The upgraded 2026 right hand drive GMC Sierra 2500 HD now offers three factory-integrated capability levels (AT4, AT4X, AEV Special Edition) with genuine heavy-duty towing up to 4.5 tons, eliminating the need for expensive aftermarket modifications. Includes 5 year unlimited kilometre warranty and Australia-wide service support. Available through www.american.com.au with build-to-order customisation.
