Apex Measurement Guide

Please refer to the measurement guide image provided. The required dimensions are:

  • Measurement A – Height from bulkhead to the top of the cab (including antennas or anything on the roof)

  • Measurement B – Length between the wheel well and closed tailgate

  • Measurement C – Inner bed length from bulkhead to closed tailgate

  • Measurement D – Height of the bed floor to the top of the bed rails

  • Measurement E – Edge-to-edge outside width between the bed rails

  • Measurement F – Width between the wheel wells

  • Measurement G – Bed width between the bed at tailgate opening