Wheel, tire, and stance recommendations for Mercedes-Benz X253 - GLC, built from Offset Lab fitment presets and factory baseline data.
Popular setup
Front
20x9 ET30
245/35R20
Rear
20x10.5 ET35
285/30R20
Factory baseline for GLC300: 19x8.5 ET35 / 19x9.5 ET40 on 235/40R19.
Recommendations
Trim
Factory: 19x8.5 ET35 / 19x9.5 ET40
235/40R19
5x112 · 66.6mm
Aggressive
Front: 20x9.5 ET25
Rear: 20x11 ET30
Tires: 255/35R20 / 295/30R20
High
Flush
Front: 20x9 ET30
Rear: 20x10.5 ET35
Tires: 245/35R20 / 285/30R20
Medium
OEM+
Front: 19x8.5 ET35
Rear: 19x9.5 ET40
Tires: 235/40R19 / 265/35R19
Low
Trim
Factory: 20x8.5 ET35 / 20x9.5 ET40
255/45R20
5x112 · 66.6mm
Aggressive
Front: 21x10 ET28
Rear: 21x11 ET35
Tires: 275/40R21 / 305/35R21
High
Flush
Front: 21x9.5 ET32
Rear: 21x10.5 ET38
Tires: 265/40R21 / 295/35R21
Medium
OEM+
Front: 20x8.5 ET35
Rear: 20x9.5 ET40
Tires: 255/45R20 / 285/40R20
Low
Trim
Factory: 21x9.5 ET27 / 21x10 ET45
265/40R21
5x112 · 66.6mm
Aggressive
Front: 22x10 ET22
Rear: 22x11 ET32
Tires: 275/35R22 / 315/30R22
High
Flush
Front: 21x10 ET25
Rear: 21x10.5 ET38
Tires: 275/40R21 / 305/35R21
Medium
OEM+
Front: 21x9.5 ET27
Rear: 21x10 ET45
Tires: 265/40R21 / 295/35R21
Low
Fitment note
Final fitment depends on tire model, alignment, suspension height, brake clearance, body tolerance, and intended use. Test fit before committing to permanent changes.