The 2016 Cadillac CTS tire size depends on trim: the Base, AWD takes P245/45RF17 95V; the Base, RWD takes P245/45RF17 95V; the Luxury, 2.0L Eng VIN X, AWD takes P245/45RF17 95V; the Luxury, 2.0L Eng VIN X, RWD takes P245/45RF17 95V; the Luxury, 3.6L Eng VIN S, AWD takes P245/45RF17 95V; the Luxury, 3.6L Eng VIN S, RWD takes P245/45RF17 95V; the Performance, 2.0L Eng VIN X, AWD takes P245/40R18 93V; the Performance, 2.0L Eng VIN X, RWD takes P245/40R18 93V; the Performance, 3.6L Eng VIN S, AWD takes P245/40R18 93V; the Performance, 3.6L Eng VIN S, RWD takes P245/40R18 93V; the Premium, 2.0L Eng VIN X, AWD takes P245/40R18 93V; the Premium, 2.0L Eng VIN X, RWD takes P245/40R18 93V; the Premium, 3.6L Eng VIN S, AWD takes P245/40R18 93V; the Premium, 3.6L Eng VIN S, RWD takes P245/40R18 93V; the V takes 265/35ZR19 (98Y) XL; the Vsport takes 245/40R18 93Y; the Vsport Premium takes 245/40R18 93Y, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base, AWD: P245/45RF17 95V
Base, RWD: P245/45RF17 95V
Luxury, 2.0L Eng VIN X, AWD: P245/45RF17 95V
Luxury, 2.0L Eng VIN X, RWD: P245/45RF17 95V
Luxury, 3.6L Eng VIN S, AWD: P245/45RF17 95V
Luxury, 3.6L Eng VIN S, RWD: P245/45RF17 95V
Performance, 2.0L Eng VIN X, AWD: P245/40R18 93V
Performance, 2.0L Eng VIN X, RWD: P245/40R18 93V
Performance, 3.6L Eng VIN S, AWD: P245/40R18 93V
Performance, 3.6L Eng VIN S, RWD: P245/40R18 93V
Premium, 2.0L Eng VIN X, AWD: P245/40R18 93V
Premium, 2.0L Eng VIN X, RWD: P245/40R18 93V
Premium, 3.6L Eng VIN S, AWD: P245/40R18 93V
Premium, 3.6L Eng VIN S, RWD: P245/40R18 93V
V: 265/35ZR19 (98Y) XL
Vsport: 245/40R18 93Y
Vsport Premium: 245/40R18 93Y
Base, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
All
P245/45RF17 95V
Door Placard
—
—
Base, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 3.6L Eng VIN S, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 3.6L Eng VIN S, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
All
P245/45RF17 95V
Door Placard
—
—
Performance, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Performance, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Performance, 3.6L Eng VIN S, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Performance, 3.6L Eng VIN S, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Premium, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Premium, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Premium, 3.6L Eng VIN S, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
Premium, 3.6L Eng VIN S, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
All
P245/40R18 93V
Door Placard
—
—
V
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
265/35ZR19 (98Y) XL
Door Placard
—
—
All
295/30ZR19 (100Y) XL
Door Placard
—
—
All
265/35ZR19 (98Y) XL
Door Placard
—
—
All
295/30ZR19 (100Y) XL
Door Placard
—
—
Vsport
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40R18 93Y
Door Placard
—
—
All
275/35R18 95Y
Door Placard
—
—
All
245/40R18 93Y
Door Placard
—
—
All
275/35R18 95Y
Door Placard
—
—
Vsport Premium
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40R18 93Y
Door Placard
—
—
All
275/35R18 95Y
Door Placard
—
—
All
245/40R18 93Y
Door Placard
—
—
All
275/35R18 95Y
Door Placard
—
—
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