2026 GMC Sierra 1500 Denali Ultimate

The 2025 GMC Sierra 1500 Denali Ultimate, right hand drive, represents the pinnacle of full-size pickup luxury and performance. Designed for discerning owners who demand both refined comfort and serious capability, it delivers commanding power, advanced technology and premium craftsmanship in a truck fully engineered and documented for the Australian market and other right hand drive destinations worldwide.

Under the bonnet, the Denali Ultimate features the proven 6.2-litre EcoTec3 V8 engine producing 420 hp (313 kW) and 624 Nm of torque, paired with a 10-speed automatic transmission and four-wheel drive system. With a verified towing capacity of up to 4,264 kg, it offers the same robust performance as the left hand drive version, combining confident towing strength with effortless long-distance cruising.

Capability is matched by refinement. The Denali Ultimate benefits from adaptive suspension and premium chassis tuning for smooth ride quality and stable handling, whether towing, touring or commuting. Its intelligent four-wheel drive and trailering systems make light work of demanding conditions, while the high-strength frame and precision steering ensure both highway composure and off-road confidence.

Inside, the Denali Ultimate sets the benchmark for luxury in a pickup. The cabin features full-grain leather upholstery, open-pore Paldao wood accents, massaging front seats, a 15-inch head-up display, and a 12-speaker Bose® premium audio system. A 13.4-inch central touchscreen with full smartphone integration and an expansive digital driver display provide seamless connectivity and intuitive control. Safety assurance comes from a comprehensive suite of driver-assist technologies, including hands-free driver assist, adaptive cruise control, blind-spot monitoring and a 360-degree surround camera system.

Autogroup International completes the mirror-image right hand drive conversion through its ISO 9001:2015-certified process, re-engineering every steering, pedal, wiring and dashboard system to OEM-equivalent specification. This ensures the same quality, performance and safety as the factory-built left hand drive model. Each vehicle is fully engineered and documented for the Australian market and other right hand drive markets worldwide.

Personalisation options allow owners to tailor their Denali Ultimate with upgraded wheels and tyres, protection and touring packs, bespoke interior themes and premium exterior finishes. Every enhancement adds function, visual appeal and long-term value.

Every right hand drive 2025 GMC Sierra 1500 Denali Ultimate comes with a factory-backed 3-year unlimited-kilometre warranty, identical to the OEM’s original warranty conditions. The vehicle also includes nationwide 24/7 roadside assistance and a service-and-parts kit, supported through Autogroup International’s Melbourne service centre.

Call the International Sales Team on +94 785 739 875 or the Australian team on (03) 9765 1300, or email [email protected]
to request a build consult, confirm colour and interior, and review delivery timelines.

Details

YEAR

2026

BODY TYPE

Pickup

FUEL TYPE

Petrol

ENGINE

6.2L V8

TRANSMISSION

10-speed automatic

DRIVE TRAIN

4x4

EXTERIOR COLOUR

Onyx Black

INTERIOR COLOUR

Alpine Umber

STOCK NO.

STATUS

US Warehouse

TOP SPEED

190 Km/Ph

0-100 KM/PH

5.7 Seconds

MAX POWER (kW/RPM)

420

MAX TORQUE (nm/RPM)

460

Features

Interior
  • Alpine Umber full-grain leather seating
  • 16-way power front seats with massage
  • Heated front & rear outboard; ventilated fronts
  • Dual-zone automatic climate control
  • Power sunroof; quiet, upscale cabin finish
  • Rear 60/40 bench with under-seat storage
  • Driver seat & mirror memory; leather wheel
  • 12.3-inch driver display & 15-inch HUD
Exterior
  • Onyx Black paint; Denali Ultimate detailing
  • GMC MultiPro six-function tailgate
  • LED cargo bed lighting; signature LEDs
  • Power-folding, heated exterior mirrors
  • Front recovery hooks; skid protection points
  • Carbon-fiber composite bed (as equipped)
  • 120V bed power outlet; spray-in ready
  • Crew Cab short box 4×4 stance
Performance
  • 6.2L EcoTec3 V8; 10-speed automatic
  • Denali Premium Suspension w/ Adaptive Ride Control
  • 2-speed Autotrac transfer case (4WD)
  • Auto-locking rear differential (G80)
  • StabiliTrak w/ Trailer Sway Control & Hill Start Assist
  • Integrated trailer brake controller & trailering pkg
  • All-season tyres; strong boxed-frame chassis
  • Robust cooling and charging systems
Safety & Security
  • Enhanced Automatic Emergency Braking
  • Forward Collision Alert; Front Pedestrian Braking
  • Following Distance Indicator; Intellibeam
  • Front & Rear Park Assist
  • Trailer Side Blind Zone Alert
  • Rear Cross-Traffic Braking; Rear Pedestrian Alert
  • HD Surround Vision (multi-view cameras)
  • Safety Alert Seat; TPMS with Tyre Fill Alert
Connectivity & Technology
  • 13.4-inch infotainment with Google built-in
  • Wireless Apple CarPlay & Android Auto
  • Bose Premium Series audio (12 speakers)
  • Rear Camera Mirror; keyless open & remote start
  • Wireless charging pad; multiple USB-C ports
  • In-Vehicle Trailering App & camera guidelines
  • Over-the-air (OTA) update capability
Payload & Towing
GVWR: 4500Kg
Special Options
  • Onyx Black exterior
  • Carbon Fibre composite bed