The GMC Sierra 1500 V, specifically the 2022 Regular Cab Standard Box configuration powered by the 2.7-liter turbocharged engine paired with an 8-speed automatic transmission, represents a compelling entry point into the full-size pickup truck segment. Introduced as part of the GMTT1XX generation’s facelift, this variant aimed to deliver a balance of capability, efficiency, and affordability for buyers prioritizing work and utility over outright luxury. Production began in 2022 and continues to be a significant offering within the Sierra 1500 lineup, catering to a segment of the market seeking a robust, yet reasonably priced, truck.
Technical Specifications
| Brand | GMC |
| Model | Sierra 1500 |
| Generation | Sierra 1500 V (GMTT1XX, facelift 2022) Regular Cab Standard Box |
| Type (Engine) | 2.7 Turbo (310 Hp) Automatic |
| Start of production | 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (urban) | 12.4 l/100 km (19 US mpg) |
| Fuel consumption (extra urban) | 10.7 l/100 km (22 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.5 kg/Hp |
| Weight-to-torque ratio | 4.3 kg/Nm |
| 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 | 2726 cm3 (166.35 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 | 2014 kg (4440.11 lbs.) |
| Max. weight | 3025 kg (6668.98 lbs.) |
| Max load | 1011 kg (2228.87 lbs.) |
| Fuel tank capacity | 90.8 l (23.99 US gal | 19.97 UK gal) |
| Permitted trailer load with brakes (12%) | 4082 kg (8999.27 lbs.) |
| Length | 5359 mm (210.98 in.) |
| Width | 2061 mm (81.14 in.) |
| Width including mirrors | 2478 mm (97.56 in.) |
| Height | 1923 mm (75.71 in.) |
| Wheelbase | 3213 mm (126.5 in.) |
| Ride height (ground clearance) | 200 mm (7.87 in.) |
| Approach angle | 18.3° |
| Departure angle | 24.9° |
| Ramp-over (brakeover) angle | 22.9° |
| Drivetrain Architecture | Rear wheel drive |
| 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 | Disc, 330×30 mm |
| Rear brakes | Disc, 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 |
Powertrain & Engine Architecture
The heart of this Sierra 1500 variant is the L3B 2.7-liter turbocharged inline-four engine. This engine utilizes direct injection and a twin-scroll turbocharger to deliver a respectable 310 horsepower and 473 lb-ft of torque. A key feature of the L3B is its Active Fuel Management (cylinder deactivation) system, which shuts down two cylinders under light load conditions to improve fuel economy. The engine is longitudinally mounted, a common configuration for rear-wheel-drive trucks. The 8-speed automatic transmission, sourced from General Motors, is designed to optimize both fuel efficiency and towing performance. It features a wide gear ratio spread, allowing for both strong acceleration and relaxed highway cruising.
Driving Characteristics
The 2.7-liter turbo engine provides adequate power for everyday driving and light-duty tasks. While it doesn’t offer the same level of brute force as the larger V8 engines available in the Sierra 1500 lineup, it delivers a smooth and responsive driving experience. The 8-speed automatic transmission shifts smoothly and efficiently, and the turbocharger provides a noticeable boost in power when needed. Compared to manual transmission equipped Sierras, the automatic prioritizes ease of use over driver engagement. The gear ratios are tuned for maximizing fuel economy, which can sometimes result in the transmission hunting for the right gear during quick acceleration. However, for typical work truck applications, the power delivery is more than sufficient.
Equipment & Trim Levels
The 2.7-liter turbo engine was typically offered in the base or lower trim levels of the Sierra 1500, such as the Pro or SLE. Standard features generally included air conditioning, a basic infotainment system with a touchscreen display, and cloth upholstery. Optional extras could include upgraded infotainment systems with navigation, a premium sound system, and various driver-assistance features like lane departure warning and automatic emergency braking. The interior typically featured durable, work-oriented materials, reflecting the truck’s intended use. The Regular Cab configuration offered a bench seat for up to three passengers, though the focus was on providing a functional and spacious work environment.
Chassis & Braking
The Sierra 1500 utilizes a body-on-frame construction, providing a robust and durable platform. The front suspension consists of independent coil springs, while the rear suspension employs a traditional leaf spring setup. This configuration is designed to handle heavy loads and provide a comfortable ride. Braking duties are handled by disc brakes on all four wheels, with ABS (Anti-lock Braking System) standard. The rear brakes are slightly smaller in diameter than the front brakes. The truck’s steering system utilizes an electric power steering rack and pinion, providing responsive and precise steering control.
Market Reception & Comparison
The 2.7-liter turbo Sierra 1500 was generally well-received by critics as a value-oriented option in the full-size truck segment. It offered a compelling combination of capability and fuel efficiency, particularly compared to the larger V8 engines. Fuel economy figures of around 19 mpg city and 22 mpg highway were competitive for its class. Compared to the 5.3-liter V8, the 2.7-liter turbo offered similar towing capacity but with improved fuel economy. However, the V8 provided significantly more power and a more refined driving experience. The 2.7-liter turbo was often seen as a good choice for buyers who primarily used their trucks for work and didn’t require the extra power of a V8.
Legacy
The L3B 2.7-liter turbo engine has proven to be a relatively reliable powertrain, with few widespread issues reported. The 8-speed automatic transmission has also demonstrated good durability. In the used car market, these Sierra 1500 variants represent a good value for buyers seeking a capable and affordable full-size truck. Maintenance costs are generally reasonable, and parts availability is good. The combination of a turbocharged engine, an 8-speed automatic transmission, and a durable chassis makes this Sierra 1500 a practical and long-lasting workhorse.
