Mercedes-AMG GT Tyre Size, Wheel & Torque Specs Guide (All Variants)

The Mercedes-AMG GT is one of AMG’s flagship performance platforms, designed with rear-wheel drive balance, aggressive staggered wheel setups, and track-focused engineering. Whether you own a GT, GT S, GT C, GT R, or GT Black Series, choosing the correct tyre size, wheel fitment, and torque settings is critical for safety and performance.

This complete guide is designed for Autosport Tyreworld customers looking for accurate OEM specifications and upgrade insights.

Mercedes-AMG GT Factory Tyre Sizes

Standard AMG GT / GT S (C190)

• Front: 255/35 ZR19

• Rear: 295/30 ZR20

AMG GT C

• Front: 265/35 ZR19

• Rear: 305/30 ZR20

AMG GT R

• Front: 275/35 ZR19

• Rear: 325/30 ZR20

AMG GT Black Series

• Front: 285/35 ZR19

• Rear: 335/30 ZR20

Key Notes:

• Fully staggered setup (front and rear sizes different)

• Ultra-high performance (UHP) or track tyres required

• Load rating and speed rating must meet AMG requirements

Factory Wheel (Rim) Specifications

AMG GT / GT S

• Front: 9.0J x 19 ET58

• Rear: 11.0J x 20 ET68

AMG GT C / GT R

• Front: 10.0J x 19 ET56

• Rear: 12.0J x 20 ET52

AMG GT Black Series

• Front: 10.0J x 19 ET56

• Rear: 12.5J x 20 ET48

PCD (Bolt Pattern):

• 5 × 112

Thread Size:

• M14 × 1.5

Centre Bore (CB)

• Centre Bore: 66.6 mm

This is standard across most modern Mercedes-Benz and AMG models. Always ensure hub-centric fitment when installing aftermarket wheels.

Wheel Nut / Bolt Torque Specification

• Torque Setting: 180 Nm

Important:

• Always torque using a calibrated torque wrench

• Recheck torque after 50–100 km

• Avoid using rattle guns for final tightening

Recommended Tyre Options (Australia)

For the AMG GT platform, we recommend:

Max Performance Street

• Michelin Pilot Sport 4S

• Continental SportContact 7

• Pirelli P Zero (PZ4)

Track / Extreme Performance

• Michelin Pilot Sport Cup 2

• Pirelli Trofeo R

• Yokohama Advan A052

Daily Comfort Alternative

• Continental PremiumContact 7 (for softer ride setups)

Autosport Tyreworld Fitment Advice

At Autosport Tyreworld, we ensure:

• Correct staggered fitment matching AMG engineering

• Genuine, compliant tyres (no parallel-import risks)

• Precision wheel balancing and alignment

• Performance-focused recommendations tailored to your driving style

Our Locations

AUTOSPORT TYREWORLD

1. Magill
   647 Magill Road, Magill SA 5072
   PH: 0452 641 023

2. Wingfield
   411 Grand Junction Road, Wingfield SA 5013
   PH: 0433 645 411

3. Clarence Gardens
   911 South Road, Clarence Gardens SA 5039
   PH: 0420 299 911