Podcasts

Accueil
Cette page en français

The Car Guide › Manufacturers › GMC › Sierra 2500HD › 2024

GMC Sierra 2500HD

Year

Photo: Germain Goyer

The Car Guide rating 3.5/5 69% Detailed ratings

Price $61,099 – $122,899 Payments

Fuel consumption N/A

Compare Used vehicles

The Sierra HD benefits from the same type of enhancements as the Silverado HD. The 6.6-litre Duramax turbo-diesel engine gets a boost to 470 horsepower, while the 401-horsepower 6.6-litre gasoline V8 is now mated to a 10-speed Allison automatic transmission. The cabin has also been revised for 2024, with the dashboard now incorporating a 13.4-inch touchscreen. The new Sierra HD AT4X model provides increased off-road capability with DSSV shocks from acclaimed Canadian company Multimatic.

Tests and Features

All GMC Sierra 2500HD reviews

Top 10 Best-Selling Vehicles in Canada, First Half of 2025

As we reported last week, new vehicle sales in Canada increased by 6.4 percent in the second quarter and by 4.3 percent during the first half of 2025 compared to the previous year, according to figures compiled by Automotive News Research & Data Center. A total of 958,442 vehicles were …July 22, 2025

Top 10 Best-Selling Vehicles in Canada in 2023

January 23, 2024

2024 GMC Canyon AT4X and Sierra HD AT4X AEV: Solid as the Rockies

Did you catch our review of Chevrolet’s new ZR2 lineup ? A few weeks ago, we had the opportunity to put the latest and most rugged Colorado and Silverado models to the test in Palm Springs, California, which proved to be an enlightening experience. Not to be outdone, GMC held …October 24, 2023

2020 GMC Sierra HD: Towing the Competition

JACKSON HOLE, Wyoming— The heavy-duty pickup segment has become so competitive that the latest product on the market automatically becomes the king of the hill. This year has been a historic one. It all started with the 2019 Ram Heavy Duty and its 1,000 pound-feet of torque. Then, Ford made …August 28, 2019

2019 GMC Sierra HD: We're Heading to Wyoming for a First Drive

The Car Guide is heading to the small town of Jackson Hole, Wyoming, for a first drive of the all-new 2019 GMC Sierra HD. This year is a big one for American heavy-duty pickups as many of them get a complete redesign and some massive capabilities. On one hand, there's …August 19, 2019

Advertisement

News

All GMC Sierra 2500HD news

GM’s Next-Gen V8 Engines Benefit From Another Huge Investment

While pushing electrification, General Motors is also working on a new generation of V8 engines—the sixth—mainly for full-size pickups and SUVs. After announcing an investment of $854 million USD in January 2023, the automaker is now committing another $888 million to boost production. All that money will go to the …May 28, 2025

Watch Out for Rear Wheels That May Lock Up While Driving, GM Warns

Full-size pickups and SUVs from General Motors are being hit with a new recall because their rear wheels may lock up suddenly and could cause a loss of control while driving. More specifically, affected models include the 2021 Cadillac Escalade , 2020-2022 Chevrolet Silverado 1500 and Silverado HD , 2021 …November 1, 2024

Brand New GM Full-Size Trucks Sold With Cracked Roof Panels

It’s not uncommon for new vehicles to suffer from various bugs and quality issues, but the recent case involving GM’s full-size pickups is still rather alarming. In the U.S., the automaker was forced to stop sales and recall some 3,000 units of the 2024 Chevrolet Silverado and GMC Sierra (including …December 20, 2023

GM Recalls 163,000 SUVs and Pickups With Faulty Headlights in Canada

General Motors this week announced a recall affecting large SUVs and pickups in Canada. The problem is nothing too serious, but the number of units involved certainly is. We’re talking about 163,611 vehicles overall. Essentially, the automatic headlamps may not turn on soon enough as it becomes dark outside. Canadian …August 29, 2023

Chip Shortage Improving, But Now There’s a Rail Car Shortage

We don’t write about it very much because, well, we hate to bring you down, but supply chain disruptions continue to affect car production and deliveries globally. Chief among them is still the ongoing chip shortage. You know, these precious electronic components that run a myriad of systems in modern …June 19, 2023

2024 GMC Sierra HD AT4X: 18,500 Pound Off-Road Towing Capacity

The Chevrolet Silverado HD ZR2 was presented to the public last April. Now it's GMC's turn to unveil its off-road heavy-duty hauler, the 2024 Sierra HD AT4X. Like the Sierra 1500 AT4X and Canyon AT4X, it's full of off-road bits, and according to Duncan Aldred, global vice president of Buick …May 1, 2023

2024 GMC Sierra HD Gets Big Update, Two New Trims Including AT4X

Just a few days after the introduction of the refreshed and upgraded 2024 Chevrolet Silverado HD (not to mention the 2023 Ford Super Duty and Ram 2500 Rebel ), its GMC sibling is showing up with similar improvements. The 2024 Sierra HD will start to arrive in Canadian dealerships early …October 6, 2022

Chip Shortage Prompts GM to Delete Heated Seats and Steering Wheels

UPDATED 11/222021--GM has changed course and now says that dealers will be able to retrofit heated and ventilated seats in mid-2022, at GM's expense. It will discount vehicles missing heated or ventilated seats by $50. However, heated steering wheels cannot be retrofitted, so vehicles missing that feature will still be …November 15, 2021

GM Moving Fast to Clear Backlog of Pickups Amid Chip Shortage

The ongoing chip shortage continues to drastically limit vehicle production. North American assembly plants cut an estimated 26,000 more vehicles from their production plans last week, down from 84,000 the week before but over six times more than the 4,000 units that weren’t built in the first full week of …October 25, 2021

Several GM Heavy-Duty Pickups Once Again Recalled Over Fire Risk

General Motors has announced a recall on some of its heavy-duty pickups because a problem with the engine-block heater cable or the terminals that connect the heater cable to the block heater could cause a short circuit, increasing the risk of a fire. Affected models include the Chevrolet Silverado 2500HD …July 9, 2021

GM Steps Up to Speed Up Vehicle Deliveries in U.S., Canada

While a good chunk of the auto industry is severely affected by the ongoing global chip shortage, at a time when customer demand intensifies, General Motors today announced a series of steps it is taking to increase deliveries to dealers and customers in the U.S. and Canada. First, production of …June 3, 2021

GM Accelerates Start of Pickup Production in Oshawa

Great news for full-size pickup buyers: General Motors today announced that its Oshawa assembly plant will resume production earlier than planned. Instead of January 2022, trucks will start rolling off the line sometime during the fourth quarter of this year. No date has been specified yet. Oshawa built its final …May 5, 2021

The Car Guide rating 69%

Pros

High-performance powertrains
More comfortable and more chic interior
Excellent docile tug on the road

Cons

Gluttonous gasoline V8
Price that climbs quickly with relevant options
Lower towing capacity than rivals

Fuel economy	5/10
Reliability	5/10
Safety	8/10
Infotainment	7/10
Driving	7/10
Overall	7/10

What's new in 2024

Exterior and interior aesthetic redesign, more powerful diesel engine, 10-speed gearbox for the gasoline engine, new AT4X trim.

Competitors

Recalls

none

Advertisement

Advertisement

Copyright © 2018-2025 Québecor, All Rights Reserved

Compare