2023-2026 BMW 760i xDrive (factory size 255/40R21 on Base Front, Base Set trims); 2023-2026 Genesis GV60 (factory size 255/40R21 on Performance AWD trim); 2024-2026 BMW 740i xDrive (factory size 255/40R21 on Base Front, Base Set trims); 2024-2026 BMW 750e xDrive (factory size 255/40R21 on Base Front, Base Set trims); 2025-2026 BMW i7 (factory size 255/40R21 on eDrive50 Front, eDrive50 Set, eDrive50 w/M Sport Pkg. Front, eDrive50 w/M Sport Pkg. Set, M70 Front +5 more trims); 2025-2026 BMW X3 (factory size 255/40R21 on M50 Front, M50 Set, xDrive30 Front, xDrive30 Set trims); 2025-2026 Rolls-Royce Ghost (factory size 255/40R21 on Base Front, Base Set, EWB Front, EWB Set trims); 2025-2026 Volkswagen ID.4 (factory size 255/40R21 on Pro S Plus Rear, Pro S Plus Set trims); 2025-2026 Volvo XC60 (factory size 255/40R21 on B5 Ultra, B5 Ultra Black Edition, T8 Polestar, T8 Ultra, T8 Ultra Black Edition trims); 2026 Alfa Romeo Stelvio (factory size 255/40R21 on w/Veloce Pkg. trim); 2026 Audi Q4 e-tron (factory size 255/40R21 on Premium Plus (55) w/Black Optic Pkg. Rear, Premium Plus (55) w/Black Optic Pkg. Set, Premium Plus (55) w/Sport Pkg. Rear, Premium Plus (55) w/Sport Pkg. Set trims); 2026 Audi Q4 e-tron Sportback (factory size 255/40R21 on Premium Plus w/Black Optic Pkg. Rear, Premium Plus w/Black Optic Pkg. Set, Premium Plus w/Sport Pkg. Rear, Premium Plus w/Sport Pkg. Set trims); 2026 Audi SQ5 (factory size 255/40R21 on Premium Plus, Premium Plus w/Black Optic Pkg., Prestige, Prestige w/Black Optic Pkg. trims); 2026 Audi SQ5 Sportback (factory size 255/40R21 on Premium Plus, Premium Plus w/Black Optic Pkg., Prestige, Prestige w/Black Optic Pkg. trims); 2026 Genesis GV70 (factory size 255/40R21 on Sport Prestige 2.5T AWD, Sport Prestige 3.5T AWD trims); 2026 Maserati Grecale (factory size 255/40R21 on Modena Front, Modena Set, Trofeo Front, Trofeo Set trims); 2023-2025 Kia EV6 (factory size 255/40R21 on GT trim); 2024-2025 Genesis GV70 (factory size 255/40R21 on Sport Advanced 3.5T AWD, Sport Prestige 2.5T AWD, Sport Prestige 3.5T AWD trims); 2025 Alfa Romeo Stelvio (factory size 255/40R21 on Base, Tributo Italiano trims); 2025 Audi Q4 e-tron (factory size 255/40R21 on Premium Plus (55) w/Black Optic Pkg. Rear, Premium Plus (55) w/Black Optic Pkg. Set, Premium Plus (55) w/Sport Pkg. Rear, Premium Plus (55) w/Sport Pkg. Set, Prestige w/Black Optic Pkg. Rear +3 more trims); 2025 Audi Q4 e-tron Sportback (factory size 255/40R21 on Premium Plus w/Black Optic Pkg. Rear, Premium Plus w/Black Optic Pkg. Set, Premium Plus w/Sport Pkg. Rear, Premium Plus w/Sport Pkg. Set, Prestige w/Black Optic Pkg. Rear +3 more trims); 2025 Audi Q5 (factory size 255/40R21 on Premium Plus 45 TFSI w/Black Optic Pkg., Prestige 45 TFSI w/Black Optic Pkg. trims); 2025 Audi Q5 Sportback (factory size 255/40R21 on Premium Plus w/Black Optic Pkg., Prestige w/Black Optic Pkg. trims); 2025 Audi SQ5 (factory size 255/40R21 on Premium Plus Black Optic Pkg w/Air Suspension, Premium Plus w/Black Optic Pkg., Prestige Black Optic Pkg w/Air Suspension, Prestige Magnesium Gray Pkg. w/Air Suspension, Prestige w/Black Optic Pkg. +1 more trims); 2025 Audi SQ5 (All-New) (factory size 255/40R21 on Premium Plus, Premium Plus w/Black Optic Pkg., Prestige, Prestige w/Black Optic Pkg. trims); 2025 Audi SQ5 Sportback (factory size 255/40R21 on Premium Plus Black Optic Pkg w/Air Suspension, Premium Plus w/Black Optic Pkg., Prestige Black Optic Pkg w/Air Suspension, Prestige Magnesium Gray Pkg. w/Air Suspension, Prestige w/Black Optic Pkg. +1 more trims); 2025 Audi SQ5 Sportback (All-New) (factory size 255/40R21 on Premium Plus, Premium Plus w/Black Optic Pkg., Prestige, Prestige w/Black Optic Pkg. trims); 2025 BMW X4 (factory size 255/40R21 on M Front, M Set trims); 2025 Maserati Grecale (factory size 255/40R21 on Base Front, Base Set, Folgore Front, Folgore Set, Modena Front +3 more trims); 2020-2024 BMW X3 (factory size 255/40R21 on M Competition Front, M Competition Set, M Front, M Set trims); 2020-2024 BMW X4 (factory size 255/40R21 