The 2014 Cadillac CTS tire size depends on trim: the Base, 4D Sedan, 2.0L Eng VIN X, RWD takes P245/45RF17 95V; the Base, 4D Sedan, 2.0L Eng VIN X, AWD takes P245/45RF17 95V; the Base, 2D Coupe, RWD takes P235/50R18 97V; the Base, 2D Coupe, AWD takes P235/50R18 97V; the Base, 4D Sedan, 3.6L Eng VIN 3 takes P245/45RF17 95V; the Luxury, 4D Sedan, 2.0L Eng VIN X, AWD takes P245/45RF17 95V; the Luxury, 4D Sedan, 2.0L Eng VIN X, RWD takes P245/45RF17 95V; the Luxury, 4D Sedan, 3.6L Eng VIN 3, AWD takes P245/45RF17 95V; the Luxury, 4D Sedan, 3.6L Eng VIN 3, RWD takes P245/45RF17 95V; the Luxury, 4D Wagon, AWD takes P245/45RF17 95V; the Luxury, 4D Wagon, RWD takes P245/45RF17 95V; the Performance, 2D Coupe, AWD takes P235/50R18 97V; the Performance, 2D Coupe, RWD takes P235/50R18 97V; the Performance, 4D Sedan, 2.0L Eng VIN X, AWD takes P245/40R18 93V; the Performance, 4D Sedan, 2.0L Eng VIN X, RWD takes P245/40R18 93V; the Performance, 4D Sedan, 3.6L Eng VIN 3, AWD takes P245/40R18 93V; the Performance, 4D Sedan, 3.6L Eng VIN 3, RWD takes P245/40R18 93V; the Premium, 2D Coupe, AWD takes P235/50R18 97V; the Premium, 2D Coupe, RWD takes P235/50R18 97V; the Premium, 4D Sedan, 2.0L Eng VIN X, AWD takes P245/40R18 93V; the Premium, 4D Sedan, 2.0L Eng VIN X, RWD takes P245/40R18 93V; the Premium, 4D Sedan, 3.6L Eng VIN 3, AWD takes P245/40R18 93V; the Premium, 4D Sedan, 3.6L Eng VIN 3, RWD takes P245/40R18 93V; the V, 2D Coupe, Automatic Trans takes 255/40ZR19 (96Y); the V, 2D Coupe, Standard Trans takes 255/40ZR19 (96Y); the V, 4D Sedan, Automatic Trans takes 255/40ZR19 (96Y); the V, 4D Sedan, Standard Trans takes 255/40ZR19 (96Y); 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, 4D Sedan, 2.0L Eng VIN X, RWD: P245/45RF17 95V
Base, 4D Sedan, 2.0L Eng VIN X, AWD: P245/45RF17 95V
Base, 2D Coupe, RWD: P235/50R18 97V
Base, 2D Coupe, AWD: P235/50R18 97V
Base, 4D Sedan, 3.6L Eng VIN 3: P245/45RF17 95V
Luxury, 4D Sedan, 2.0L Eng VIN X, AWD: P245/45RF17 95V
Luxury, 4D Sedan, 2.0L Eng VIN X, RWD: P245/45RF17 95V
Luxury, 4D Sedan, 3.6L Eng VIN 3, AWD: P245/45RF17 95V
Luxury, 4D Sedan, 3.6L Eng VIN 3, RWD: P245/45RF17 95V
Luxury, 4D Wagon, AWD: P245/45RF17 95V
Luxury, 4D Wagon, RWD: P245/45RF17 95V
Performance, 2D Coupe, AWD: P235/50R18 97V
Performance, 2D Coupe, RWD: P235/50R18 97V
Performance, 4D Sedan, 2.0L Eng VIN X, AWD: P245/40R18 93V
Performance, 4D Sedan, 2.0L Eng VIN X, RWD: P245/40R18 93V
Performance, 4D Sedan, 3.6L Eng VIN 3, AWD: P245/40R18 93V
Performance, 4D Sedan, 3.6L Eng VIN 3, RWD: P245/40R18 93V
Premium, 2D Coupe, AWD: P235/50R18 97V
Premium, 2D Coupe, RWD: P235/50R18 97V
Premium, 4D Sedan, 2.0L Eng VIN X, AWD: P245/40R18 93V
Premium, 4D Sedan, 2.0L Eng VIN X, RWD: P245/40R18 93V
Premium, 4D Sedan, 3.6L Eng VIN 3, AWD: P245/40R18 93V
Premium, 4D Sedan, 3.6L Eng VIN 3, RWD: P245/40R18 93V
V, 2D Coupe, Automatic Trans: 255/40ZR19 (96Y)
V, 2D Coupe, Standard Trans: 255/40ZR19 (96Y)
V, 4D Sedan, Automatic Trans: 255/40ZR19 (96Y)
V, 4D Sedan, Standard Trans: 255/40ZR19 (96Y)
Vsport: 245/40R18 93Y
Vsport Premium: 245/40R18 93Y
Base, 4D Sedan, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Base, 4D Sedan, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Base, 2D Coupe, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P235/50R18 97V
Door Placard
—
—
All
P265/45R18 101V
Door Placard
—
—
Base, 2D Coupe, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P235/50R18 97V
Door Placard
—
—
All
P265/45R18 101V
Door Placard
—
—
Base, 4D Sedan, 3.6L Eng VIN 3
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 4D Sedan, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 4D Sedan, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 4D Sedan, 3.6L Eng VIN 3, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 4D Sedan, 3.6L Eng VIN 3, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 4D Wagon, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Luxury, 4D Wagon, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/45RF17 95V
Door Placard
—
—
Performance, 2D Coupe, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P235/50R18 97V
Door Placard
—
—
All
P265/45R18 101V
Door Placard
—
—
Performance, 2D Coupe, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P235/50R18 97V
Door Placard
—
—
All
P265/45R18 101V
Door Placard
—
—
Performance, 4D Sedan, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Performance, 4D Sedan, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Performance, 4D Sedan, 3.6L Eng VIN 3, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Performance, 4D Sedan, 3.6L Eng VIN 3, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Premium, 2D Coupe, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P235/50R18 97V
Door Placard
—
—
All
P265/45R18 101V
Door Placard
—
—
Premium, 2D Coupe, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P235/50R18 97V
Door Placard
—
—
All
P265/45R18 101V
Door Placard
—
—
Premium, 4D Sedan, 2.0L Eng VIN X, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Premium, 4D Sedan, 2.0L Eng VIN X, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Premium, 4D Sedan, 3.6L Eng VIN 3, AWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
Premium, 4D Sedan, 3.6L Eng VIN 3, RWD
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
P245/40R18 93V
Door Placard
—
—
V, 2D Coupe, Automatic Trans
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
255/40ZR19 (96Y)
Door Placard
—
—
All
285/35ZR19 (99Y)
Door Placard
—
—
V, 2D Coupe, Standard Trans
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
255/40ZR19 (96Y)
Door Placard
—
—
All
285/35ZR19 (99Y)
Door Placard
—
—
V, 4D Sedan, Automatic Trans
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
255/40ZR19 (96Y)
Door Placard
—
—
All
285/35ZR19 (99Y)
Door Placard
—
—
V, 4D Sedan, Standard Trans
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
255/40ZR19 (96Y)
Door Placard
—
—
All
285/35ZR19 (99Y)
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
—
—
Vsport Premium
Tire Specifications
Position
Tire Size
Pressure
Load Index
Speed Rating
All
245/40R18 93Y
Door Placard
—
—
All
275/35R18 95Y
Door Placard
—
—
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