GMC Sierra 3500HD DRW
GMC SIERRA 3500HD DRW
2026 ModelLeft Hand Drive / Converted Right Hand Drive·Heavy-Duty Truck·7 Variants
Last updated
GMC Sierra 3500HD DRW
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The 2026 GMC Sierra 3500 HD offers seven distinct trim levels in Dual Rear Wheel configuration, each targeting different customer needs and preferences:
Pro - The hardworking foundation with essential features for commercial use, designed for contractors and fleet applications seeking maximum value and capability.
SLE - Well-equipped with added comfort and convenience features, bridging the gap between work truck utility and daily driver comfort.
SLT - Premium comfort with leather appointments and advanced features, offering luxury touches without compromising heavy-duty performance.
AT4 - Off-road ready with rugged styling and capability, featuring specialized suspension and terrain management systems for challenging conditions.
AT4X - Extreme off-road capability with factory lift and advanced suspension, representing the pinnacle of off-road heavy-duty performance.
Denali - Luxury appointments with premium materials and refined styling, combining heavy-duty capability with upscale comfort and sophistication.
Denali Ultimate - Top-tier luxury with exclusive features and maximum capability, representing the most premium Sierra HD experience available.
Core Specifications
Powertrain Options
- Fuel Type: Gasoline or Diesel
- Transmission: 10-speed Automatic (Allison branded)
- Standard Engine: 6.6L V8 Gas - 401 HP (299 kW), 464 lb-ft (629 Nm)
- Available Engine: 6.6L Duramax Turbo-Diesel V8 - 470 HP (350 kW), 975 lb-ft (1,322 Nm)
Performance & Capability
- Max Conventional Towing (Gas): Up to 20,000 lbs
- Max Conventional Towing (Diesel): Up to 36,000 lbs
- Max Gooseneck Towing: Up to 30,800 lbs (Denali), 30,700 lbs (Denali Ultimate)
- Max Payload: Up to 6,378 lbs (Denali), 5,290 lbs (Denali Ultimate)
- Max GCWR: Up to 40,000 lbs
- Drivetrain: Rear-Wheel Drive (RWD) or Four-Wheel Drive (4WD)
- Seating: 5-6 passengers (varies by cab configuration)
- Body Type: Heavy-Duty Pickup Truck
- Steering: Left Hand Drive (LHD)
Available Colors
The 2026 Sierra 3500 HD DRW offers eight exterior color options, including two new colors for the model year:
- Summit White (Standard)
- Onyx Black
- Sterling Metallic
- Volcanic Red Tintcoat
- Cardinal Red
- Titanium Rush Metallic
- Glacier White Tricoat (New for 2026)
- Coastal Dune (New for 2026)
The new Glacier White Tricoat and Coastal Dune colors replace the discontinued White Frost Tricoat and Thunderstorm Gray options from the previous model year.
Key Features by Category
Advanced Safety Features
Comprehensive safety technologies come standard or available across all DRW variants:
- Forward Collision Alert and Automatic Emergency Braking
- Front Pedestrian Braking and Following Distance Indicator
- Lane Departure Warning and Lane Change Alert with Side Blind Zone Alert
- Rear Cross Traffic Alert and Trailer Side Blind Zone Alert
- HD Surround Vision with up to 14 camera views
- Safety Alert Seat for enhanced driver awareness
Technology Features
State-of-the-art infotainment and connectivity features:
- 13.4-inch diagonal GMC Premium Infotainment System with Google built-in
- 12.3-inch diagonal Driver Information Center
- Wireless Apple CarPlay and Android Auto compatibility
- In-Vehicle Trailering App and ProGrade Trailering System
- Hitch Guidance with Hitch View and Transparent Trailer View
- Bed View Camera for enhanced visibility
- Wi-Fi Hotspot capability and wireless phone charging
Comfort Features
Interior comfort varies by trim level with premium appointments on higher trims:
- Power-adjustable front seats (10-way on SLT and above)
- Available heated and ventilated seats
- 16-way power front seats with massage feature (AT4X, Denali Ultimate)
- Dual-zone automatic climate control and heated steering wheel
- Premium leather seating surfaces (SLT and above)
- Full-grain leather appointments (AT4X, Denali Ultimate)
- Available power sunroof and remote start
Exterior Features
Functional design elements optimized for heavy-duty capability:
- LED headlamps and daytime running lamps
- Power-adjustable vertical trailering mirrors with folding and extending capability
- MultiPro Tailgate (availability varies by trim)
- Power-retractable assist steps with LED perimeter lighting
- Spray-on pickup bedliner with GMC logo
- LED cargo area lighting and integrated bedsteps
Variant-Specific Features
Pro Trim Highlights
Essential work truck features with commercial focus:
- 6.6L V8 gas engine standard with trailering package
- Best-in-class heavy-duty cargo bed volume
- Wireless smartphone connectivity and automatic locking rear differential
SLE Trim Highlights
Enhanced comfort and technology:
- 13.4-inch diagonal center touchscreen with 12.3-inch Driver Information Center
- Available MultiPro Tailgate and Traction Select System
- 17-inch machined aluminum wheels
SLT Trim Highlights
Premium comfort and convenience:
- 10-way power heated front seats with lumbar support
- Heated steering wheel and ProGrade Trailering System
- 18-inch machined aluminum wheels with dark grey accents
AT4 Trim Highlights
Off-road capability and rugged styling:
- Exclusive Jet Black interior with Kalahari accents
- 20-inch gloss-black aluminum wheels and Off-Road Suspension Package
- HD Surround Vision with up to 14 camera views
AT4X Trim Highlights
Maximum off-road performance:
- Factory-installed 1.5-inch suspension lift with Multimatic DSSV dampers
- Rear electronic locking differential and 35-inch Goodyear Territory MT tires
- Obsidian Rush interior with full-grain leather seating
Denali Trim Highlights
Luxury appointments with sophisticated styling:
- 20-inch Ultra-Bright machined aluminum wheels with chrome inserts
- Authentic wood and patterned aluminum trim
- Forge perforated leather seating with 12-way heated and ventilated power seats
Denali Ultimate Trim Highlights
Top-tier luxury with exclusive features:
- Standard Duramax 6.6L Turbo-Diesel V8 engine
- Signature Vader Chrome grille with Alpine Umber interior
- 16-way power front seats with massage and 12-speaker Bose Premium Series sound system
The 2026 GMC Sierra 3500 HD DRW continues GMC's tradition of combining professional-grade capability with premium comfort and advanced technology across its comprehensive trim lineup.

Variant Configuration
Identical units of this variant in the shipment.
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Disclaimer: Our customs duty calculations are thoroughly researched and regularly updated, however, actual import costs may vary based on final vehicle specifications, prevailing foreign exchange rates, and customs evaluation at the port of entry. All customs clearance and duty assessments are conducted at the sole discretion of local customs authorities in the destination country. IPAS maintains full cooperation with all customs agencies and strictly adheres to local import laws and regulatory requirements.
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