2023 GMC SIERRA 1500 SPECIFICATIONS
EPA-EST. MPG
CITY | HIGHWAY | |
2.7L Turbo | 19 (2WD) | 22 (2WD) |
3.0L I-6 Turbo Diesel | 24 (2WD) | 29 (2WD) |
5.3L V-8 | 16 (2WD) | 21 (2WD) |
6.2L V-8 | 15 (4WD) | 19 (4WD) |
FUEL TANK CAPACITY (APPROX.)1
REGULAR CAB | DOUBLE CAB | CREW CAB | |
28.3 gal. / 107 liters | 24 gal. / 91 liters | 24 gal. / 91 liters |
1Capacity is 22 gal. / 83 liters (approx..) for 2WD diesel models.
ENGINES
Type: | 2.7L Turbo DOHC VVT DI with Active Fuel Management |
Bore & Stroke (in. / mm): | 3.63 x 4.01 / 92.25 x 102 |
Block Material: | Cast aluminum |
Cylinder Head Material: | Cast aluminum |
Valvetrain: | Dual-overhead camshafts, four-valves per cylinder, tripower valvetrain with continuously variable valve timing, variable valve lift and Active Fuel Management |
Fuel Delivery: | Direct high-pressure fuel injection with Active Fuel Management |
Horsepower | 310 / 231 @ 5600 (SAE certified) |
Torque | 348 / 473 @ 1500-4000 (SAE certified) |
Type: | 3.0L DOHC I-6 Turbo-Diesel |
Bore & Stroke (in. / mm): | 3.30 x 3.54 / 84 x 90 |
Block material: | Cast aluminum |
Cylinder Head Material: | Cast aluminum |
Valvetrain: | Dual-overhead camshafts, four-valves per cylinder |
Fuel Delivery: | High-pressure, common-rail direct injection; electronic throttle valve |
Horsepower | 305 / 227 @ 3750 (GM est.) |
Torque | 495 / 365 @ 1500 (GM est.) |
Type: | 5.3L V-8 VVT DI with Dynamic Fuel Management |
Bore & Stroke (in. / mm): | 3.78 x 3.62 / 96 x 92 |
Block Material: | Cast aluminum |
Cylinder Head Material: | Cast aluminum |
Valvetrain: | Overhead valve, two valves per cylinder, variable valve timing |
Fuel Delivery: | Direct high-pressure fuel injection with Dynamic Fuel Management |
Horsepower | 355 / 265 @ 5600 (SAE certified) |
Torque | 383 / 519 @ 4100 (SAE certified) |
Type: | 6.2L V-8 VVT DI with Dynamic Fuel Management |
Bore & Stroke (in. / mm): | 4.06 x 3.62 / 103.25 x 92 |
Block material: | Cast aluminum |
Cylinder Head Material: | Cast aluminum |
Valvetrain: | Overhead valve, two valves per cylinder, variable valve timing |
Fuel Delivery: | Direct high-pressure fuel injection with Dynamic Fuel Management |
Horsepower | 420 / 313 @ 5600 (SAE certified) |
Torque | 460 / 623 @ 4100 (SAE certified) |
TRANSMISSION & AXLE
Type: | 8-speed automatic (2.7L) | |
Gear Ratios (:1): | 8L90 8-speed | 10L80 10-speed |
First | 4.56 | 4.70 |
Second | 2.97 | 2.99 |
Third | 2.08 | 2.15 |
Fourth | 1.69 | 1.77 |
Fifth | 1.27 | 1.52 |
Sixth | 1.00 | 1.28 |
Seventh | 0.85 | 1.00 |
Eighth | 0.65 | 0.85 |
Ninth | -- | 0.69 |
Tenth | -- | 0.64 |
Reverse | 3.82 | 4.87 |
Axle Ratio: | 3.23 (5.3L, 3.0L) |
CHASSIS & SUSPENSION
Front Suspension: | Independent coil-over-shock with twin-tube shock absorbers; Rancho shocks with X31 pkg. Two-speed transfer case or Autrotrac automatic transfer case with 4WD, depending on the model |
