The GMC Canyon II, specifically the facelifted version introduced for the 2021 model year, represents GMC’s mid-size pickup truck offering in the North American market. This iteration of the Canyon, built on the GMT-315 platform, aimed to provide a blend of capability, refinement, and technology. The Extended Cab configuration, paired with the 3.6-liter V6 engine producing 308 horsepower and an eight-speed automatic transmission, occupied a significant position in the Canyon lineup, appealing to buyers seeking a balance between work-ready functionality and everyday usability. Production of this specific configuration ran from 2021 through 2022.
Technical Specifications
| Brand | GMC |
| Model | Canyon |
| Generation | Canyon II (facelift 2021) Extended cab |
| Type (Engine) | 3.6 V6 (308 Hp) Automatic |
| Start of production | 2021 |
| End of production | 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg, 21.6 UK mpg, 7.6 km/l) |
| Fuel consumption (extra urban) | 9.4 l/100 km (25 US mpg, 30.1 UK mpg, 10.6 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6 kg/Hp, 165.5 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 200.4 Nm/tonne |
| Power | 308 Hp @ 6800 rpm |
| Power per litre | 86.4 Hp/l |
| Torque | 373 Nm @ 4000 rpm (275.11 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LGZ |
| Engine displacement | 3564 cm3 (217.49 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 94 mm (3.7 in.) |
| Piston Stroke | 85.6 mm (3.37 in.) |
| Compression ratio | 11.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, CVVT |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant | 10.6 l (11.2 US qt | 9.33 UK qt) |
| Kerb Weight | 1861 kg (4102.8 lbs.) |
| Max. weight | 2585 kg (5698.95 lbs.) |
| Max load | 724 kg (1596.15 lbs.) |
| Fuel tank capacity | 79.5 l (21 US gal | 17.49 UK gal) |
| Permitted trailer load with brakes (12%) | 3175 kg (6999.68 lbs.) |
| Length | 5395 mm (212.4 in.) |
| Width | 1886 mm (74.25 in.) |
| Height | 1788 mm (70.39 in.) |
| Wheelbase | 3258 mm (128.27 in.) |
| Front track | 1586 mm (62.44 in.) |
| Rear (Back) track | 1586 mm (62.44 in.) |
| Ride height (ground clearance) | 213 mm (8.39 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission Hydra-Matic |
| Front suspension | Independent coil spring |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Disc, 310×27 mm |
| Rear brakes | Disc, 324×18 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/65 R17; 265/65 R17; 265/60 R18 |
| Wheel rims size | 8J x 17; 8.5J x 18 |
Powertrain & Engine Architecture
At the heart of the 2021-2022 GMC Canyon Extended Cab with the 3.6L V6 is the LGZ engine, a member of General Motors’ second-generation V6 family. This engine utilizes direct injection, a technology that improves fuel efficiency and power output by injecting fuel directly into the combustion chamber. The engine also features a Double Overhead Camshaft (DOHC) valvetrain with Continuously Variable Valve Timing (CVVT), further optimizing engine performance across the rev range. The 3.6L V6 produces 308 horsepower and 275 lb-ft of torque. This power is then channeled through an eight-speed Hydra-Matic automatic transmission. This transmission was chosen for its smooth shifting characteristics and its ability to keep the engine operating in its optimal power band. The transmission’s gear ratios are tuned to provide a balance between acceleration and fuel economy.
Driving Characteristics
The combination of the 308-hp V6 and the eight-speed automatic transmission delivers a competent driving experience. While not a performance-oriented setup, the Canyon provides adequate acceleration for everyday driving and hauling moderate loads. The automatic transmission shifts smoothly and responsively, and the eight gears help to keep the engine at a reasonable RPM during highway cruising. Compared to the available 2.5-liter four-cylinder engine, the V6 offers significantly more power and torque, making it better suited for towing and hauling. However, it doesn’t match the performance of the available Duramax diesel engine, which prioritizes torque and fuel economy. The rear-wheel-drive configuration provides a traditional truck feel, and the available four-wheel-drive system enhances traction in inclement weather or off-road conditions.
Equipment & Trim Levels
The Extended Cab configuration of the Canyon typically included standard features such as air conditioning, a basic infotainment system with a touchscreen display, Bluetooth connectivity, and a rearview camera. Higher trim levels, such as the SLE and SLT, added features like leather upholstery, heated front seats, a premium audio system, and advanced safety technologies. Optional extras included a navigation system, a trailering package, and various appearance upgrades. The interior design was functional and durable, with a focus on providing a comfortable and practical cabin for both driver and passengers.
Chassis & Braking
The GMC Canyon II utilizes a body-on-frame construction, providing a robust and durable platform for truck duties. The front suspension consists of independent coil springs, while the rear suspension employs a rigid axle with leaf springs. This setup provides a good balance between ride comfort and load-carrying capacity. Braking duties are handled by disc brakes on all four wheels, with ABS (Anti-lock Braking System) standard. The braking system is adequately sized for the Canyon’s weight and performance capabilities. Steering is rack-and-pinion with electric power assist, providing precise and responsive steering feel.
Market Reception & Comparison
The 2021-2022 GMC Canyon with the 3.6L V6 and automatic transmission received generally positive reviews. Critics praised its comfortable ride, capable engine, and user-friendly technology. However, some noted that the interior materials were not as premium as those found in some competitors. Fuel economy was considered average for the segment. Compared to other mid-size trucks like the Toyota Tacoma and Ford Ranger, the Canyon offered a more refined driving experience and a more spacious interior, but it lacked the off-road prowess of the Tacoma TRD Pro. The V6 automatic configuration offered a good balance between performance and fuel efficiency, making it a popular choice among buyers.
Legacy
The LGZ 3.6L V6 engine paired with the eight-speed automatic transmission has proven to be a relatively reliable powertrain in the GMC Canyon. While some owners have reported minor issues with the fuel system or cooling system, major mechanical failures are uncommon. The Canyon’s body-on-frame construction and durable components contribute to its longevity. On the used car market, these Canyons hold their value reasonably well, particularly those in good condition with low mileage. The 2021-2022 facelifted models are generally more desirable due to their updated styling and improved technology. This powertrain configuration remains a viable option for buyers seeking a capable and reliable mid-size pickup truck.


