Chevrolet Avalanche Chevrolet Avalanche 2009 Chevrolet Tahoe / Suburban Chevrolet Tahoe / Suburban 2021
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Chevrolet Avalanche (2009) vs. Chevrolet Tahoe / Suburban (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2009 Chevrolet Avalanche and 2021 Chevrolet Tahoe / Suburban specs.

2009 Chevrolet Avalanche and 2021 Chevrolet Tahoe / Suburban Specifications

Model Year 2009 2021  
Model Chevrolet Avalanche Chevrolet Tahoe / Suburban  
Engine 6.0L V8
OHV-2v
366 hp@5500
380 lb-ft@4300		 5.3L V8
OHV-2v
355 hp@5600
383 lb-ft@4100		  
Transmission 6-speed shiftable automatic 10-speed shiftable automatic  
Drivetrain 4WD w/low range 4WD w/low range  
Body 4dr SUT 4dr SUV  
      Difference
Wheelbase 130.0 in 120.9 in 9.1 in
Length 221.3 in 210.7 in 10.6 in
Width 79.1 in 81.0 in -1.9 in
Height 76.6 in 75.8 in 0.8 in
Curb Weight 5962 lb. 5661 lb. 301 lb.
Fuel Capacity 31.0 gal. 24.0 gal. 7 gal.
Headroom, Row 1 41.1 in 42.3 in -1.2 in
Shoulder Room, Row 1 65.3 in 66.0 in -0.7 in
Hip Room, Row 1 64.4 in 61.5 in 2.9 in
Legroom, Row 1 41.3 in 44.5 in -3.2 in
Headroom, Row 2 40.0 in 38.9 in 1.1 in
Shoulder Room, Row 2 65.2 in 64.8 in 0.4 in
Hip Room, Row 2 62.3 in 61.3 in 1 in
Legroom, Row 2 39.1 in 42.0 in -2.9 in
Headroom, Row 3 0.0 in 38.2 in -38.2 in
Shoulder Room, Row 3 0.0 in 62.7 in -62.7 in
Hip Room, Row 3 0.0 in 49.4 in -49.4 in
Legroom, Row 3 0.0 in 34.9 in -34.9 in
Total Legroom 80.4 in (over 2 rows) 121.4 in (over 3 rows) -41 in
Cargo Volume, Minimum 45.5 ft3 25.5 ft3 20 ft3
Cargo Volume, Behind R2 45.5 72.6 ft3 -27.1
Cargo Volume, Maximum 101.1 ft3 122.9 ft3 -21.8 ft3

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