GMC Sierra HD – Specs, Engine, Dimensions & Comfort Details

GMC Sierra HD 2026 Key Specifications

Transmission Type	Automatic
Engine Displacement	6598 cc
Power	401Hp
Torque	629Nm
Airbag	Driver Airbag, Passenger Airbag
Safety	Central Locking, Lane Change Indicator, Parking Sensors

GMC Sierra HD Specs and Features

PRO ( Petrol, Automatic )
SLE ( Petrol, Automatic )
DENALI ( Petrol, Automatic )

Engine & Transmission

Gear Box	10 Speed
No Of Cylinders	8
Transmission Type	Automatic
Emission	Yes
Engine	6.6L

Performance

Engine Displacement	6598 cc
Power	401Hp
Torque	629Nm
Fuel Type	Petrol

Dimensions & Capacity

Cargo Volume

2368 L

Suspension, Steering , Brakes & Tyres

Steering Type	Electric
Tyre Type	Radial Tubeless
Front Brake Type	Ventilated Disc
Rear Brake Type	Disc

Interior

Instrument Cluster Display Size

12.3 inch

Comfort & Convenience

Air Conditioner	Yes
Power Windows Front	Yes
Automatic Climate Control	Yes
Air Quality Control	Yes
Heater	Yes
Adjustable Seats	Yes
Height Adjustable Driver Seat	Yes
Heated Seats - Front	Yes
Automatic Headlamps	Yes
Accessory Power Outlet	Yes
Power Steering	Yes
Multi-function Steering Wheel	Yes
Foldable Rear Seat	Yes
Low Fuel Warning Light	Yes
Rear Seat Headrest	Yes
Cup Holders-Front	Yes
Bottle Holder	Yes
Vanity Mirror	Yes
Keyless Entry	Yes
Power Driver Seat	16 Ways
Remote key	Yes
Usb charger	Yes
Massage Seats	Yes
Centre Console Armrest	Yes

Entertainment & Communication

Touch Screen	Yes
FM/AM/Radio	Yes
Bluetooth Connectivity	Yes
USB & Auxiliary Input	Yes
Speakers Front	Yes
Speakers Rear	Yes
Portable Charging Cable	Yes
Touch Screen Size	13.4 Inch
Apple Carplay	Yes
Android Auto	Yes
Wireless Charger	Yes

Exterior

Adjustable Headlights	Yes
Alloy Wheels	Yes
Integrated Antenna	Yes
Headlamp Type	LED
LED DRL	Yes
Tail Lamp Type	LED

Miscellaneous

Tacho Meter	Yes
Leather Seats	Yes
Leather Steering Wheel	Yes
Digital Odometer	Yes
Ventilated Seat	Yes
Spare Wheel	Yes

Safety & Security

Passenger Airbag	Yes
Central Locking	Yes
Power Door Locks	Yes
Driver Airbag	Yes
Anti-Lock Braking System	Yes
Brake Assist	Yes
Ebd	Yes
Rear Seat Belts	Yes
Seat Belt Warning	Yes
Day & Night Rear View Mirror	Yes
Height Adjustable Front Seat Belts	Yes
Parking Sensors	Rear
Tyre Pressure Monitor	Yes
Door Ajar Warning	Yes
Cruise Control	Yes
Engine Immobilizer	Yes
First Aid Kit	Yes
Fire Extinguisher	Yes
Electric Parking Brake	Yes
Around View Monitor	Yes
Speed Sensing Door Locks	Yes
Automatic Emergency Braking	Yes
Parking Assist	Yes
Lane Departure Warning System	Yes
Intelligent High Beam	Yes
Forward Collision Warning	Yes
Lane Change Indicator	Yes

Interior

Digital Clock

Yes

Compare All Sierra HD Variants

Petrol

Sierra HD PRO
SAR 203,500 Price
Base Variant Features
- Petrol
- Automatic
- Air Conditioner
- Power Steering
- Accessory Power Outlet
- Cruise Control
- Multi-function Steering Wheel
- FM/AM/Radio
- Speakers Front
- Speakers Rear
- Bluetooth Connectivity
- USB & Auxiliary Input
- Automatic Climate Control
- Air Quality Control
- Power Windows Front
- Low Fuel Warning Light
- Foldable Rear Seat
- Adjustable Seats
- Rear Seat Headrest
- Leather Seats
- Cup Holders-Front
- Bottle Holder
- Vanity Mirror
- Anti-Lock Braking System
- Central Locking
- Driver Airbag
- Passenger Airbag
- Rear Seat Belts
- Height Adjustable Front Seat Belts
- Seat Belt Warning
- Brake Assist
- Door Ajar Warning
- Day & Night Rear View Mirror
- Engine Immobilizer
- Adjustable Headlights
- Alloy Wheels
- Integrated Antenna
- Digital Odometer
- Heater
- Tacho Meter
- Leather Steering Wheel
- Digital Clock
- Height Adjustable Driver Seat
- Keyless Entry
- Tyre Pressure Monitor
- Ebd
- Touch Screen
- Heated Seats - Front
- Automatic Headlamps
- Power Door Locks
- Centre Console Armrest
- Wireless Charger
- LED DRL
- Lane Change Indicator
- Massage Seats
- Usb charger
- Ventilated Seat
- Android Auto
- Apple Carplay
- Portable Charging Cable
- Forward Collision Warning
- Intelligent High Beam
- Lane Departure Warning System
- Parking Assist
- Automatic Emergency Braking
- Speed Sensing Door Locks
- Around View Monitor
- Electric Parking Brake
- Fire Extinguisher
- First Aid Kit
- Remote key
- Spare Wheel
- Emission
View More
Sierra HD SLE
SAR 235,600 Price
- Petrol
- Automatic
Sierra HD DENALI
SAR 315,500 Price
+ 1 Additional Feature(s)
- Petrol
- Automatic
- Adaptive Cruise Control

GMC Sierra HD vs Competitors

GMC Sierra HD SAR 203,500 - 315,500 Compare	Chevrolet Silverado LD SAR 208,500 - 293,400 Compare	GMC Sierra LD SAR 189,500 - 327,400 Compare	RAM 1500 SAR 250,415 - 423,890 Compare	Ford F 150 SAR 171,063 - 299,058 Compare
Transmission Type Automatic	Automatic	Automatic	Automatic	Automatic
Engine Displacement 6598	5299	5298	2998	3498
Power 401Hp	355Hp@5600rpm	310Hp	-	400Hp
Torque 629Nm	518Nm@4100rpm	583Nm	-	678Nm
Currently Viewing	Sierra HD vs Silverado LD	Sierra HD vs Sierra LD	Sierra HD vs RAM 1500	Sierra HD vs Ford F 150