Skip to main content

Can a Ram 1500 tow a Zone RV Summit?

"When matching the Ram 1500 with the Zone RV Summit, we need to look beyond just the maximum towing capacity. The real story is often in the GCM (Gross Combination Mass) and the ball weight limits, which can catch out even experienced caravanners."

Possible, but close to the limits

Caravan ATM (4500kg) is very close to vehicle limit (4500kg). Little room for payload.

Important Checks:

  • Caravan ATM (4500kg) is very close to vehicle limit (4500kg). Little room for payload.

Ram 1500

DS Classic (Express / Warlock) (2018)

Valid for models (2018-2025)
Tow Capacity4500kg
Ball Weight Limit450kg
GCM7237kg
Expert Note: The cheaper 'Classic' body shape sold alongside new DT. 4.5T rated.

Zone RV Summit

Starting from $267,000

Summit
ATM (Max Weight)4500kg
Est. Ball Weight (10%)450kg

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.

SAFETY WARNING

Improve your stability

You are close to the limit. Consider a Weight Distribution Hitch to transfer load back to the front axle.

Disclaimer: This tool is a guide. Police and insurance assessors will use the actual weight of your vehicle at the time of an incident, not the brochure numbers.