Toyota 2005 Tacoma Owner's Manual page 267

05 02.25
The vehicle identification number (VIN) is
also on the Certification Label.
—Engine number
LS20012
2TR- FE engine
LS20011
1GR- FE engine
The engine number is stamped on the
engine block as shown.
2005 TACOMA from Mar. '05 Prod. (OM35862U)
267