GMC Sierra HD

GMC Sierra HD 2026 Key Specs & Top Features

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

Specifications

Top Things to Know About Sierra HD

Full Front View

Refined pickup truck styling with chrome grille and high ground clearance.
Dashboard View

12.3-inch Driver Information Center with Driver Assist settings
Tachometer

MultiPro tailgate, trailer assist and advanced towing features.
Front Seats

Leather seats with adjustable lumbar support, ventilation and massage function.

What’s New in the Sierra HD 2026?

October 2026: The 2026 GMC Sierra HD is currently offered in Saudi Arabia in PRO, SLE and Denali trims from SAR 221,700 to SAR 318,600. Its 6.6-litre V8 lets the 2500 tow up to 8,392 kg with a gooseneck or fifth-wheel hitch.
September 29, 2026: Aljomaih Automotive ran a Truck Mania offer on selected 2026 GMC Sierra trucks with cashback of SAR 22,000 to SAR 53,000 including VAT for cash buyers. The offer ended on September 30, 2026.
January 18, 2026: Aljomaih Automotive launched a Double Season offer on the 2026 GMC Sierra with an upgrade package worth up to SAR 13,000. Individual buyers received four years of roadside assistance plus three years of OnStar connectivity.

Petrol

PRO	SAR 203,500	Automatic, 6598 cc, 401Hp	View Offers	Compare
SLE	SAR 235,600	Automatic, 6598 cc, 401Hp	View Offers	Compare
DENALI	SAR 315,500	Automatic, 6598 cc, 401Hp	View Offers	Compare

Sierra HD 2026 Photos

exterior
interior
color

Onyx Black
Summit White
Pacific Blue
White Frost
Hurricane Grey
Quick Silver Metallic
Forest Mist Metallic
Ebony Twilight Metallic

Compare Variants Of GMC Sierra HD

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 Rivals

GMC Sierra HD SAR 203,500 - 315,500 Compare	Chevrolet Silverado HD SAR 220,800 - 278,500 Compare	GMC Sierra LD SAR 189,500 - 327,400 Compare	RAM 1500 SAR 250,415 - 423,890 Compare	JMC Grand Avenue Pro SAR 146,338 Compare
Transmission Type Automatic	Automatic	Automatic	Automatic	Automatic
Engine Displacement 6598	6598	5298	2998	2261
Power 401Hp	401Hp	310Hp	-	254Hp@5500
Torque 629Nm	629Nm	583Nm	-	450@2000-3000
Currently Viewing	Sierra HD vs Silverado HD	Sierra HD vs Sierra LD	Sierra HD vs RAM 1500	Sierra HD vs Grand Avenue Pro

GMC Sierra HD User Reviews

Write a Review

5/5 Very Good based on 2 reviews

All (2)
Specs (1)

Good SUV with safety, interior and off-road capabilities

The SIERRA gets quite impressive with its cabin which comes with a 13.4-inch infotainment touchscreen with wireless Apple CarPlay/Android Auto and Google apps integration. Luxury trims, such as Denali Ultimate, feature premium leather seating and Super Cruise hands-free driving technology. Similarly, safety features like the Forward Collision Alert, Automatic Emergency Braking, and Lane Keep Assist with Lane Departure Warning. Higher trims offer adaptive cruise control. For off-road enthusiasts, the AT4 and AT4X trims provide enhanced capabilities, including skid plates and electronic locking differentials, ensuring better handling in rugged terrain.
Read More

K

Kaydon Mar 24, 2025
The Powerful pickup

The Sierra is a powerful, stylish and highly equipped pickup in the market. I like the design of the Sierra, very modern and contemporary, and its power of 401hp really defines, no matter what you want to carry, it will always be easy and comfortable. Besides, the Sierra is also reliable and the very spacious and features packed cabin make it awesome to drive even for longer hours. However, all of this comes with a price, and since it is a premium pickup, the price starts at a higher level which means it is not affordable to everyone.
Read More

A

Ahmad Feb 10, 2025

Sierra HD reviews

GMC Sierra HD Questions & Answers

Find answers to all your questions about features, specifications, performance, maintenance, and more.

How much power does the GMC Sierra HD 2026 produce?

The GMC Sierra HD generates up to 401Hp of maximum power with 629Nm of peak torque, for a strong performance on the road.

Helpful (32)

What is the Cargo capacity of GMC Sierra HD?

The new GMC Sierra HD has Cargo volume of 2368 L.

Helpful (15)

Does the GMC Sierra HD include Anti-lock Braking System (ABS)?

Yes, the GMC Sierra HD is equipped with ABS, which improves braking safety by preventing wheel lock-up.

Helpful (24)

Are airbags available in the GMC Sierra HD?

Yes, GMC Sierra HD is equipped with Airbags.

Helpful (13)

View More FAQ

GMC Car Showrooms In Popular Cities

Riyadh 3 GMC Car Showrooms
Jeddah 2 GMC Car Showrooms
Mecca 1 GMC Car Showrooms
Medina 1 GMC Car Showrooms
Dammam 1 GMC Car Showrooms
Tabuk 1 GMC Car Showrooms
Al Khobar 1 GMC Car Showrooms
Taif 1 GMC Car Showrooms
Dhahran 1 GMC Car Showrooms
Buraydah 1 GMC Car Showrooms

GMC Sierra HD 2026 Latest News

News

2027 GMC Sierra 1500 gets new V8 engines, Denali Ultimate and diesel option

Dammam: The next-generation GMC Sierra 1500 has broken cover with more than just a fresh look. The full-size pickup arrives...
Read More

Divyaraj Singh, Jun 26, 2026
GMC Sierra JIMS Edition Arrives in the Middle East with GCC-Inspired Power and Style

Saudi Arabia : GMC launches a bold new truck edition shaped by the desert roads, rocky trails, and adventurous spirit...
Read More

Team SayaraBay, Apr 25, 2025
Sierra HD News