT, SLT Snow Plow Prep Pkg., Snow Plow Prep Pkg.
LT265/60R20load index 121/118, speed rating SDenali, SLE, SLT
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
LT245/75R17load index 121/118, speed rating RBase, SLE
2014LT265/70R18load index 124/121, speed rating SDenali, SLE, SLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, SLT, SLT Crew Cab, SLT Ext. Cab, WT, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT245/75R17load index 121/118, speed rating RSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/60R20load index 121/118, speed rating SDenali, SLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, SLT Crew Cab, SLT Ext. Cab
LT265/70R17load index 121/118, speed rating QSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
2013LT265/70R18load index 124/121, speed rating SDenali, SLE, SLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, SLT, SLT Crew Cab, SLT Ext. Cab, WT, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT245/75R17load index 121/118, speed rating RSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/70R17load index 121/118, speed rating QSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/60R20load index 121/118, speed rating SDenali, SLE Crew Cab, SLT (20 Inch Option)
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
2012LT245/75R17load index 121/118, speed rating RSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/70R17load index 121/118, speed rating QSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/60R20load index 121/118, speed rating SDenali, SLE (20 Inch Option), SLT (20 Inch Option)
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
2011LT245/75R17load index 121/118, speed rating RSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/70R17load index 121/118, speed rating QSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/60R20load index 121/118, speed rating SDenali, SLE (20 Inch Option), SLT (20 Inch Option)
235/80R17Dually 2WD, Dually 4WD
265/70R182WD, 4WD
2010LT245/75R16load index 120/116, speed rating RSLE Crew Cab, SLE Ext. Cab, SLE Reg. Cab, SLE w/Z71 Pkg., SLT Crew Cab, SLT w/Z71 Pkg., WT Crew Cab, WT Ext. Cab, WT Reg. Cab
LT265/70R17load index 121/118, speed rating QSLE, SLE Crew Cab, SLE Ext. Cab, SLE w/Z71 Pkg., SLT, SLT Crew Cab, SLT Ext. Cab, SLT w/Z71 Pkg., WT
LT225/75R17load index 116/113, speed rating QSLE (DRW), SLT (DRW), WT (DRW)
LT265/75R16load index 123/120, speed rating QSLE, SLT, WT
215/85R16Dually 2WD, Dually 4WD
265/70R172WD, 4WD
265/75R162WD, 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 sizeOther GMC models

Your cart

Loading your cart…