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Neptune

Images from Silversun Caravans
- From
- $56,990
- Max weight (ATM)
- 1,600kg
- Length
- 5.8 m
Floor plans
About the Neptune
The Neptune is a single-axle caravan 5.8 metres long, with a full ensuite and a choice of a double bed or twin single beds. Its aggregate trailer mass (ATM) is 1,600kg. It carries a 120 amp hour AGM battery, 200 watts of solar and a 100 litre water tank.
Layouts
- 402D: a permanent double bed with a dinette.
- 402S: twin single beds, each 1,880 by 800mm, with a 500mm walkway between them.
- 452D: a north-south island double bed, in a longer and heavier body. Its figures are under "How big is it?".
Inside
- Ensuite: a separate shower and a Thetford swivel-head electric-flush cassette toilet, under a roof hatch.
- Roof hatch: LED lights and a 12 volt fan that also extracts.
- Windows: four insulated double-glazed windows with flyscreens and sunshades.
- Door: a triple-lock security door with a flyscreen.
- TV: a 12 volt smart TV with a DVD player on a triple-arm bracket, and a wind-up antenna.
- Fitout: your choice of vinyl flooring, cabinetry colour, laminate benchtop and upholstery.
Kitchen
- Cooking: a two-burner gas cooktop and an under-bench microwave.
- Sink: stainless steel, with a glass lid.
- Fridge: a Dometic 200 litre 12 and 240 volt fridge-freezer.
Power
- Battery: a 120 amp hour AGM deep-cycle battery with a 240 volt charger.
- Solar: a 200 watt roof-mounted panel with a 30 amp MPPT regulator.
- Outlets: four 240 volt power points inside, a 10 amp outlet under the awning, and a 12 volt socket with twin USB.
- Mains: a 15 amp 240 volt inlet.
Water, gas and outside
- Water: a 100 litre food-grade tank, with a digital level gauge and a lockable external filler.
- Hot water: gas or 240 volt, with electric ignition.
- Gas: a 9kg bottle in a lockable galvanised cradle.
- Storage: tunnel storage with two lockable access hatches.
- Awning: a 3 metre wind-out awning.
Build
- Body: one-piece fibreglass composite panels, which Silversun says are Australian made from German raw materials.
- Chassis: a single axle chassis in Australian RHS galvanised steel.
- Wheels: 14-inch load-rated alloy rims and tyres, with a spare, under welded galvanised steel wheel arches.
- Coupling: an AL-KO 3.5 tonne 50mm coupling with two heavy-duty chains.
- Brakes: electric brakes with a handbrake.
- Running gear: Galvanised stabiliser legs, a heavy-duty jockey wheel and a checker plate safety guard.
- Suspension: Silversun offers AL-KO and Cruisemaster suspension to order.
How big is it?
- Length: 5.8 metres from coupling to spare wheel.
- Height: 2.65 metres.
- Width: 2.27 metres including the awning.
- Inside: 3.9 metres long, 2.1 metres wide and 1.95 metres high.
- 452D island bed: 6.33 metres long and 2.7 metres high, with a 4.44 metre interior.
What will tow it?
- ATM (aggregate trailer mass): 1,600kg, the most it can weigh fully loaded.
- GTM (gross trailer mass): 1,555kg, the most its axle can carry.
- Ball weight: 50kg, empty.
- 452D island bed: 1,900kg ATM, 1,845kg GTM and a 60kg ball weight.
To tow it fully loaded, your vehicle needs a braked towing capacity of at least 1,600kg. Silversun can raise the ATM on request, and options change the weights.
How to buy
Silversun sells factory-direct from Meadowbrook in Queensland, and has virtual tours of its models on its website. Silversun says: "All our caravans are Australian made to order and are fully customisable with a full range of optional extras available". Silversun says its caravans comply with Vehicle Standards Bulletin 1 (VSB1) and Australian Design Rule 62.
Technical specifications
About Silversun Caravans
Silversun Caravans builds compact fibreglass caravans at its factory in Meadowbrook, Queensland. The four ranges are the Pluto, the Neptune, the Saturn and the off-road Shockwave, each with a full ensuite. Silversun is a family business and sells factory direct.
You've compared vans. Let the experts at Jade compare loans from major banks and other lenders, and negotiate with them for you.
For example: same van, two loans with rates 2% apart. Over seven years, the loan with the lower rate saves you about $3,900 in repayments.
Jade Finance pays us a commission if you finance through them. About Jade
What happens when you press the button
- Jade's form opens in a new tab on Jade's website. The form takes about two minutes, with no credit check.
- Jade's form sends a code to your mobile to check your number. Type the code into Jade's form yourself.
- A Jade loan specialist then gets in touch about the loan you want, and sends you your quote. Whether you take a loan is up to you.
If you take a loan, the lender pays Jade a commission.
Example figures: 20% deposit, seven years, rates 2% apart.
Your shortlist keeps every saved van on one page to compare side by side, and you can email the list to yourself.
Towing and weights
A guide from this van's ATM only. The numbers that decide it are your car's towing capacity, its GCM (Gross Combination Mass) and the compliance plates.Check your car properly
Insurance for your Silversun Caravans Neptune
Agreed value and market value pay out differently
Before you get quotes, find out what changes the amount a caravan policy pays out.
Read the insurance guideBefore you go and see it
Finance first, then the phone call, then the checks at the van.
1Compare loans before you sign with the dealer
The dealer may offer you a loan when you visit. Get Jade's quote first, so you can compare it with the dealer's loan.
Jade's loan specialists compare loans from major banks and other lenders, and negotiate with them for you.
Get a free loan quote from JadeJade Finance pays us a commission if you finance through them. About Jade
What happens when you press the button
- Jade's form opens in a new tab on Jade's website. The form takes about two minutes, with no credit check.
- Jade's form sends a code to your mobile to check your number. Type the code into Jade's form yourself.
- A Jade loan specialist then gets in touch about the loan you want, and sends you your quote. Whether you take a loan is up to you.
Rather not use Jade's form? Jade can ring you
We pass your name and number to Jade, so a Jade loan specialist can ring you about a loan for this van.
2When you get there, check
- The compliance plate - check the tare and ATM against the specs you compared here. The plate carries the legal numbers.
Where the plate is and how to read it - Water damage - soft spots in the floor, stains on the walls, or a musty smell in the cupboards.
How to spot water damage - That everything works - lights, water pump, fridge, gas, and the brakes and hitch.
The full inspection checklist, system by system - Sort your finance before you hand over a deposit, so you are never committed to a van you cannot finance.
Read before you go
Our guides for the day you go and look.
Delivery and freight
If there's no dealer in your state, most brands deliver Australia-wide. You can also collect from the factory. Interstate freight is a real cost, often a few thousand dollars, and it climbs with distance, so factor it in before you commit.
Email yourself the to-do list
We'll send the to-do list, the dealer details and your finance link for the Silversun Caravans Neptune, ready on your phone at the yard.
We use your email to send this one list and we don't add you to a mailing list.How we handle it: privacy policy.The email also includes a link to a free loan quote from our finance partner, Jade Finance.





