GMC Sierra 3500 HD DRW (Dually)
Vehicle Make:
2025 GMC Sierra 3500 HD DRW
Configuration Options:
Crew Cab, Long Bed
Trim Options:
Denali, Denali Ultimate
Engine Options:
6.6L Duramax Turbo diesel
Maximum Capability. Uncompromised Stability.
When serious towing is non-negotiable, the Sierra 3500 DRW delivers. Purpose-built with dual rear wheels and a massive 6.6L Duramax turbo diesel producing 1,324Nm of torque, this truck handles up to 11,700kg of gooseneck or fifth-wheel towing with confidence. Advanced trailer technology including transparent trailer mode and 14-camera views takes the guesswork out of heavy hauling, while Denali and Denali Ultimate trims ensure you don’t sacrifice comfort for capability. This isn’t just GMC’s most powerful pickup – it’s Australia’s ultimate towing solution.
Engineered for Australian Conditions
Every Sierra 3500 DRW undergoes Autogroup International’s meticulous right-hand drive conversion at our ISO 9001:2015 certified facility, maintaining factory safety standards while achieving full ADR compliance. The dual-rear-wheel configuration provides exceptional stability under heavy loads, making it ideal for horse floats, construction equipment, or commercial operations across Australia’s demanding terrain. With factory-backed warranty and local support, you’re getting unmatched American heavy-duty engineering adapted specifically for Australian roads and regulations.
Experience The GMC Sierra 3500 HD DRW
AT4
Luxurious pickup with off-road suspension package featuring twin-tube Rancho shocks, skid plates and hill descent mode for ultimate off-road capability.
Standard 6.6L V8 gas engine with optional 6.6L Duramax Turbo-Diesel V8 available.
DENALI
Luxurious pickup with premium interior featuring authentic open-pore wood, aluminium trim and forge perforated leather seating. Includes Bose premium sound and stunning 20" ultra bright wheels. Standard 6.6L V8 gas with optional 6.6L Duramax Turbo-Diesel V8.
DENALI ULTIMATE
The ultimate pickup featuring 12-speaker Bose premium sound and alpine umber interior. Includes all Denali features plus signature Vader chrome grille, technology package and 20" ultra-bright machined aluminium wheels. Standard 6.6L Duramax Turbo-Diesel V8 engine.
Leader in Right Hand Drive American Vehicle...
Is there a warranty for the vehicles you sell?
Every vehicle includes a Factory-Backed 3-Year Warranty with conditions identical to the original manufacturer's warranty.
Are your right-hand drive conversions compliant with Australian standards?
Absolutely. Our vehicles meet Australian Motor Vehicle Standards Act requirements and we're ISO 9001:2015 certified for RHD conversions.
Where do you provide servicing in Australia?
All servicing is performed at our Australian facility, based in Melbourne, by our trained technicians who specialise in converted American vehicles.
Do you supply genuine spare parts?
Yes. Our Australian parts team stocks OEM-grade service parts, accessories, and consumables specifically for converted American vehicles.
Can I schedule a test drive?
Absolutely! You can schedule a test drive by heading over to the contact page and getting in touch with our team.