Maserati 4200 GT Coupe Tire Size and Rim Specifications by Year and Trim

The Maserati 4200 GT Coupe comes with varying tire size markings depending on the model year and specific trim. Early models typically feature 225/45ZR18 tires on the front with wider 265/40ZR18 tires at the rear. Rim widths generally range from 8.0 inches front to 9.0 inches rear on 18-inch diameters.\n\nLater model years introduced optional 19-inch rims, with tire sizes adjusting accordingly, for example 235/40ZR19 front and 275/35ZR19 rear. These differences affect handling and performance characteristics and should be considered when replacing tires.\n\nComparing trims involves checking the specific rim diameters and widths, as sportier trims may include wider rear rims for improved grip. Always consult tire size markings on the vehicle or manufacturer's specifications to ensure proper fitment and safety.\n\nWhen choosing tires for the Maserati 4200 GT Coupe, consider matching width and profile to the original specs and check load and speed ratings. Proper tire selection ensures optimal driving dynamics and preserves the car's intended handling balance.

Year
Make / model / trim Year Tire size Wheel
Maserati 4200 GT Coupe 4.22007235/40R188" × 18"
Maserati 4200 GT Coupe 4.2 Grand Sport2007235/40R188" × 18"
Maserati 4200 GT Coupe 4.22006235/40R188" × 18"
Maserati 4200 GT Coupe 4.2 Grand Sport2006235/40R188" × 18"
Maserati 4200 GT Coupe 4.22005235/40R188" × 18"
Maserati 4200 GT Coupe 4.2 Grand Sport2005235/40R188" × 18"
Maserati 4200 GT Coupe 4.22004235/40R188" × 18"
Maserati 4200 GT Coupe 4.2 Grand Sport2004235/40R188" × 18"
Maserati 4200 GT Coupe 4.22003235/40R188" × 18"
Maserati 4200 GT Coupe 4.22002235/40R188" × 18"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Maserati 4200 GT Coupe.

FAQ

What are the original tire sizes for the Maserati 4200 GT Coupe?
Original tire sizes vary by year and trim but commonly 225/45ZR18 front and 265/40ZR18 rear on 18-inch rims.
Can I use 19-inch rims on all 4200 GT Coupe models?
19-inch rims are available on later models and specific trims; verify compatibility with your vehicle's year and options before upgrading.
How do I compare tire options between trims?
Compare rim widths and diameters, and consult manufacturer specs to select tires with matching size, load, and speed ratings for each trim.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6