GMC Sierra Denali


The 2024 GMC Sierra Denali HD 2500 Turbo diesel has arrived at American Vehicle Sales in right hand drive.

The GMC Sierra Denali HD has to be seen to be believed. Starting with the new GMC Sierra Denali HD body shape and external features. Even more to its interior extras and luxuries. Furthermore, the 2024 GMC Sierra Denali includes a new Engine and transmission. Most noteworthy are the safety and  trailer features. As a result you can tow in safety and travel in style and comfort.



    GMC Sierra 2500


    The GMC Sierra Denali from American Vehicle Sales has a refined power train in the 10 speed Alisson automatic. In contrast to the previous model, this helps the gear shifts for max torque and power.  Therefore  giving you efficiency for your work and leisure needs.

    Furthermore, there is a new fully boxed ladder type frame. High strength cross members and larger rear prop shafts and U joints have been added. As a result  handling the high torque output.

    As a result the 2020 GMC Sierra Denali has added a variable speed cooling fan for flow through the hood scoop and large grille. The Diesel after run feature cools the engine off following heavy usage.

    The GMC Sierra Denali in right hand drive delivers the following numbers for torque and horsepower.

    • 6.6Litre Duramax diesel
    • 445Hp (332KW) @2800RPM
    • 910Lb/Ft (1220Nm) @1600rpm
    • New 10 Speed Allison Automatic transmission
    • Exhaust brake
    • Torsion bar front  and 3 stage leaf rear suspension


    The GMC Sierra Denali HD has a longer bed, wheelbase, with side tub steps and advanced lighting. Also new design tow mirrors and the GMC exclusive Multi pro Tailgate.

    Furthermore, add the 20 inch polished alloy wheels, chrome hooks and side steps. The GMC continues to push the boundaries of exterior design.

    The GMC Denali rear bed is 1 inch lower than the previous model, which helps for easier cargo access. Furthermore, 12 corner tie downs are included in the tub for flexible in bed storage.

    GMC Exclusive multipro tailgate system is all new. The gate opens at the touch of a button off the key fob. The built in load stop helps keep items secure.

    Even more, you can flip the inner gate down for easier access to the tub/box. Convert the tailgate to a step for easy walk up with inner grab handle. This is for assistance and access to the rear.

    Furthermore drop the inner gate for a second level of load stop. Finally, fold your work stop to a workbench to assist in your planning, work, leisure needs.


    Finished off with the striking front grille, raised hood line, squared off features, rooftop marker lamps and LED lighting, the GMC Sierra Denali continues to maintain its signature features from years gone by, into the newest of their additions. As a result, you are presented with a truck that is one of leaders in design in the current truck market.



    The GMC Sierra Denali 2500HD Turbo Diesel, has made some changes that make it a whole lot of truck. Seems like classic GMC , with updated interior and seating comfort.  While the added updates of storage and safety have changed.

    Most noteworthy is new dashboard and in cabin features that make this GMC pure comfort.

    New- Best in class Crew Cab front head and leg room. Good for those long trips whether it be for work or play.

    Most noteworthy is the heads up display system.

    New Air system, now with vents/outlets for the rear passengers, situated at the rear of the centre console for changing.

    Factory heated rear seats for second row.

    3 inches of extra leg room, for rear seated passengers.

    Rear seat storage, and under seat storage, with a larger centre console.  More storage than previous models.

    Furthermore, wood trim accents, with brushed aluminium trim and chrome and premium carpeted floor mats.

    Following tradition of the previous models, the heated and cooled front seats are maintained. Also the trailer brake, exhaust brake and sun roof.

    Finally, 10 way power front driver and passenger seat, driver alert with collision avoidance, heated steering wheel and cruise control functions.


    Technology plays more and more of a major role in the modern trucks of today. As a result the GMC Sierra Denali is no different. The GMC Sierra Denali provides a new dashboard design.

    The new heads up display and Push button start is a new addition to the model.

    The heads up display adds to the overall experience of the GMC. So, please come and visit us at American Vehicle Sales, to see the GMC Sierra Denali for yourself.

    Furthermore, 15 inch multi colour Heads Up Display showing features such as Speed, Rev counter, Forward collision alert. Most noteworthy is the Lane departure warning and cruise control.

    Automatic park brake off, once you select Drive mode.
    Traditional tow/haul mode, with trailer mode.

    Off road and normal drive modes. As a result the hill descent control and grade breaking  will hold gears for you up and down hills.

    Finally, Auto track 4×4 to assist with 4×4 selection for  different terrain.
    Technology package- HD Surround vision, rear camera mirror, and bed view camera.



    Dual stage front air bags for driver and passenger, with side impact airbags for driver and passenger.

    Even more, the trailer sway control and hill start assists you for different driving/tow conditions.

    Most notworthy is the forward collision alert and front and rear park assist.  Lane departure with safety alert seat, tyre pressure monitor system.

    Furthermore, rear vision camera and HD surround vision.


    Choose a GMC Sierra Trim Option below to find out more. To view stock please click here

    Find out more about the extensive model range on offer at American Vehicle Sales. To contact our sales team CLICK HERE