Ferrari 348 GTS Wheel Lug Pattern, Offset, and Rim Size Reference

The Ferrari 348 GTS features a distinct wheel lug pattern essential for proper fitment. Its standard lug pattern is 5x108 mm, ensuring compatibility with original and aftermarket wheels designed for this PCD.\n\nAlongside the lug pattern, the 348 GTS requires precise offset (ET) measurements to maintain suspension geometry and handling. Typical offset values range around ET50, contributing to balanced wheel positioning within the wheel arches.\n\nCenter bore diameter is also critical, with the Ferrari 348 GTS generally using a 65.1 mm hub bore to guarantee secure mounting and avoid vibrations. Rim sizes vary by model years, commonly between 16 to 17 inches, with widths suited to high-performance tire setups.\n\nThis year-sorted reference consolidates all relevant wheel specifications for the Ferrari 348 GTS, assisting owners and enthusiasts in selecting wheels that ensure compatibility, safety, and aesthetic integrity.

Year
Make / model / trim Year Tire Rim width (in) Rim diam. (in) Bolt pattern Offset ET Bore DIA Mounting
Ferrari 348 GTS 3.41995215/50R178185×1084067.1M14*1,5
Ferrari 348 GTS 3.41994215/50R178185×1084067.1M14*1,5
Ferrari 348 GTS 3.41993215/50R178185×1084067.1M14*1,5
Ferrari 348 GTS 3.41992215/50R178185×1084067.1M14*1,5
Ferrari 348 GTS 3.41991215/50R178185×1084067.1M14*1,5
Ferrari 348 GTS 3.41990215/50R178185×1084067.1M14*1,5

FAQ

What is the lug pattern for the Ferrari 348 GTS?
The Ferrari 348 GTS uses a 5x108 mm lug pattern.
What center bore size does the Ferrari 348 GTS require?
The standard center bore diameter for the Ferrari 348 GTS is 65.1 mm.
What offset values are typical for Ferrari 348 GTS wheels?
Typical offset (ET) values for the Ferrari 348 GTS wheels are around ET50.
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