It uses a 6.6-litre Duramax turbo-diesel V8 producing 350kW and 1,322Nm, paired with a 10-speed automatic transmission.

GMSV lists up to 4.5 tonnes of maximum braked towing with a conventional towbar, subject to configuration and legal limits. An available fifth-wheel hitch can support higher trailer ratings under the applicable NB2 requirements.

GMSV lists maximum payloads of 733kg in NB1 form and 1,386kg in NB2 form, subject to the vehicle's configuration and fitted equipment.

The 2500 HD uses a heavy-duty chassis and high-torque Duramax diesel engine for more demanding work, whereas the 1500 models use a 6.2-litre petrol V8 and are lighter-duty pickups.

Yes. Its two-speed transfer case provides two-wheel drive, automatic four-wheel drive, four-wheel-drive high and four-wheel-drive low selections.

Features include hitch guidance, an in-vehicle trailering app, trailer brake controller, automated trailer-lighting test and multiple camera views.

The Australian specification lists a 136-litre fuel tank.

Eligible vehicles sold and registered on or after 1 October 2025 receive GMSV's five-year unlimited-kilometre Silverado warranty and five years of roadside assistance, subject to terms and conditions.