Technical Specifications
| Brand | GMC |
| Model | Canyon |
| Generation | Canyon II (facelift 2021) Crew cab |
| Type (Engine) | 2.8 Duramax TD (181 Hp) Automatic |
| Start of production | 2021 |
| End of production | 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 11.8 l/100 km (19.9 US mpg) |
| Fuel consumption (extra urban) | 7.8 l/100 km (30.2 US mpg) |
| Fuel Type | Diesel |
| Weight-to-power ratio | 11.2 kg/Hp |
| Weight-to-torque ratio | 4.1 kg/Nm |
| Power | 181 Hp @ 3400 rpm |
| Power per litre | 65.2 Hp/l |
| Torque | 500 Nm @ 2000 rpm (368.78 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LWN |
| Engine displacement | 2776 cm3 (169.4 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 94 mm (3.7 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.6 l (5.92 US qt | 4.93 UK qt) |
| Coolant capacity | 10.5 l (11.1 US qt | 9.24 UK qt) |
| Kerb Weight | 2036 kg (4488.61 lbs.) |
| Max. weight | 2721 kg (5998.78 lbs.) |
| Max load | 685 kg (1510.17 lbs.) |
| Fuel tank capacity | 79.5 l (21 US gal | 17.49 UK gal) |
| AdBlue tank capacity | 20.4 l (5.39 US gal | 4.49 UK gal) |
| Permitted trailer load with brakes (12%) | 3492 kg (7698.54 lbs.) |
| Length | 5395 mm (212.4 in.) |
| Width | 1886 mm (74.25 in.) |
| Height | 1795 mm (70.67 in.) |
| Wheelbase | 3258 mm (128.27 in.) |
| Front track | 1586 mm (62.44 in.) |
| Rear track | 1586 mm (62.44 in.) |
| Ride height (ground clearance) | 211 mm (8.31 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission Hydra-Matic |
| Front suspension | Independent coil spring |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Disc, 324×18 mm |
| Rear brakes | Disc, 324×18 mm |
| Tires size | 255/65 R17; 265/65 R17; 265/60 R18 |
| Wheel rims size | 8J x 17; 8.5J x 18 |
The 2021-2022 GMC Canyon Crew Cab equipped with the 2.8-liter Duramax turbo-diesel engine and automatic transmission represented a compelling option for truck buyers seeking a balance of efficiency and capability. This variant occupied a middle ground in the Canyon lineup, slotting between the base gasoline engine options and the more powerful, but also more expensive, gasoline V6. The facelifted Canyon II brought updated styling and enhanced technology features, further solidifying its position in the competitive mid-size truck segment. It was primarily marketed towards individuals and families needing a versatile vehicle for both daily driving and occasional hauling or towing.
Powertrain & Engine Architecture
The heart of this Canyon variant is the 2.8-liter (2776 cc) inline-four cylinder Duramax turbo-diesel engine, designated with the engine code LWN. This engine utilizes a common-rail direct fuel injection system, delivering fuel directly into the combustion chamber at extremely high pressure for improved combustion efficiency and reduced emissions. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for increased power output. A turbocharger with an intercooler further enhances performance by forcing more air into the engine. The 2.8L Duramax produces 181 horsepower at 3400 rpm and a substantial 500 Nm (368.78 lb.-ft.) of torque at 2000 rpm.
The engine is mated to a six-speed Hydra-Matic automatic transmission. This transmission is known for its smooth shifting characteristics and durability. The gear ratios are tuned to provide a balance between acceleration and fuel economy, with a focus on maximizing torque delivery for towing and hauling applications. The transmission is electronically controlled, adapting to driving conditions and driver input for optimal performance.
Driving Characteristics
The 2.8-liter Duramax automatic Canyon delivers a noticeably different driving experience compared to its gasoline-powered counterparts. While not as quick off the line as the V6 models, the diesel engine’s abundant low-end torque provides strong acceleration in everyday driving situations. The automatic transmission shifts smoothly and efficiently, making for a comfortable ride. The gear ratios are well-suited for both city and highway driving, with ample power for passing maneuvers.
Compared to a manual transmission equipped Canyon, the automatic version sacrifices some driver engagement but gains convenience. The automatic transmission is particularly beneficial in stop-and-go traffic and when towing, simplifying the driving experience. The diesel engine’s torque curve allows for confident towing capabilities, making this variant a popular choice for those who frequently haul trailers or boats.
Equipment & Trim Levels
The 2.8-liter Duramax automatic Canyon was typically offered in SLE and AT4 trim levels. The SLE trim included standard features such as an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and keyless entry. The AT4 trim added off-road-focused features like a suspension lift, skid plates, and all-terrain tires. Interior upholstery typically consisted of cloth or leatherette, depending on the trim level and optional packages. Available options included a premium audio system, heated front seats, and a power-adjustable driver’s seat.
Chassis & Braking
The Canyon II utilizes a body-on-frame construction, providing a robust and durable platform. The front suspension features independent coil springs, while the rear suspension employs a rigid axle with leaf springs. This configuration is designed to handle the demands of hauling and towing. Braking duties are handled by disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard, enhancing safety and control. The Canyon’s chassis is tuned to provide a comfortable ride while maintaining good handling characteristics.
Market Reception & Comparison
The 2.8-liter Duramax Canyon received generally positive reviews from automotive critics. It was praised for its fuel efficiency, strong towing capacity, and comfortable ride. Compared to the gasoline V6 models, the diesel version offered significantly better fuel economy, making it an attractive option for those who drive long distances or frequently tow. However, some critics noted that the diesel engine was noisier than the gasoline engines. In terms of reliability, the Duramax engine has a generally good reputation, although diesel engines typically require more maintenance than gasoline engines.
Legacy
The 2.8-liter Duramax engine has proven to be a durable and reliable powertrain. Used Canyon models equipped with this engine generally hold their value well, particularly those that have been well-maintained. The combination of fuel efficiency, towing capacity, and overall reliability makes this variant a desirable choice in the used truck market. While the Canyon has since been redesigned, the 2021-2022 Duramax models remain a popular option for buyers seeking a capable and efficient mid-size pickup truck.


