2026 GMC Sierra 2500 HD AT4X AEV Special Edition pickup

The right hand drive 2026 GMC Sierra 2500 HD AT4X AEV Special Edition from Autogroup International brings heavy duty muscle and premium off road engineering to Australian roads. Starting with a Crew Cab in Onyx Black with Obsidian Rush interior and the Duramax 6.6 litre turbo diesel paired to a 10 speed automatic, we complete a mirror image right hand drive conversion to full ADR compliance in our ISO 9001 certified facility. Every build is supported in Australia with a 5 year unlimited kilometre warranty, a 40,000 km spare parts kit, and 24/7 roadside assistance.

AEV (American Expedition Vehicles) upgrades amplify the AT4X’s capability and protection. You get stamped steel front and rear AEV bumpers, multiple stamped steel skid plates for approach, steering gear, and transfer case, and 18 inch black gloss aluminium AEV wheels with premium all terrain tyres and a matching spare. Multimatic DSSV dampers, a rear electronic locking differential, a two speed Autotrac transfer case, and traction select with off road and tow haul modes deliver confident control on corrugations and worksites. Practical touches include spray on bedliner, GMC MultiPro tailgate, power extend and heated trailer mirrors, LED fog lamps and cargo lighting, rear wheelhouse liners, and deep capability matched to a heavy duty frame and 3.42 rear axle ratio.

Inside, the Sierra 2500 HD blends toughness with technology. A 13.4 inch GMC infotainment system with Google built in, wireless Apple CarPlay and Android Auto, and a 12.3 inch driver information centre keep you connected, while dual zone climate control, heated and ventilated front seats, and 60/40 rear folding bench add comfort and versatility. Safety features include forward collision alert, lane departure warning, front pedestrian braking, IntelliBeam, trailer sway control, and an integrated trailer brake controller with a dedicated trailering app. For Australian buyers who want a serious heavy duty pickup with genuine off road hardware and a seamless right hand drive conversion, this AT4X AEV Special Edition delivers strength, control, and everyday usability.