2021 GMC Sierra 2500HD AT4 - The Ultimate Australian Adventure Machine Rare American Heavy-Duty Excellence This stunning 2021 GMC Sierra 2500HD AT4 represents the pinnacle of heavy-duty capability wrapped in luxury comfort. One of the most capable and versatile vehicles available in Australia, this Sierra delivers unmatched towing power with premium refinement. Legendary Duramax Performance • 6.6L V8 Turbo Diesel Duramax engine • 445 HP with massive 910 lb-ft (1,234 Nm) torque • Allison 10-speed automatic transmission • 4.5-tonne GVM capability • Exceptional fuel efficiency for its class Built for Australian Conditions This Sierra excels across every Australian lifestyle demand: Heavy-duty work capability Effortless caravan towing Boat and jet ski transport Off-grid adventure touring Long-haul nomad travel Remote area confidence AT4 Off-Road Package • Enhanced suspension tuning • Skid plate protection • All-terrain tyre package • Hill descent control • Electronic locking rear differential Luxury Comfort Features • Premium leather-appointed interior • Advanced infotainment system • Comprehensive driver assistance • Multi-zone climate control • Quiet, composed highway cruising • Spacious crew cab configuration Complete Package Includes: • Two keys supplied • Full service history • Loaded with optional extras • Comprehensive pre-delivery inspection • Rare opportunity in Australian market Why Choose This Sierra: Few vehicles combine this level of heavy-duty capability with luxury comfort. Perfect for tradies, caravanners, boaties, and adventure enthusiasts who refuse to compromise on either capability or comfort. Ideal For: • Heavy towing (caravans, boats, trailers) • Trade and commercial applications • Adventure touring and camping • Family transport with serious capability • Long-distance touring confidence This exceptional Sierra represents outstanding value in the heavy-duty segment, offering American capability engineered for Australian conditions. Contact us today to arrange inspection of this remarkable heavy-duty luxury pickup. more
Chevrolet Silverado 2500HD 6.6 Duramax -2015 Converted by OVS Pty Ltd -Low Kms for age, tuned for performance/economy -LTZ spec (Leather, Bose etc), Electric Seats - Method HD Wheels, RT tyres, Husky flares - Fox 2.0 Shocks all round, Levelling kit - Car Licence registered - Listed on WOVR for repaired damage, Full NSW rego
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 Gem Cars is a modern family owned dealer based in Kurri Kurri NSW, we provide the highest quality affordable vehicles to customers all over Australia. All of our cars are workshop tested and come with a roadworthy certification from an independent inspector. We are based just two minutes of the Hunter Expressway, and can organize delivery all over Australia. MD070133 more