The GMC Canyon I Crew Cab, specifically equipped with the 5.3-liter V8 engine producing 300 horsepower and paired with a four-speed automatic transmission and four-wheel drive, was a mid-size pickup truck produced from 2009 to 2012. It represented GMC’s entry into the increasingly popular segment of smaller, more manageable trucks, offering a blend of capability and comfort. This variant occupied a premium position within the Canyon lineup, offering significantly more power and towing capacity than the base four-cylinder and 2.9-liter V6 options. It was part of the first generation Canyon (2004-2012), which shared its platform with the Chevrolet Colorado.
Technical Specifications
| Brand | GMC |
| Model | Canyon |
| Generation | Canyon I Crew Cab |
| Type (Engine) | 5.3 V8 (300 Hp) 4WD Automatic |
| Start of production | 2009 |
| End of production | 2012 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5-6 |
| Doors | 4 |
| Fuel consumption (urban) | 16.8 l/100 km (14 US mpg, 16.8 UK mpg) |
| Fuel consumption (extra urban) | 12.3 l/100 km (19.1 US mpg, 23 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.4 kg/Hp, 156.8 Hp/tonne |
| Weight-to-torque ratio | 4.4 kg/Nm, 226.9 Nm/tonne |
| Power | 300 Hp @ 5200 rpm |
| Power per litre | 56.3 Hp/l |
| Torque | 434 Nm @ 4000 rpm (320.1 lb.-ft. @ 4000 rpm) |
| Maximum engine speed | 6000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LH8 |
| Engine displacement | 5328 cm3 (325.13 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 96 mm (3.78 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 9.9:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant | 13 l (13.74 US qt | 11.44 UK qt) |
| Kerb Weight | 1913 kg (4217.44 lbs.) |
| Max. weight | 2404 kg (5299.91 lbs.) |
| Max load | 491 kg (1082.47 lbs.) |
| Trunk (boot) space – minimum | 1040 l (36.73 cu. ft.) |
| Fuel tank capacity | 74.2 l (19.6 US gal | 16.32 UK gal) |
| Length | 5260 mm (207.09 in.) |
| Width | 1742 mm (68.58 in.) |
| Height | 1723 mm (67.83 in.) |
| Wheelbase | 3200 mm (125.98 in.) |
| Front track | 1515 mm (59.65 in.) |
| Rear (Back) track | 1520 mm (59.84 in.) |
| Ride height (ground clearance) | 290 mm (11.42 in.) |
| Minimum turning circle (turning diameter) | 13.5 m (44.29 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 4 gears, automatic transmission Hydra-Matic |
| Front suspension | Independent coil spring |
| Rear suspension | Leaf spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 235/50 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of this Canyon variant was the 5.3-liter LH8 V8 engine. This engine, a member of General Motors’ Small-Block family, was a robust and well-proven design. It featured a cast iron block with aluminum cylinder heads, and utilized a traditional overhead valve (OHV) valvetrain. Fuel delivery was handled by a multi-port fuel injection system, providing precise fuel metering for optimal performance and efficiency. The engine’s 9.9:1 compression ratio contributed to its strong low-end torque. The four-speed Hydra-Matic automatic transmission was chosen for its durability and suitability for truck applications. While not as sophisticated as newer transmissions with more gears, it provided smooth and reliable shifting, and was well-matched to the engine’s torque curve. The transmission was electronically controlled, adapting shift points based on throttle position and vehicle speed.
Driving Characteristics
The 5.3L V8 significantly altered the driving experience compared to the lower-powered Canyon trims. Acceleration was brisk, and the engine provided ample power for both daily driving and towing. The four-speed automatic, while not offering the refinement of a six or eight-speed transmission, delivered acceptable performance. Gear ratios were optimized for towing and hauling, meaning that highway cruising at higher speeds wasn’t the most fuel-efficient. The 4WD system provided enhanced traction in inclement weather and off-road conditions. Compared to the manual transmission options, the automatic prioritized ease of use over outright performance, making it a popular choice for drivers who didn’t require maximum control or fuel economy.
Equipment & Trim Levels
The Crew Cab configuration, combined with the 5.3L V8, typically represented a well-equipped trim level. Standard features generally included air conditioning, power windows and locks, a CD player with auxiliary input, and cloth upholstery. Higher trim levels, such as the SLT, added features like leather upholstery, heated front seats, a premium sound system, and alloy wheels. Optional extras included a navigation system, sunroof, and upgraded towing packages. The interior design was functional and durable, prioritizing practicality over luxury.
Chassis & Braking
The Canyon I utilized a body-on-frame construction, providing a robust and durable platform. The front suspension featured independent coil springs, offering a comfortable ride. The rear suspension employed leaf springs, which were well-suited for carrying heavy loads. Braking duties were handled by ventilated discs at the front and drum brakes at the rear. ABS (Anti-lock Braking System) was standard, enhancing safety during emergency braking situations. The steering system was a hydraulic rack and pinion setup, providing responsive and precise steering feel. The relatively high ground clearance of 290mm (11.42 inches) allowed for moderate off-road capability.
Market Reception & Comparison
The 5.3L V8-equipped Canyon Crew Cab was generally well-received by critics and consumers alike. It was praised for its strong performance, comfortable ride, and capable 4WD system. However, fuel economy was a common criticism, particularly compared to the smaller engine options. Compared to the four-cylinder and 2.9L V6 models, the 5.3L offered a significant upgrade in power and towing capacity, but at a higher price point. Against competitors like the Toyota Tacoma and Nissan Frontier, the Canyon offered a more powerful V8 option, but often lagged behind in terms of overall refinement and resale value.
Legacy
The LH8 5.3L V8 engine proved to be a reliable and durable powerplant. While not without its potential issues (such as oil consumption in some cases), it generally held up well over time with proper maintenance. Today, used Canyon I Crew Cabs with the 5.3L V8 engine are sought after by those looking for a capable and affordable pickup truck. The Hydra-Matic 4L60E transmission, while known for its durability, can require occasional maintenance and rebuilds as it ages. Overall, this variant of the GMC Canyon remains a viable option for those seeking a robust and capable mid-size truck with a proven V8 engine.
