The GMC Sierra 1500 V, specifically the Double Cab configuration with the 2.7-liter Turbo engine producing 310 horsepower and paired with a 4WD automatic transmission, represents a significant offering in the full-size pickup truck segment. Introduced with the GMTT1XX platform facelift in 2022, this variant aimed to balance capability with improved fuel efficiency and a more accessible price point within the Sierra 1500 lineup. It caters to buyers seeking a versatile truck for both work and personal use, without necessarily requiring the higher towing capacities or performance of larger engine options. This model year marked a continuation of GMC’s strategy to offer a diverse range of trims and powertrains to meet varying customer needs.
Technical Specifications
| Brand | GMC |
| Model | Sierra 1500 |
| Generation | Sierra 1500 V (GMTT1XX, facelift 2022) Double Cab |
| Type (Engine) | 2.7 Turbo (310 Hp) 4WD Automatic |
| Start of production | 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg, 21.6 UK mpg, 7.6 km/l) |
| Fuel consumption (extra urban) | 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg, 8.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.3 kg/Hp, 137.8 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 210.2 Nm/tonne |
| Power | 310 Hp @ 5600 rpm |
| Power per litre | 113.7 Hp/l |
| Torque | 473 Nm @ 1500-4000 rpm (348.87 lb.-ft. @ 1500-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | L3B |
| Engine displacement | 2727 cm3 (166.41 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 92.25 mm (3.63 in.) |
| Piston Stroke | 102 mm (4.02 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC, VVT DI |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant capacity | 11.8 l (12.47 US qt | 10.38 UK qt) |
| Kerb Weight | 2250 kg (4960.4 lbs.) |
| Max. weight | 3175 kg (6999.68 lbs.) |
| Max load | 925 kg (2039.28 lbs.) |
| Fuel tank capacity | 91 l (24.04 US gal | 20.02 UK gal) |
| Permitted trailer load with brakes (12%) | 4037 kg (8900.06 lbs.) |
| Length | 5891 mm (231.93 in.) |
| Width | 2063 mm (81.22 in.) |
| Width including mirrors | 2478 mm (97.56 in.) |
| Height | 1921 mm (75.63 in.) |
| Wheelbase | 3745 mm (147.44 in.) |
| Ride height (ground clearance) | 205 mm (8.07 in.) |
| Approach angle | 19.2° |
| Departure angle | 23.9° |
| Ramp-over (brakeover) angle | 19.4° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission |
| Front suspension | Independent coil spring |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Ventilated discs, 330×30 mm |
| Rear brakes | Ventilated discs, 345×20 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/70 R17; 265/70 R17; 265/65 R18 |
| Wheel rims size | 8.0J x 17; 8.5J x 18 |
Introduction
The 2022 GMC Sierra 1500 V Double Cab 2.7 Turbo 4WD Automatic is a full-size pickup truck built on the GMTT1XX platform, representing a refreshed version of the fourth-generation Sierra. Positioned as a mid-range offering, this variant aimed to provide a compelling blend of capability, efficiency, and value. The “V” designation signifies the updated styling and technology introduced with the 2022 facelift. It slots below the more powerful 5.3L and 6.2L V8 options, and above any base model configurations, making it a popular choice for buyers prioritizing fuel economy and a smoother driving experience over outright towing capacity. The Double Cab body style offers a spacious rear seat, making it suitable for families or crews.
Powertrain & Engine Architecture
At the heart of this Sierra 1500 is the L3B 2.7-liter turbocharged inline-four cylinder engine. This engine utilizes direct injection and a twin-scroll turbocharger to deliver 310 horsepower and 473 lb-ft of torque. The engine features a double overhead camshaft (DOHC) valvetrain with variable valve timing (VVT) and direct injection (DI) technology. The L3B engine also incorporates Active Fuel Management (cylinder deactivation) to further enhance fuel efficiency during cruising conditions. The engine is longitudinally mounted in the chassis. The 8-speed automatic transmission, designated 8L45, is a key component of this powertrain. This transmission offers smooth and efficient gear changes, contributing to both performance and fuel economy. The transmission is electronically controlled and features a wide gear ratio spread to optimize power delivery across various driving scenarios.
Driving Characteristics
The 2.7-liter turbo engine, coupled with the 8-speed automatic, provides a surprisingly capable driving experience. While not as powerful as the V8 options, the turbocharger delivers ample torque at low RPMs, making it well-suited for everyday driving and light to moderate towing. The automatic transmission is well-tuned, providing smooth shifts and responsive acceleration. The 4WD system enhances traction in various conditions, making it suitable for both on-road and off-road use. Compared to the 5.3L V8, the 2.7T offers a more refined and quieter driving experience, with less engine noise and vibration. However, it lacks the immediate power and towing capacity of the larger engine. The gear ratios are optimized for both fuel efficiency and towing, with a lower gear for hauling and higher gears for highway cruising.
Equipment & Trim Levels
The 2022 Sierra 1500 V Double Cab 2.7 Turbo typically came standard with features such as a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and keyless entry. Higher trim levels, such as the SLE and Elevation, added features like leather upholstery, heated seats, a premium audio system, and advanced safety technologies like lane departure warning and automatic emergency braking. Optional extras included a larger touchscreen display, a sunroof, and a trailering package. Interior upholstery typically consisted of cloth or leatherette, depending on the trim level. The dashboard layout was functional and well-designed, with easy-to-reach controls.
Chassis & Braking
The Sierra 1500 V utilizes a fully boxed frame for enhanced rigidity and durability. The front suspension features independent coil springs, while the rear suspension employs a traditional leaf spring setup. This configuration provides a comfortable ride and good load-carrying capacity. The braking system consists of ventilated discs on all four wheels, with larger rotors on the front axle. Anti-lock brakes (ABS) are standard, providing enhanced stopping power and control. The steering system is a rack-and-pinion setup with electric power steering, offering precise and responsive handling.
Market Reception & Comparison
The 2.7-liter turbo engine received generally positive reviews from automotive critics. It was praised for its fuel efficiency, smooth power delivery, and overall refinement. Compared to the V8 options, the 2.7T offered a more affordable entry point into the Sierra 1500 lineup. Fuel economy was a key selling point, with the 2.7T achieving better MPG ratings than the larger engines. However, some critics noted that the 2.7T lacked the towing capacity and overall performance of the V8s. Reliability reports have been generally favorable, with the L3B engine proving to be a durable and dependable powerplant.
Legacy
The GMC Sierra 1500 V Double Cab 2.7 Turbo 4WD Automatic represents a significant step forward in the evolution of the full-size pickup truck. Its combination of capability, efficiency, and value has made it a popular choice among buyers. The L3B engine has proven to be a reliable and durable powerplant, and the 8-speed automatic transmission provides smooth and efficient gear changes. In the used car market, these models hold their value reasonably well, particularly those in good condition with low mileage. As fuel prices continue to rise, the demand for more efficient pickup trucks like the Sierra 1500 2.7T is likely to increase.


