2023 GMC Sierra Heavy Duty
2023 GMC
Sierra Heavy Duty
When you’re staring down a tough job, a rugged trail or a massive haul, no truck fits the bill better than the new 2023 GMC Sierra Heavy Duty. Equipped with a muscular 6.6-liter V8 gas engine or an available 6.6-liter Duramax turbo-diesel V8 engine with an impressive 6,374-pound maximum payload capacity,1 you’ll have more than enough power to get the job done. And with a ProGrade Trailering System, 4×4 drive and 30,990-pound maximum towing capacity,2 you’ll be able to haul all the tools and other equipment you’ll need. But it doesn’t stop there — a GMC MultiPro Tailgate, 120-volt box-mounted power outlet and 6-inch chrome rectangular assist steps (factory installed) brings the unparalleled versatility that only a GMC pickup can provide. There’s a lot more to the new 2023 GMC Sierra Heavy Duty, though, so we break it down below.
Capability
- ProGrade Trailering System
- 30,990-pound maximum towing capacity2
- Autotrac® 2-speed transfer case with push button controls
Performance
- Available 6.6-liter Duramax turbo-diesel V8 engine
- Available Allison® 10-speed automatic transmission with integrated PTO
- 4×4 drive
Versatility
- GMC MultiPro Tailgate
- 6-inch chrome rectangular assist steps (factory installed)
- 120-volt box-mounted power outlet
Safety
- Available Auxiliary Trailer Camera
- Hitch Guidance with Hitch View
- HD Rear Vision Camera
Compare 2023 GMC Sierra Heavy Duty Trims
2500 HD Pro
- 6.6-liter V8 gas engine
- 6-speed heavy-duty electronically controlled automatic transmission
- CornerStep rear bumper
- 60/40 split-folding rear bench seat
- Rubberized vinyl floor covering
- GMC Infotainment System with color touchscreen
2500 HD SLE
- Standard integrated trailer brake controller
- Standard GMC MultiPro Tailgate
- Standard tailgate with EZ Lift assist, power lock & release
- Standard Wi-Fi® hotspot capable
- Available MultiPro™ Audio System by Kicker
- Available Bed View Camera
2500 HD SLT
- Cargo bed LED lighting
- 10-way power front seats
- Standard 120-volt box-mounted power outlet
- Standard 8-inch diagonal Premium GMC Infotainment System
- In-vehicle Trailering App
- Digital Variable Steering Assist
2500 HD AT4
- Standard 4×4 drive
- Autotrac® 2-speed transfer case with push button controls
- Off-road suspension
- Red vertical recovery hooks
- Ventilated and heated front bucket seats and heated rear outboard seats
- Hill Descent Control
2500 HD Denali
- Chrome vertical recovery hooks
- 6-inch chrome rectangular assist steps (factory installed)
- Standard IntelliBeam® auto high beams
- Forge perforated leather-appointed seat trim
- Standard Bose® Premium Sound System with 7 speakers
- Standard 8-inch diagonal Premium GMC Infotainment System with Navigation
3500 HD Pro
- Standard 4×4 drive
- Electronic shift 2-speed transfer case with push button controls
- CornerStep rear bumper
- 60/40 split-folding rear bench seat
- Rubberized vinyl floor covering
- GMC Infotainment System with color touchscreen
3500 HD SLE
- Standard integrated trailer brake controller
- Standard GMC MultiPro Tailgate
- Standard tailgate with EZ Lift assist, power lock & release
- Standard Wi-Fi® hotspot capable
- Available MultiPro™ Audio System by Kicker
- Available Bed View Camera
3500 HD SLT
- Cargo bed LED lighting
- 10-way power front seats
- Standard 120-volt box-mounted power outlet
- Standard 8-inch diagonal Premium GMC Infotainment System
- In-vehicle Trailering App
- Digital Variable Steering Assist
3500 HD AT4
- Standard spray-on bedliner
- Off-road suspension
- Red vertical recovery hooks
- Ventilated and heated front bucket seats and heated rear outboard seats
- Available 8-inch diagonal digital Driver Information Center
- Hill Descent Control
3500 HD Denali
- Chrome vertical recovery hooks
- 6-inch chrome rectangular assist steps (factory installed)
- Standard IntelliBeam® auto high beams
- Forge perforated leather-appointed seat trim
- Standard Bose® Premium Sound System with 7 speakers
- Standard 8-inch diagonal Premium GMC Infotainment System with Navigation
Find Your 2023 GMC Sierra Heavy Duty
As you can see, pickup trucks have come a long way since the early days. One thing hasn’t changed, though — they’re still the essential workhorse today that they were then. Beyond breathtaking capability, unrestrained power and maximum versatility, the new 2023 GMC Sierra Heavy Duty also boasts some serious tech. From an available Auxiliary Trailer Camera to Hitch Guidance with Hitch View, these assorted bells and whistles are engineered with utility in mind. There’s nothing about the new Sierra Heavy Duty that’s redundant. That includes driver and passenger comfort, too, because convenience is important for the long haul. Ventilated and heated front bucket seats and heated rear outboard seats combined with a GMC Infotainment System with a color touchscreen make the cabin a hospitable environment for everybody who’s onboard. There’s no reason to pass up this groundbreaking pickup, so experience it for yourself today.
If you’re interested in becoming the proud owner of a 2023 GMC Sierra Heavy Duty, give us a call, or stop by our dealership for a test drive today. We look forward to serving our customers for all their GMC needs.
All features displayed for 2023 GMC Sierra Heavy Duty are based on the 2023 GMC Sierra Heavy Duty 3500 HD Denali. Some features may be additional or unavailable on other models. See dealer for more information.
13500 HD Crew Cab Long Box 4WD DRW model with 6.6L gas V8 engine. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.
2Requires properly equipped 3500 Crew Cab Long Box 4WD DRW model with available Duramax 6.6L Turbo-Diesel V8 engine, Max Trailering Package and gooseneck/fifth wheel hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.