TJM - Northern Beaches

TJM - Northern Beaches TJM Northern Beaches are the new home for all your TJM 4wd accessories and camping gear. We have all

30/08/2026

Touring solo with four kids takes more than packing the car. Three things make it possible:

β€’ GVM upgrade: four kids plus gear, water and recovery puts a family tourer over its stock legal weight. The upgrade makes it legal and keeps it handling right loaded
β€’ Storage and restraint: nothing loose, so gear can't become a projectile with kids aboard
β€’ Self-recovery and comms: so she can get unstuck and call for help alone in remote country

Setting up a family tourer? DM us your vehicle and how many you're carrying, and we'll tell you where to start.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

29/08/2026

Four jerries on the roof look like extra range. Here's the math:

β€’ A full 20L diesel Jerry is around 20kg. Four is close to 80kg + sitting up high β€’ That weight comes straight off your GVM and lifts your centre of gravity β€’ A long-range tank carries the same fuel low and central, and stays put through corners β€’ Empty jerries mean dead weight and fumes home. A tank's range is there the whole trip β€’ Judge it on usable range: where the weight sits and how it handles loaded

Jerries or a Long Range for your build? DM us your vehicle and we'll run the numbers against your GVM.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

27/08/2026

Bigger tyres make the engine work outside its sweet spot, so it feels gutless. Three ways to deal with it, and they're not equal:

β€’ Re-gear: the actual fix. Resets the diff ratio so the engine spins right for the bigger tyre, and brings your speedo back to true β€’ retGearboxune: next best if a regear isn't in the budget. Holds lower gears longer, but the diff ratio is still wrong β€’ Engine tune: last. Adds a bit of power but doesn't touch the gearing β€’ The order: regear if you can, then gearbox, then tune

Planning big tyres? DM us your tyre size and build, and we'll tell you which of the three you need.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?Β 

πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists

πŸ“ Brookvale, Northern Beaches, Sydney.

26/08/2026

341kW / 790Nm vs the diesel's 227kW / 700Nm β€’ Quicker off the line, more responsive, quieter around town β€’ Still around 10L/100km through the 10-speed β€’ 1500W socket in the boot for a fridge, lights or tools β€’ Five-seat only, a little less boot space and clearance

Deciding hybrid or diesel for a build? DM us your setup and we can help guide you in the right direction that suits you.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

16/08/2026

Most Grenadiers are overloaded before the owner's even left home. Bar, winch, tray, fuel, it adds up fast. 4000KG, JMACX certified, matched with Alpha Electric Shocks. This is what a proper GVM setup looks like on a Grenadier.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

15/08/2026

Four reasons we run XGS on the four wheel drives we build for load and touring. It comes as a range so you match the shock to how you drive, the progressive coils carry weight without bottoming out, the upper control arms correct your geometry so it steers true, and it's tested across the Simpson, the Canning and Cape York.

Weighing up suspension? DM us your build and how you use it.

Part of our Suspension series.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

14/08/2026

Four questions we answer at the counter every week. Warranty, towing and GVM, build wait times, and where to spend first. The honest answers, the ones people don't always want to hear.

Got a different one? Drop it in the comments.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

13/08/2026

Toured the Simpson and the Flinders in a fully built LC300. My mate's stock Grenadier kept up the whole way. Here's 4 things it gets right.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.Β 

πŸ“ž Ready to build your rig? What are you waiting for?Β 

πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists

πŸ“ Brookvale, Northern Beaches, Sydney.

09/08/2026

Four decisions that matter more than anything you pack for a remote trip. Your turnaround rule, your comms and check-in, how long your power holds, and your breakdown plan. Three of the four come down to gear that's either fitted and working or it isn't. Sort them at home.

DM us your rig and where you're headed and we'll set it up for the trip.

Part of our Before Your Big Trip series.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?Β 

πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists

πŸ“ Brookvale, Northern Beaches, Sydney.

08/08/2026

Five modifications that can give your insurer grounds to reject a claim if they aren't engineered and certified properly. Lift, bar, GVM, 12V and wheel-and-tyre sizing. The fix is the same for all of them: certified work and the paperwork to back it.

DM us your build and we'll tell you what needs certifying.

Part of our Safety and Compliance series. Follow for more.

Sydney based? Come see us at TJM Northern Beaches, Brookvale, on Sydney's Northern Beaches.

πŸ“ž Ready to build your rig? What are you waiting for?
πŸ›  TJM Northern Beaches - Sydney's #1 4x4 specialists
πŸ“ Brookvale, Northern Beaches, Sydney.

Address

1/750 Pittwater Road
Sydney, NSW
2100

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 7am - 3pm

Telephone

+611300856888

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