New & Used 2026 GMC Sierra 3500HD for Sale near Halfway Brook, NS
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- N337012
- VIN:
- 1GT4UVEY9TF337012
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
New car
$123,203
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Brown (Tan)
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 117
- Stock #:
- N338680
- VIN:
- 1GT4UVEY0TF338680
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
New car
$122,628
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- White
- Fuel type:
- Biodiesel
- Interior colour:
- Brown
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- N341882
- VIN:
- 1GT4UWEY8TF341882
2026 GMC Sierra 3500HD
Denali Crew Cab 4WD
New car
$125,053
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- White
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- F243782
- VIN:
- 1GT4USEY6TF243782
2026 GMC Sierra 3500HD
Pro Crew Cab 4WD
New car
$92,689
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- N341338
- VIN:
- 1GT4UYEY2TF341338
2026 GMC Sierra 3500HD
Denali Ultimate Crew Cab 4WD
New car
$137,038
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- N366090
- VIN:
- 1GT4UVEY9TF366090
2026 GMC Sierra 3500HD
AT4 Crew Cab 4WD
New car
$122,133
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Black
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- N359123
- VIN:
- 1GT4UWEYXTF359123
2026 GMC Sierra 3500HD
Denali Crew Cab 4WD
New car
$125,299
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Blue
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- N366846
- VIN:
- 1GT4UYEY3TF366846
2026 GMC Sierra 3500HD
Denali Ultimate Crew Cab 4WD
New car
$134,308
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior colour:
- Black Cloth
- Transmission:
- Automatic
- Mileage:
- 52,144
- Stock #:
- 6310A
- VIN:
- 1GT4USEY8SF246388
2025 GMC Sierra 3500HD
Pro Crew Cab 4WD
52,144 km
$76,995
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CarGurus Analysis: 2026 GMC Sierra 3500HD
Summary
With 76 currently listed for sale and an average price of $110,541 CAD, 42.1% of 2026 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.
100.0% of 2026 Sierra 3500HD models on CarGurus are accident free.
Why it stands out
The 2026 GMC Sierra 3500HD stands out as a heavy-duty truck that blends serious work capability with a broader spread of trims and features than its utilitarian roots might suggest. It is offered in six trim levels, from the base Pro to SLE, SLT, AT4, Denali, and Denali Ultimate, and buyers can choose among regular cab, extended cab, and crew cab body styles, along with short-bed or long-bed configurations and single- or dual-wheel rear axles. That flexibility is a major part of its appeal, because it lets the truck be configured as a straightforward workhorse or as a more upscale, better-equipped hauler.
Capability remains the Sierra 3500HD’s defining strength. With the diesel engine, a single cab body, rear-wheel drive, a gooseneck hitch, and dual rear wheels, it can haul up to 3,375 kilograms and tow up to 16,100 kilograms. The engine lineup includes a 6.6-litre V8 with 401 horsepower and 464 pound-feet of torque, plus a 6.6-litre Duramax turbodiesel V8 with 445 hp and 910 lb-ft of torque. The truck also offers towing-focused technology such as trailer hitch guidance, jack-knife alert, adaptive cruise control with trailering assist, a weight limit monitor, and a transparent trailer camera view, which helps explain why it is aimed at buyers who need more than just brute strength.
Higher trims give the Sierra 3500HD a more premium feel, especially the AT4 and Denali models. The AT4 adds off-road hardware such as a specific suspension, all-terrain tyres, skid plates, a locking rear differential, and unique off-road drive modes, while the Denali brings luxury touches like premium leather, a wireless phone charger, a larger touchscreen, and parking proximity sensors. At the same time, the truck’s size can make it unwieldy in parking lots, and top trims can be prohibitively expensive.
Other model years to consider
- Average price: $81,725 CAD
- Good/great deal percentage: 27.8%
- User rating: 5 / 5
- Total listings: 212
- Average price: $92,706 CAD
- Good/great deal percentage: 33.3%
- User rating: 5 / 5
- Total listings: 183
- Average price: $61,704 CAD
- Good/great deal percentage: 34.9%
- User rating: 5 / 5
- Total listings: 63
This analysis is based on CarGurus' proprietary market data from September 21, 2026, CarGurus experts' opinions, and generative AI.
2026 GMC Sierra 3500HD Trims
| Trim type | MSRP |
|---|---|
| SLE Regular Cab LB 4WD | $55,200 |
| Pro Regular Cab LB 4WD | $51,000 |
| SLT Crew Cab 4WD | $66,400 |
| Pro Crew Cab 4WD | $54,700 |
| SLE Crew Cab 4WD | $59,100 |
| AT4 Crew Cab 4WD | $73,400 |
| Denali Ultimate Crew Cab 4WD | $97,600 |
| Denali Crew Cab 4WD | $76,300 |
2026 GMC Sierra 3500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2026 GMC Sierra 3500HD prices has changed over time.
See more price trendsIs the 2026 GMC Sierra 3500HD a good car?
The 2026 GMC Sierra 3500HD is a strong choice if you want a heavy-duty truck that can be configured as either a straightforward workhorse or a more upscale hauler. It offers six trim levels, multiple cab styles, short-bed or long-bed setups, and single- or dual-wheel rear axles, so you can tailor it to towing, hauling, or more premium daily use. Its capability is the main draw, with the diesel setup enabling up to 3,375 kilograms of payload and 16,100 kilograms of towing when properly equipped. Higher trims add more comfort and convenience, while the truck’s size and top-end pricing may be drawbacks if you need something easier to park or more affordable.
The market signal is also encouraging, with 45.5% of listings marked as good or great deals.
Is the 2026 GMC Sierra 3500HD reliable?
The 2026 GMC Sierra 3500HD is presented as a heavy-duty truck built around serious capability, with a broad trim spread and towing-focused technology that supports demanding use. Its appeal comes from flexibility and strength rather than simplicity, and that usually means you should expect a truck designed for hard work and higher-spec equipment choices.
For used buyers, the main long-term ownership risk is that a truck configured for heavy towing or premium features can be more expensive to maintain and repair than a simpler vehicle.
Is now a good time to buy a used 2026 GMC Sierra 3500HD?
This is a favourable time to shop for a used 2026 GMC Sierra 3500HD, especially if you want to compare listings and negotiate from a position of choice.
- Deal availability: 45.5% of listings are priced as good or great deals.
- Inventory: There are 77 listings available.
Should I buy a 2026 GMC Sierra 3500HD or consider a different year?
If you're weighing the 2026 against nearby model years, here's how to think about it:
Choose the 2026 if:
- 45.5% of listings are priced as good or great deals.
The bottom line:
If you want the newest version in this range and you value the 2026 model year’s broad configuration choices, it makes sense to focus on the 2026 first. If you are more price-sensitive, a nearby model year may still give you the heavy-duty capability you want while potentially opening up more budget room for the trim or equipment level that matters most to you.
These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.
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