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2023 Chevrolet Silverado HD High Country

Spec Value
Price
MSRP$74,495
MSRP with Destination$76,390
Destination Charge$1,895
Engine
Engine Type6.6L OHV turbodiesel V8 (Duramax L5P)
Displacement6.6 L
Horsepower470 hp
Torque975 lb-ft
ValvetrainOHV 16-valve with VVT
Bore and Stroke103.25 x 98.0
Compression Ratio16.5:1
Injection TypeCommon-rail turbodiesel direct injection
Drivetrain
Drive TypeFour-Wheel Drive (4WD)
Transmission
Transmission10-speed automatic (Allison 10L1000)
1st Gear4.696
2nd Gear2.985
3rd Gear2.106
4th Gear1.769
5th Gear1.52
6th Gear1.275
7th Gear1
8th Gear0.854
9th Gear0.689
10th Gear0.636
Reverse4.787
Fuel Economy
City15 MPG
Highway19 MPG
Combined17 MPG
Recommended FuelUltra-Low Sulfur Diesel (ULSD)
Tank Capacity36 gal
Suspension
Front SuspensionIndependent double-wishbone with torsion bar and stabilizer bar
Rear SuspensionSolid axle with leaf springs and stabilizer bar
Turning Diameter51 ft
Brakes
Front Brake DiscVentilated disc
Rear Brake DiscVentilated disc
Tires & Wheels
Wheels Front20"
Wheels Rear20"
Tires Front275/60R20
Tires Rear275/60R20
Dimensions & Weight
Length241.5 in
Width80.9 in
Height77.4 in
Wheelbase153 in
Ground Clearance9 in
Cargo Volume55.8 ft³
Curb Weight7,189 lbs
Interior
Headroom Front44 in
Headroom Rear40.3 in
Legroom Front45.7 in
Legroom Rear43.6 in
Shoulder Room Front65.5 in
Shoulder Room Rear64.1 in
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