2025 GC680 tyre pressure

Black.Sheep.Cali

Black.Sheep.Cali

VIP Member
Messages
79
Location
East Mids
Vehicle
Grand California 680
Hi all,

Sorry just a quick question. Trying to find the tyre pressures for a 2025 GC680 FWD. currently have the van in storage and trying to sort something out and need pressures.

Thanks
 
Hi all,

Sorry just a quick question. Trying to find the tyre pressures for a 2025 GC680 FWD. currently have the van in storage and trying to sort something out and need pressures.

Thanks
Typical Tyre Pressures (Cold):
  • 205/65 R16C: Approx. 4.2 bar / 61 PSI
  • 215/65 R16C: Approx. 3.5 bar / 51 PSI
  • 235/60 R17C or 215/60 R17C: Approx. 4.0 bar / 58 PSI
  • Lightly Loaded: Some users recommend 45 PSI all-round for better comfort if not fully loaded.
 
If the 2025 is the same as the 2024, then this is the sticker inside my door. Presume you have original wheels and tyres.

IMG_1027.jpeg
 
I have 255/55 R18 XL tyres.
  • Unladen or light load (e.g., just the driver and minimal cargo):
    • Front: ~3.0–3.2 bar (44–46 PSI)
    • Rear: ~3.0–3.2 bar (44–46 PSI)
  • Fully laden (up to 3,500 kg GVW, including passengers and cargo):
    • Front: ~3.2–3.5 bar (46–51 PSI)
    • Rear: ~3.5–4.0 bar (51–58 PSI)
 
Hi all,

Sorry just a quick question. Trying to find the tyre pressures for a 2025 GC680 FWD. currently have the van in storage and trying to sort something out and need pressures.

Thank
It's on the infotainment system . Press
Vehicle, then I think tyres and then status it shows your tyre pressure now and in brackets what it should be. I changed mine to psi and I think somewhere it let's you change tyre sizes as well.
 
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