2021 GMC Sierra 2500HD Rumors, Changes, Specs

2021 GMC Sierra 2500HD Rumors, Changes, Specs – The optionally available diesel engine comes with a surprisingly muscle 910 lb-feet of torque, even though the All-Terrain By variation is an off off-roading rock and roll celebrity. Nevertheless, they can be as secure and enhanced as a luxury SUV.

Light-responsibility Sierra has become up to date for 2021. However, these heavy-duty versions have around in the prior year. That is when 2021 GMC Sierra 2500HD truly impresses, generating lengthy road expands a wind.

2021 GMC Sierra 2500HD Redesign

2021 GMC Sierra 2500HD Redesign

First receiving about is interestingly simple and easy, the effectively-prepared cabin is incredibly relaxing regardless of the large diesel engine is inside the picture. Talking of the diesel, connect a 10,000-lb trailer, then haul it 6,000 ft uphill, and also this engine will not even split metaphorical sweating.


A combine of substantial usefulness and serious luxury definitely makes the Sierra HD a stand up-out truck. A single component reveals sizeable gauges and rubber switchgear that can nevertheless be controlled by a gloved palm, plus vast and cozy chairs. An additional factor appreciates capabilities like wireless gadget recharging, Wi-Fi, and excellent leather material covers.

Duramax is Common Motors’ brand name for 2021 GMC Sierra 2500HD turbocharged 6.6-liter V8 diesel engine, which is 1 of the very best in this particular school, endowed with a mighty 445 horsepower and 910 lb-feet of torque. The Duramax is also appropriate for B20 gas (20-pct biodiesel).

Interior and Exterior

It is challenging to think the 2021 GMC Sierra 2500HD model is apparently a job truck. In the on the inside, aluminum clip around the solar device panel, perforated leather material car seats with contrasting stitches, and a warmed controls show the environment of a stylish SUV.

2021 GMC Sierra 2500HD Interior Redesign

2021 GMC Sierra 2500HD Interior Redesign

Imposing. But certainly attractive. It is 1 of these cars whereby should-have aspects just like the prominent chromed grille, notable air flow scoop within the power-domed hood, Brought day time working lighting, and CornerStep rear fender harmonize to make a desirable layout. Standard-cab 2500/3500 versions and also the 3500 crew cab provides an 8-feet mattress. Dual-cab types supply the selection of 8-feet or 6.5-feet mattresses. Two rear tires are only at the 3500.

2021 GMC Sierra 2500HD Engine

The regular engine to the new GMC Sierra 2500HD is 6.-liter V8 jogging on fuel. Or there is a variation which uses compressed gas (CNG). With 360 hp and 380 lb-feet of torque, the standard variety is challenging adequate. The real power participant, however, is the optionally available 6.6-liter V8 turbodiesel creating 445 hp and 910 lb-feet of torque.

In standard with various other large diesel engines, this comes with an exhaust-braking feature, which is most encouraged when driving a car downhill. Every engine alternative is attached to a 6-speed automatic transmission. However, diesel has one particular through the recognized Allison company.

2021 GMC Sierra 2500HD Specs

2021 GMC Sierra 2500HD Specs

Rear-tire push is the go into the default set up, with-tire travel as a choice during. The Ecological Protection Company (EPA) does not supply energy-economy quotations just for this dimension of the vehicle.

2021 GMC Sierra 2500HD Release Date and Price

New 2021 GMC Sierra 2500HD range starts off at $40,690, which is the Manufacturer’s Proposed Store Price (MSRP) plus $1,495 in vacation spot fees. This purchases the base 2500HD with all the crew cab. There is a great deal of extent to pay a lot more funds, nonetheless.

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