2023 GMC Sierra
Sierra 1500 2WD 2WD
Specifications
Source: manufacturer press kitBrakes
| Front brake diameter | 330 mm |
| Front brake type | vented disc |
| Rear brake diameter | 345 mm |
| Rear brake type | vented disc |
Dimensions Exterior
| Ground clearance | 7.8 in |
| Overall height | 75.6 in |
| Overall length | 231.9 in |
| Overall width | 81.2 in |
| Wheelbase | 147.4 in |
Engine Basics
| Aspiration | twin turbo |
| Cylinder count | 4 |
| Engine displacement | 2700 cc |
| Fuel injection system | gdi mpi |
| Engine type (full description) | 2.7L Turbo DOHC VVT DI with Active Fuel Management |
| Valve configuration | Dual-overhead camshafts, four-valves per cylinder |
Engine Output
| Horsepower | 310 hp |
| Torque | 348 lb-ft |
Fuel Economy
| MPG (city) | 19 mpg |
| MPG (highway) | 22 mpg |
Fuel System
| Fuel tank capacity | 24 gal |
Headroom
| Front headroom | 43 in |
| Second-row headroom | 39.9 in |
Legroom
| Front legroom | 44.5 in |
| Second-row legroom | 35.2 in |
Shoulder Room
| Front shoulder room | 66 in |
| Second-row shoulder room | 64.9 in |
Steering
| Steering type | Electric power-assisted rack-and-pinion |
Suspension
| Front suspension type | Independent coil-over-shock with twin-tube shock absorbers |
| Rear suspension type | Solid axle with semi-elliptic, variable-rate, two-stage multileaf springs, splayed twin-tube shock absorbers |
Transmission
| Final drive ratio | 3.4 |
| Transmission speeds | 8 |
| Transmission type | automatic |
Weights
| Curb weight (maximum) | 4760 lbs |
| Curb weight (minimum) | 4420 lbs |
| Gross vehicle weight rating | 6800 lbs |
| Payload capacity | 2020 lbs |
Wheels
| Wheel diameter | 17 in |
| Wheel material | steel |
| Wheel width | 8 in |
Standard & optional equipment
Source: manufacturer press kitSafety4 std · 0 opt
- Electronic Stability Control
- Four-wheel disc brakes with electro-hydraulic power assist, ABS; vented front and rear Duralife rotors – 13 x 1.18 in. front / 13.6 x 0.79 in. rear
- Four-wheel disc with electro-hydraulic power assist and ABS
- Traction Control
Exterior3 std · 0 opt
- 20-in. x 9-in. aluminum polished wheels (standard Denali)
- 22-in. x 9-in. aluminum polished wheels (available Denali)
- 22-in. x 9-in. aluminum ultra-bright machined wheels (Denali Ultimate)
Powertrain10 std · 0 opt
- 10-speed automatic transmission (10L80) – for 3.0L, 5.3L and 6.2L engines
- 2.7L Turbo DOHC VVT DI with Active Fuel Management – 310 hp / 231 kW @ 5600 rpm, 348 lb.-ft. / 473 Nm @ 1500-4000 rpm
- 3.0L DOHC I-6 Turbo-Diesel – 305 hp / 227 kW @ 3750 rpm, 495 lb.-ft. / 365 Nm @ 1500 rpm
- 5.3L V-8 VVT DI with Dynamic Fuel Management – 355 hp / 265 kW @ 5600 rpm, 383 lb.-ft. / 519 Nm @ 4100 rpm
- 8-speed automatic transmission (8L90) – for 2.7L engine
- Axle ratio: 3.23 (5.3L, 3.0L); 3.42 (2.7L, 5.3L with Max Trailering Pkg., 6.2L); 3.73 (3.0L with Max Trailering Pkg.)
- EPA-Est. MPG: 2.7L Turbo – 19 city / 22 hwy (2WD); 18 city / 20 hwy (4WD); 17 city / 18 hwy (4WD – AT4)
- EPA-Est. MPG: 3.0L I-6 Turbo Diesel – 24 city / 29 hwy (2WD); 22 city / 27 hwy (4WD); 21 city / 23 hwy (4WD – AT4)
- EPA-Est. MPG: 5.3L V-8 – 16 city / 21 hwy (2WD); 16 city / 20 hwy (4WD); 15 city / 19 hwy (4WD – AT4); flex-fuel E85 ratings also available
- Fuel tank capacity (approx.): Regular Cab 28.3 gal. / 107L; Double Cab 24 gal. / 91L; Crew Cab 24 gal. / 91L (22 gal. / 83L for 2WD diesel models)
Chassis3 std · 0 opt
- Electric power-assisted rack-and-pinion steering
- Independent coil-over-shock front suspension with twin-tube shock absorbers; Rancho shocks with X31 pkg.
- Solid axle rear suspension with semi-elliptic, variable-rate, two-stage multileaf springs, splayed twin-tube shock absorbers; Rancho shocks with X31 pkg.
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2023 Sierra. Confirm with the window sticker for a specific unit.
Factory warranty running out?
The 2023 GMC Sierra is in the years where transmission, electronics and drivetrain repairs land on the owner. What an extended plan does and does not cover is worth reading before a dealer quotes you one.
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