2007 Toyota Tundra Owners Manual - Page 496
2007 Toyota Tundra Manual
Page 496 highlights
07 04.26 ∗7 : The model code is indicated on the Certification label. See "Your Toyota's identification" on page 449 in Section 2 for the Certification label location. 478 2007 TUNDRA from Jul. '07 Prod. (OM34463U)