TrekStep Side-Mount™ – Installation Instructions
Rev. A 0312
75407 / 75408 pg. 3
Install Frame Mount
Locate Bed Support Rib
Secure Frame Mount Foot to Frame Mount
Align the rear hole in the Frame Mount with the
threaded hole where the frame bolt was removed.
Reinstall the frame mount bolt.
Locate the bed support rib closest to the cab under
the truck bed. Remove the frame to bed bolt.
Use four (4) M10 x 1.5 x 30mm Hex Bolts and four (4) M10-1.5 Nylock Nuts to attach the Frame Mount Foot to the Frame Mount as shown for your vehicle.
2011 – Current 2500 / 3500 6.4' Bed
Install the M10-1.5 x 75mm Hex Bolt on
the Cross Bar Mount with an M10-1.5
Hex Nut. Use the bottom four (4) holes
on the Frame Mount to assemble Cross
Bar Mount and Frame Mount Foot to
the Frame Mount with four (4) M10-1.5
x 30mm Hex Bolts and M10-1.5 Nylock
Nuts.
2002 – 2008 1500 6.4' Bed
Use the top four (4) holes on the
Frame Mount to assemble the Cross
Bar Mount and Frame Mount Foot to
the Frame Mount with four (4) M10-
1.5 x 30mm Hex Bolts and M10-1.5
Nylock Nuts.
2002 1500 6.4' Long Bed
2002 – 2010 2500 / 3500 6.4
'
and 8
'
Bed
Use the top four (4) holes on the
Frame Mount to secure the Frame
Mount Foot to the Frame Mount with
four (4) M10-1.5 x 30mm Hex Bolts
and M10-1.5 Nylock Nuts.
2011 – Current 2500 / 3500 8' Bed
Use the bottom four (4) holes on the
Frame Mount to secure the Frame
Mount Foot to the Frame Mount with
four (4) M10-1.5 x 30mm Hex Bolts
and M10-1.5 Nylock Nuts.
Some models have an extra nut installed.
Remove the nut and plate.
Bed Support Rib
Remove
Bolt and Nut
Frame
Mount
Reinstall Bolt
from Step 1
Frame
Mount
Frame
Mount
Frame
Mount
Frame
Mount
Cross Bar Mount
Cross Bar Mount
Frame Mount Foot
Frame Mount Foot
Frame Mount
Foot
Frame Mount
Foot
M10-1.5 x
75mm Hex
Bolt
M10-1.5 x
75mm Hex
Bolt
M10-1.5
Hex Nut
M10-1.5
Hex Nut
M10-1.5 x 30mm
Hex Bolts and
M10-1.5 Nylock
Nuts
M10-1.5 x 30mm
Hex Bolts and
M10-1.5 Nylock
Nuts
M10-1.5 x 30mm
Hex Bolts and
M10-1.5 Nylock
Nuts
M10-1.5 x 30mm
Hex Bolts and
M10-1.5 Nylock
Nuts
If Cross Bar Mount or Cross Bar Bracket
will be installed in Step 3, skip to Step 13.
Assemble Cross Bar Mount
Thread an M10-1.5 Hex Nut onto an M10-1.5 x
45mm Hex Head Screw. Then thread the screw
through the slot on the Cross Bar Mount and install
another M10-1.5 Nylock Nut. Leave the Nuts loose
to be adjusted later.
Cross Bar
Bracket
M10-1.5 x 30mm
Hex Head Screw
M10-1.5 Hex Nuts
