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Can a Mercedes-Benz X-Class tow a Blue Sky Caravans Ruby II / Back Door?

"You want to know if the Mercedes-Benz X-Class can tow the Blue Sky Caravans Ruby II / Back Door. We've crunched the official manufacturer numbers to give you a clear Red/Green/Amber answer, shielding you from expensive fines and insurance denials."

Yes, this is a legal match

The X-Class has a towing capacity of 3500kg, which comfortably handles the Ruby II / Back Door (2685kg).

Mercedes-Benz X-Class

X350d (V6) (2018)

Valid for models (2018-2020)
Tow Capacity3500kg
Ball Weight Limit350kg
GCM6180kg
Expert Note: Based on Navara but with V6 monster engine.

Blue Sky Caravans Ruby II / Back Door

Starting from Contact dealer

Ruby II / Back Door
ATM (Max Weight)2685kg
Est. Ball Weight (10%)269kg

Always check your compliance plate

Online databases (including Redbook) use factory-standard specs. They don't know about your bullbar (adds weight), suspension upgrades (can change GCM), or how much you're carrying.

How to find it:

Open your passenger or driver door. Look for a silver or black metal plate riveted to the pillar. This plate overrides everything you read online.

Why Estimates Fail (Real World Expert Tip)

Many owners accidentally tow illegally because they forget Payload.

  • Bullbar & Winch: Adds ~80kg to your front axle (reduces payload).
  • Passengers: 4 adults = ~320kg payload gone.
  • Tow Ball Mass: This comes out of your car's payload, NOT just your towing limit.

Always weigh your rig fully loaded.

RECOMMENDED GEAR

This pairing works — now get the required safety gear

Since your X-Class is a legal match, ensure you have the required safety gear. Mirrors and a Brake Controller are mandatory in Australia for this weight.

Pro Tip: If you're close to the limit, consider moving heavy items from the caravan front boot to the rear of the car to adjust the ball weight (but watch your rear axle load!).