Rear Suspension: | Solid axle with semi-elliptic, variable-rate, two-stage multileaf springs, splayed twin-tube shock absorbers; Rancho shocks with X31 pkg. Two-speed transfer case or Autrotrac automatic transfer case with 4WD, depending on the model |
Steering Type: | Electric power-assisted rack-and-pinion |
Brake Type: | Four-wheel disc with electro-hydraulic power assist and ABS; vented front and rear DuralifeTM rotors |
Brake Rotor Size | 13 x 1.18 / 330 x 30 (front) |
Wheel Size: | 17-in. x 8-in. steel (std.) |
Tire Size: | P255/70R17 all-season |
EXTERIOR DIMENSIONS
REGULAR CAB | DOUBLE CAB | CREW CAB | |
Wheelbase (in. / mm): | 126.5 / 3213 (6’ 6” box) | 147.4 / 3745 (6’ 6” box) | 147.4 / 3745 (5’ 8” box) |
Overall Length | 210.9 / 5359 (6’ 6” box) | 231.9 / 5891 (6’ 6” box) | 231.9 / 5891 (5’ 8” box) |
Overall Width | 81.1 / 2061 | 81.2 / 2063 | 81.2 / 2063 |
Overall Height | 75.7 / 1923 | 75.6 / 1920 (2WD) | 75.5 / 1917 |
Ground Clearance | 7.8 / 200 | 7.8 / 200 (2WD) | 7.9 / 200 |
INTERIOR DIMENSIONS
REGULAR CAB | DOUBLE CAB | CREW CAB | |
Headroom (in. / mm): | 43.1 / 1095 | 43.0 / 1093 (front) | 43.0 / 1093 (front) |
Legroom | 44.5 / 1131 | 44.5 / 1131 (front) | 44.5 / 1131 (front) |
Shoulder Room | 66.0 / 1677 | 66.0 / 1677 (front) | 66.0 / 1677 (front) |
Hip Room | 60.9 / 1547 | 61.2 / 1554 (front) | 61.2 / 1554 (front) |
BASE CURB WEIGHT
REGULAR CAB | DOUBLE CAB | CREW CAB | |
2.7L (lb. / kg): | 4420 / 2014 (2WD – 6’ 6” box) | 4750 / 2155 (2WD) | 4760 / 2159 |
5.3L (lb. / kg): | 4620 / 2096 (2WD – 6’ 6” box) | 4840 / 2195 (2WD) | 4890 / 2218 |
6.2L (lb. / kg): | N/A | N/A | 5410 / 2454 (4WD – 5’ 8” box) |
3.0L Turbo Diesel (lb. / kg): | N/A | 5110 / 2318 (2WD) | 5130 / 2327 (2WD – 5’ 8” box) |
BASE GVWR
REGULAR CAB | DOUBLE CAB | CREW CAB | |
Max GVWR (lb. / kg): | 6700 / 3039 (2WD – 6’ 6” box) | 6800 / 3084 (2WD) | 6800 / 3084 (2WD – 5’ 8” box) |
1When properly equipped; includes weight of vehicle, passengers, cargo and equipment.
BASE PAYLOAD
REGULAR CAB | DOUBLE CAB | CREW CAB | |
2.7L (lb. / kg): | 2230 / 1011 (2WD – 6’ 6” box) | 2020 / 916 (2WD) | 2000 / 907 |
5.3L (lb. / kg): | 2150 / 975 (2WD – 6’ 6” box) | 1890 / 857 (2WD) | 1980 / 898 |
6.2L (lb. / kg): | N/A | N/A | 1660 / 753 (4WD – 5’ 8” box) |
3.0L Turbo Diesel (lb. / kg): | N/A | 1760 / 798 (2WD) | 1840 / 735 (2WD – 5’ 8” box) |
1For comparison purposes only. See the owner's manual and the label on the vehicle door jamb for the carrying capacity of a specific vehicle.
TRAILERING1
REGULAR CAB | DOUBLE CAB | CREW CAB | |
2.7L (lb. / kg): | 9000 / 4082 (2WD – 6’ 6” box) | 9200 / 4173 (2WD) | 9100 / 4127 (2WD – 5’ 8” box) |
5.3L (lb. / kg): | 8900 / 4037 (2WD – 6’ 6” box) | 9700 / 4400 (2WD) | 9400 / 4263 (2WD – 5’ 8” box) |
6.2L (lb. / kg): | N/A | N/A | 9000 / 4082 (4WD – 5’ 8” box) |
3.0L Turbo Diesel (lb. / kg): | N/A | 9300 / 4218 (2WD) | 9200 / 4173 (2WD – 5’ 8” box) |
1Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.