New
GMC Sierra 3500HD
At4
Engine:
--L ---Cyl
--L ---Cyl
Drivetrain:
--
--
Mileage:
--/-- L/100km
--/-- L/100km
Transmission:
--
--
MSRP from $69,863
Available Trims
New
New
GMC Sierra 3500HD
Denali
Engine:
--L ---Cyl
--L ---Cyl
Drivetrain:
--
--
Mileage:
--/-- L/100km
--/-- L/100km
Transmission:
--
--
MSRP from $69,863
New
GMC Sierra 3500HD
Denali Ultimate
Engine:
--L ---Cyl
--L ---Cyl
Drivetrain:
--
--
Mileage:
--/-- L/100km
--/-- L/100km
Transmission:
--
--
MSRP from $69,863
New
GMC Sierra 3500HD
Pro
Engine:
--L ---Cyl
--L ---Cyl
Drivetrain:
--
--
Mileage:
--/-- L/100km
--/-- L/100km
Transmission:
--
--
MSRP from $69,863
New
GMC Sierra 3500HD
Sle
Engine:
--L ---Cyl
--L ---Cyl
Drivetrain:
--
--
Mileage:
--/-- L/100km
--/-- L/100km
Transmission:
--
--
MSRP from $69,863
New
GMC Sierra 3500HD
Slt
Engine:
--L ---Cyl
--L ---Cyl
Drivetrain:
--
--
Mileage:
--/-- L/100km
--/-- L/100km
Transmission:
--
--
MSRP from $69,863
Expert Overview
The Sierra 3500HD offers a compelling mix of efficiency, comfort, and advanced technology. For 2026, it continues to be a top contender in the Truck segment.
Pros
- Excellent fuel economy across all trims
- Spacious and well-appointed interior
- Standard active safety features
Cons
- Base engine could be more responsive
- Infotainment system has a learning curve
