Layout    
Front engine, rear-wheel drive/four-wheel drive

Engine    
2.7 L 2TR-FE I4 (159 hp)
4.0 L 1GR-FE V6 (236 hp)

Transmission    
4-speed automatic
5-speed automatic
5-speed manual
6-speed manual

Dimensions
Wheelbase
Regular Cab 2WD: 109.4 in (2,779 mm) 
Regular Cab 4WD & PreRunner: 110.0 in (2,794 mm)
Access Cab: 127.8 in (3,246 mm)/127.2 in (3,231 mm)
Double Cab Long Bed: 140.9 in (3,579 mm)
Length    
Regular Cab: 190.4 in (4,836 mm)
Access Cab: 208.1 in (5,286 mm)
Double Cab Short Bed: 208.1 in (5,286 mm)
Double Cab Long Bed: 221.3 in (5,621 mm)
Width    
2WD Extended: 74.6 in (1,895 mm)
2WD Regular: 72.2 in (1,834 mm)
4WD: 74.7 in (1,897 mm)
X-Runner: 74.0 in (1,880 mm)
Height    
Extended Cab & 4WD Regular: 69.9 in (1,775 mm)
Double Cab: 70.1 in (1,781 mm)
Regular Cab 2WD: 65.7 in (1,669 mm)
2005-06 X-Runner: 65.2 in (1,656 mm)
2007-Present X-Runner: 72.2 in (1,834 mm)
Curb weight    
3,550–4,220 lb (1,610–1,914 kg)

Toyota Tacoma on Wikipedia

MORE SPECS WILL BE HERE SOON