on M Competition Front, M Competition Set, M Front, M Set trims); 2022-2024 Rolls-Royce Ghost (factory size 255/40R21 on Base Front, Base Set, Black Badge Front, Black Badge Set, EWB Front +1 more trims); 2024 Alfa Romeo Stelvio (factory size 255/40R21 on Competizione, Quadrifoglio 100th Anniversary Front, Quadrifoglio 100th Anniversary Set, Quadrifoglio Carbon Front, Quadrifoglio Carbon Set +5 more trims); 2024 Audi Q5 Sportback (factory size 255/40R21 on Premium, Premium Plus w/Black Optic Pkg., Prestige w/Black Optic Pkg. trims); 2024 Audi SQ5 (factory size 255/40R21 on Premium, Premium Plus Black Optic Pkg w/Air Suspension, Premium Plus w/Black Optic Pkg., Premium w/Air Suspension, Prestige Black Optic Pkg w/Air Suspension +1 more trims); 2024 Audi SQ5 Sportback (factory size 255/40R21 on Premium, Premium Plus Black Optic Pkg w/Air Suspension, Premium Plus w/Black Optic Pkg., Premium w/Air Suspension, Prestige Black Optic Pkg w/Air Suspension +1 more trims); 2024 BMW i7 (factory size 255/40R21 on eDrive50 Front, eDrive50 Set, eDrive50 w/M Sport Pkg. Front, eDrive50 w/M Sport Pkg. Set, M70 xDrive Front +5 more trims); 2024 Maserati Grecale (factory size 255/40R21 on GT, Modena Front, Modena Set, Trofeo Front, Trofeo Set trims); 2024 Volvo XC60 (factory size 255/40R21 on B5 Ultimate, T8 Recharge Polestar, T8 Recharge Ultimate trims); 2021-2023 Audi Q5 Sportback (factory size 255/40R21 on Premium Plus, Prestige trims); 2022-2023 Genesis GV70 (factory size 255/40R21 on Sport Prestige 2.5T AWD, Sport Prestige 3.5T AWD trims); 2023 Alfa Romeo Stelvio (factory size 255/40R21 on Estrema, Lusso, Quadrifoglio Front, Quadrifoglio Set, Veloce trims); 2023 BMW i7 (factory size 255/40R21 on xDrive60 Front, xDrive60 Set trims); 2023 Maserati Grecale (factory size 255/40R21 on GT, GT Front, GT Set, Modena, Modena Front +3 more trims); 2023 Mercedes-Benz GLC43 AMG (factory size 255/40R21 on 4Matic Coupe Front, 4Matic Coupe Set trims); 2023 Volvo XC60 (factory size 255/40R21 on B5 Ultimate, B6 Ultimate, T8 Recharge Polestar, T8 Recharge Ultimate trims); 2020-2022 Mercedes-Benz GLC43 AMG (factory size 255/40R21 on 4Matic Coupe Front, 4Matic Coupe Set, 4Matic Front, 4Matic Set trims); 2022 Alfa Romeo Stelvio (factory size 255/40R21 on Quadrifoglio Front, Quadrifoglio Set, Veloce trims); 2022 Volvo XC60 (factory size 255/40R21 on B5 R-Design, B6 R-Design, T8 Recharge Polestar, T8 Recharge R-Design trims); 2020-2021 Rolls-Royce Dawn (factory size 255/40R21 on Base Front, Base Set, Black Badge Front, Black Badge Set trims); 2021 Alfa Romeo Stelvio (factory size 255/40R21 on Quadrifoglio Front, Quadrifoglio Set trims); 2021 Rolls-Royce Ghost (factory size 255/40R21 on (4 Passenger) Front, (4 Passenger) Set, (5 Passenger) Front, (5 Passenger) Set, EWB Front +1 more trims); 2021 Rolls-Royce Wraith (factory size 255/40R21 on Base Front, Base Set, Black Badge Front, Black Badge Set, Kryptos Front +1 more trims); 2021 Volvo XC60 (factory size 255/40R21 on T5 R-Design, T6 R-Design, T8 Recharge Polestar, T8 Recharge R-Design trims); 2020 Rolls-Royce Ghost (factory size 255/40R21 on Base Front, Base Set, Black Badge Front, Black Badge Set, EWB Front +1 more trims); 2020 Rolls-Royce Wraith (factory size 255/40R21 on Base Front, Base Set, Black Badge Front, Black Badge Set, Eagle VIII Front +1 more trims); 2020 Volvo XC60 (factory size 255/40R21 on T5 R-Design, T6 R-Design, T8 Polestar, T8 R-Design trims); 2014-2019 Rolls-Royce Ghost (factory size 255/40R21 on Base Front, Base Set, EWB Front, EWB Set trims); 2014-2019 Rolls-Royce Wraith (factory size 255/40R21 on Base Front, Base Set trims); 2016-2019 Rolls-Royce Dawn (factory size 255/40R21 on Base Front, Base Set trims); 2017-2019 Mercedes-Benz GLC43 AMG (factory size 255/40R21 on 4Matic Front, 4Matic Set trims); 2018-2019 Volvo XC60 (factory size 255/40R21 on T5 R-Design, T6 R-Design, T8 R-Design trims); 2017 Audi Q5 (factory size 255/40R21 on Premium Plus 3.0, Prestige trims); 2016 Audi Q5 (factory size 255/40R21 on Premium Plus 3.0T, Prestige trims)