2007-2012 GMC Canyon I Crew cab 3.7 (242 Hp) Automatic

The GMC Canyon I Crew Cab, specifically equipped with the 3.7-liter V5 engine and a four-speed automatic transmission, was a mid-size pickup truck produced from 2007 to 2012. Positioned as a versatile option within the Canyon lineup, this variant aimed to provide a balance between capability and affordability, targeting buyers who needed a crew cab configuration without the higher price tag or performance of the more powerful engine options. It represented GMC’s entry into the increasingly popular mid-size truck segment, competing with offerings from Toyota, Nissan, and Ford.

Technical Specifications

Brand GMC
Model Canyon
Generation Canyon I Crew Cab
Type (Engine) 3.7 (242 Hp) Automatic
Start of production 2007
End of production 2012
Powertrain Architecture Internal Combustion engine
Body type Pick-up
Seats 5-6
Doors 4
Fuel consumption (urban) 13.8 l/100 km (17 US mpg, 20.5 UK mpg)
Fuel consumption (extra urban) 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 7 kg/Hp, 142.1 Hp/tonne
Weight-to-torque ratio 5.2 kg/Nm, 192.6 Nm/tonne
Power 242 Hp @ 5600 rpm
Power per litre 66.2 Hp/l
Torque 328 Nm @ 2800 rpm (241.92 lb.-ft. @ 2800 rpm)
Maximum engine speed 6300 rpm
Engine layout Front, Longitudinal
Engine Model/Code LLR
Engine displacement 3654 cm3 (222.98 cu. in.)
Number of cylinders 5
Engine configuration Inline
Cylinder Bore 95.5 mm (3.76 in.)
Piston Stroke 102 mm (4.02 in.)
Compression ratio 10:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold 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 l (10.57 US qt | 8.8 UK qt)
Kerb Weight 1703 kg (3754.47 lbs.)
Max. weight 2268 kg (5000.08 lbs.)
Max load 565 kg (1245.61 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 1717 mm (67.6 in.)
Height 1656 mm (65.2 in.)
Wheelbase 3200 mm (125.98 in.)
Front track 1460 mm (57.48 in.)
Rear (Back) track 1460 mm (57.48 in.)
Ride height (ground clearance) 192.6 mm (7.58 in.)
Minimum turning circle (turning diameter) 13.5 m (44.29 ft.)
Drivetrain Architecture Rear wheel drive
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 205/75 R15; 225/70 R15
Wheel rims size 6J x 15; 6.5J x 15

INTRODUCTION

The GMC Canyon I Crew Cab 3.7 Automatic, produced between 2007 and 2012, was a key component of GMC’s strategy to offer a competitive mid-size pickup truck. Built on the GMT900 platform (shared with the Chevrolet Colorado), the Canyon aimed to provide a more manageable size and improved fuel economy compared to full-size trucks like the Sierra, while still offering the utility expected of a pickup. The 3.7-liter V5 engine and four-speed automatic transmission combination represented the base powertrain option for the Crew Cab configuration, making it the most accessible entry point into the Canyon lineup.

Powertrain & Engine Architecture

The heart of this Canyon variant is the 3.7-liter (3654 cc) LLR inline-five cylinder engine. This engine, a unique design for the North American market, featured a cast iron block and aluminum cylinder heads. It utilized multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with variable valve timing (CVVT) to optimize performance and efficiency. The engine produced 242 horsepower at 5600 rpm and 328 lb-ft of torque at 2800 rpm. The Hydra-Matic 4L60-E four-speed automatic transmission was the sole transmission option for this engine. This transmission, known for its durability, featured electronic control for smoother shifting and optimized gear selection. While not the most modern transmission by 2012 standards, it was a reliable unit well-suited to the engine’s power characteristics.

Driving Characteristics

The 3.7-liter engine, paired with the four-speed automatic, delivered adequate, but not exhilarating, performance. Acceleration was reasonable for everyday driving, but the truck felt noticeably slower when fully loaded or climbing hills compared to Canyon models equipped with the 4.3-liter V6 or the Duramax diesel engine. The automatic transmission’s gear ratios were geared towards fuel economy and towing capability rather than outright speed. The transmission shifted smoothly under normal conditions, but could sometimes feel hesitant during quick acceleration. The rear-wheel-drive configuration provided a traditional truck feel, and the leaf spring rear suspension contributed to a firm ride, especially when unladen. The power delivery was linear, making it easy to modulate throttle input, but the lack of a fifth or sixth gear meant higher engine speeds at highway cruising speeds, impacting fuel economy and noise levels.

Equipment & Trim Levels

The 3.7-liter automatic Canyon Crew Cab typically came standard with features like air conditioning, power windows and locks, an AM/FM stereo with CD player, and basic cloth upholstery. Safety features included anti-lock brakes (ABS). Higher trim levels, such as SLE and SLT, added features like alloy wheels, upgraded audio systems, cruise control, and premium cloth or leather upholstery. Optional extras included a towing package, a sunroof, and a navigation system. The interior design was functional and straightforward, prioritizing durability over luxury. The Crew Cab configuration offered ample space for five adult passengers, making it a practical choice for families or work crews.

Chassis & Braking

The Canyon I Crew Cab 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 leaf springs. This setup was designed to handle the demands of hauling and towing. Braking duties were handled by ventilated discs at the front and drum brakes at the rear. While adequate for most driving situations, the drum brakes on the rear wheels were a cost-saving measure that didn’t offer the same stopping power as a full disc brake setup. The steering system was a hydraulic rack-and-pinion setup, providing responsive and predictable handling. The standard tire size was 205/75R15 or 225/70R15, depending on the trim level.

Market Reception & Comparison

Critics generally viewed the Canyon I Crew Cab 3.7 Automatic as a competent, but unremarkable, mid-size pickup truck. The 3.7-liter engine was often criticized for its lack of refinement and relatively low power output compared to competitors. Fuel economy was average for its class, and the four-speed automatic transmission felt dated compared to the five- and six-speed automatics offered by some rivals. However, the Canyon’s affordability and spacious Crew Cab configuration were seen as strengths. Compared to the 4.3-liter V6 Canyon, the 3.7-liter model offered lower initial cost but significantly less performance. The Duramax diesel Canyon provided superior fuel economy and towing capacity, but at a higher price point.

Legacy

The GMC Canyon I Crew Cab 3.7 Automatic has become a relatively affordable and readily available used pickup truck. The 3.7-liter engine and 4L60-E transmission are generally considered reliable, although regular maintenance is crucial. Common issues include oil leaks and occasional transmission slippage. The truck’s simple design and readily available parts make it relatively easy to repair. While not a performance standout, the Canyon I Crew Cab 3.7 Automatic remains a practical and capable option for buyers seeking a mid-size pickup truck with a spacious cabin and a reasonable price tag. Its longevity and affordability have cemented its place as a dependable workhorse in the used vehicle market.

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