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2026 Cadillac CT5 Tires

Original-equipment tire sizes for the 2026 Cadillac CT5 from the factory fitment data, and the tires we can supply below. Prices are quoted all-in — tire, installation, balancing and taxes.

Factory tire sizes — 2026 Cadillac CT5

Trim Tire size (OE)
Premium Luxury (AWD) 245/40R19 Shop 245/40R19
245/45R18 Shop 245/45R18
255/35R20 Shop 255/35R20
Premium Luxury (RWD) 245/40R19 Shop 245/40R19
245/45R18 Shop 245/45R18
255/35R20 Shop 255/35R20
Sport (AWD) 245/40R19 Shop 245/40R19
245/40R19 Shop 245/40R19
255/35R20 Shop 255/35R20
Sport (RWD) 245/40R19 Shop 245/40R19
245/40R19 Shop 245/40R19
255/35R20 Shop 255/35R20
V (AWD) 245/40R19 Shop 245/40R19
245/40R19 Shop 245/40R19
255/35R20 Shop 255/35R20
V (RWD) 245/40R19 Shop 245/40R19
245/40R19 Shop 245/40R19
255/35R20 Shop 255/35R20
V Blackwing 275/35R19 / 305/30R19 Staggered — different front / rear sizes Shop 275/35R19 · Shop 305/30R19
V Blackwing w/Precision Pkg. 285/35R19 / 305/30R19 Staggered — different front / rear sizes Shop 285/35R19 · Shop 305/30R19

These are the original-equipment fitments for this model. Optional wheel packages can differ — the door-jamb placard is final. Not sure? Text us a photo and we will confirm the size.

Season

Other CT5 years

More Cadillac models