Engine    
3.4 L 5VZ-FE V6 
190 horsepower (2000-2004)
4.0 L 1GR-FE V6 
236 horsepower (2005-2006)
4.7 L 2UZ-FE V8 
245 horsepower (2000-2004)
282 horsepower (2005)
271 horsepower (2006)

Transmission    
5-speed manual (2000-2004)
4-speed A340 automatic (2000-2004)
6-speed manual (2005-2006)
5-speed automatic (2005-2006)
Dimensions
Wheelbase    
128.3 in (3,259 mm)
Double Cab: 140.5 in (3,569 mm)
Length    
2000-04: 217.5 in (5,524 mm)
Double Cab: 230.1 in (5,845 mm)
2005-06: 218.3 in (5,545 mm)
Width    
75.2 in (1,910 mm)
Double Cab & Limited: 79.3 in (2,014 mm)
Limited Double Cab: 79.7 in (2,024 mm)
Height    
SR5 V8 4WD: 71.1 in (1,806 mm)
2000-04 SR5 Access Cab 4WD: 71.5 in (1,816 mm)
SR5 Stepside Access Cab 4WD: 71.3 in (1,811 mm)
Limited 4WD: 71.7 in (1,821 mm)
2WD: 70.5 in (1,791 mm)
SR5 Access Cab 2WD: 70.7 in (1,796 mm)
Limited 2WD: 70.9 in (1,801 mm)
Double Cab 4WD: 74.4 in (1,890 mm)
Double Cab Limited 4WD: 75.0 in (1,905 mm)
Double Cab Limited 2WD: 74.6 in (1,895 mm)
Double Cab 2WD: 74.0 in (1,880 mm)
Curb weight    
3935–4215 lb (1785–1912 kg)ARB ULEV II certified)

Toyota Tundra on Wikipedia

MORE SPECS WILL BE HERE SOON