2021 Chevrolet Tahoe and Suburban Walkaround
12ENGINES
Type:
5.3L V-8 VVT DI with Dynamic Fuel Management and Stop/Start
Bore & Stroke
(in / mm):
3.78 x 3.62 / 96 x 92
Block & 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
(hp / kW @ rpm):
355 / 265 @ 5600 (SAE certified)
Torque
(lb-ft / Nm @ rpm):
383 / 519 @ 4100 (SAE certified)
Type:
6.2L V-8 VVT DI with Dynamic Fuel Management and Stop/Start
Bore & Stroke (in / mm):
4.06 x 3.62 / 103.25 x 92
Block & 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
(hp / kW @ rpm):
420 / 313 @ 5600 (SAE certified)
Torque
(lb-ft / Nm @ rpm):
460 / 623 @ 4100 (SAE certified)
Type:
3.0L DOHC I-6 Turbo-Diesel
Bore & Stroke (in / mm):
3.30 x 3.54 / 84 x 90
Block & Cylinder Head Material:
Cast aluminum
Valvetrain:
Dual-overhead camshafts, four valves per cylinder
Fuel Delivery:
High-pressure, common-rail direct injection (36,250 psi / 2500 bar); electronic throttle valve
Horsepower
(hp / kW @ rpm):
277 / 207 @ 3750 (GM estimated)
Torque
(lb-ft / Nm @ rpm):
460 / 623 @ 1500 (GM estimated)
TRANSMISSION & AXLE
Type:
Hydra-Matic 10L80 10-speed automatic
Final Drive Ratio:
3.23 (with all engines)
CHASSIS & SUSPENSION
Front Suspension:
Independent coil-over-shocks and stabilizer bar; available Air Ride Adaptive Suspension and Magnetic Ride Control
Rear Suspension:
Independent multilink with coil-over shocks and stabilizer bar; available Air Ride Adaptive Suspension and Magnetic Ride Control
Steering Type:
Electric power-assisted rack-and-pinion
Brake Type:
Four-wheel disc with ABS; vented front and rear DuralifeTM rotors
Wheel Size:
18-in aluminum (standard)
20-in aluminum (available)
22-in aluminum (available)
Tires:
P265/65R18 all-season
P275/60R20 all-season or all-terrain
P275/50R22 all-season
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