The GMC Canyon II Crew Cab, specifically equipped with the 3.6-liter V6 engine producing 308 horsepower and paired with an 8-speed automatic transmission, was a mid-size pickup truck sold in the United States from 2017 to 2020. This configuration represented a significant offering within the Canyon II lineup, positioned as a balance between capability, comfort, and fuel efficiency. It served as a popular choice for buyers seeking a versatile truck for both daily driving and occasional hauling or towing needs, competing directly with offerings from Toyota, Ford, and Chevrolet (its corporate sibling).
Technical Specifications
| Brand | GMC |
| Model | Canyon |
| Generation | Canyon II Crew Cab |
| Type (Engine) | 3.6 V6 (308 Hp) Automatic |
| Start of production | 2017 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg) |
| Fuel consumption (extra urban) | 9.4 l/100 km (25 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.9 kg/Hp |
| Weight-to-torque ratio | 4.8 kg/Nm |
| 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 | LFX |
| 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 | 1805 kg (3979.34 lbs.) |
| Max. weight | 2722 kg (6000.98 lbs.) |
| Max load | 917 kg (2021.64 lbs.) |
| Trunk (boot) space – maximum | 1169 l (41.28 cu. ft.) |
| 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 | 1795 mm (70.67 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) | 211 mm (8.31 in.) |
| Minimum turning circle (turning diameter) | 12.6 m (41.34 ft.) |
| 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 | 265/70 R16; 255/65 R17; 265/60 R18 |
| Wheel rims size | 7J x 16; 8J x 17; 8.5J x 18 |
Powertrain & Engine Architecture
The heart of this Canyon variant was the 3.6-liter LFX V6 engine. This engine is a member of GM’s global V6 family, known for its robust construction and relatively smooth operation. It featured a 60-degree V-angle, aluminum cylinder heads, and a cast iron block. Direct fuel injection was employed to enhance efficiency and power output. The engine utilized a dual overhead camshaft (DOHC) valvetrain with variable valve timing (CVVT) on both intake and exhaust valves, optimizing performance across the rev range. The 8-speed Hydra-Matic automatic transmission was a key component, offering a wide gear ratio spread for improved acceleration and highway cruising. This transmission was known for its smooth shifts and responsiveness, contributing to a more refined driving experience compared to older automatic transmissions.
Driving Characteristics
The 308-horsepower V6 and 8-speed automatic combination provided a noticeable step up in performance compared to the base 2.5-liter four-cylinder engine option. Acceleration was brisk, allowing for confident merging and passing maneuvers. While not a performance truck, the Canyon II Crew Cab with this engine felt adequately powered for most everyday driving situations. The automatic transmission was well-tuned, providing smooth and timely shifts. The gear ratios were optimized for both low-end torque for towing and higher-gear cruising for fuel efficiency. Compared to a manual transmission equipped Canyon, the automatic offered greater convenience, particularly in city driving, but at the expense of some driver engagement and control. The rear-wheel-drive configuration provided a traditional truck feel, although four-wheel drive was available as an option.
Equipment & Trim Levels
The Canyon II Crew Cab 3.6L Automatic was typically offered in SLE and SLT trim levels. The SLE trim included standard features such as air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and basic safety features. The SLT trim added upgrades like leather upholstery, heated front seats, a premium audio system, and additional convenience features. Optional extras included a navigation system, a trailering package, and various appearance packages. Interior materials were generally of good quality for the segment, offering a comfortable and functional cabin environment.
Chassis & Braking
The Canyon II utilized a body-on-frame construction, providing a robust and durable platform. The front suspension consisted of independent coil springs, while the rear suspension employed a traditional leaf spring setup. This configuration was chosen for its load-carrying capacity and durability. Braking duties were handled by disc brakes on all four wheels, with ABS (Anti-lock Braking System) standard. The braking performance was adequate for the truck’s weight and intended use. Steering was rack-and-pinion with electric power assist, providing a reasonably responsive and comfortable steering feel.
Market Reception & Comparison
Critics generally praised the Canyon II Crew Cab 3.6L Automatic for its comfortable ride, refined interior, and capable powertrain. The 308-horsepower V6 was considered a strong performer in its class. Fuel economy was respectable, though not class-leading, averaging around 18 mpg in the city and 25 mpg on the highway. Compared to the four-cylinder Canyon, the V6 offered a significant improvement in performance, but at a higher price point. The Canyon also faced competition from the Toyota Tacoma and Ford Ranger, both of which offered different strengths and weaknesses. The Tacoma was known for its legendary reliability, while the Ranger offered a more modern driving experience.
Legacy
The LFX 3.6L V6 engine and 8-speed automatic transmission pairing proved to be a reliable combination in the Canyon II. While not without its minor issues (such as occasional oil consumption concerns), the powertrain generally held up well over time. On the used car market, Canyon II Crew Cabs with this engine and transmission configuration remain a popular choice, offering a good balance of capability, comfort, and value. Maintenance costs are generally reasonable, and parts availability is good. The Canyon II represents a solid mid-size pickup truck option for buyers seeking a versatile and dependable vehicle.
