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rev 05.02.19

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www.amp-research.com

A S S E M B L Y   &   I N S T A L L A T I O N   G U I D E

1

APPLICATION

 

  

 

YEAR

GM Silverado/Sierra    

 

2019

Remove contents from box and check for damage. 

Verify all parts against parts list. 

Read and understand instructions completely before attempting assembly 

and installation.

INSTALLATION TIME

SKILL LEVEL

1= Easy

2 3 4

PART #

74841-00A (Silver)

    

74841-01A (Black) 

 

TOOLS REQUIRED

Phillips screw driver
Torx T-20 driver
Torx T-25 driver
Power drill
1/8” drill bit
21/64” drill bit
Center punch
Supplied templates     
Soapy Water
Masking Tape

BEDXTENDER HD™ shown assembled and installed on truck.

       

1 Hour

Invented, engineered and manufactured exclusively by AMP Research in the USA. May be covered by one of the 

following patents: 

5,700,047; 6,113,173; 6,402,215; 6,805,392; 7,063,366; 7,393,035; 7,654,598; 7,681,935; 7,841,638  

3-Year Limited Warranty

WARRANTY

Summary of Contents for BEDXTENDER HD MAX 74841-00A

Page 1: ...VEL 1 Easy 2 3 4 PART 74841 00A Silver 74841 01A Black TOOLS REQUIRED Phillips screw driver Torx T 20 driver Torx T 25 driver Power drill 1 8 drill bit 21 64 drill bit Center punch Supplied templates Soapy Water Masking Tape BEDXTENDER HD shown assembled and installed on truck 1 Hour Invented engineered and manufactured exclusively by AMP Research in the USA May be covered by one of the following ...

Page 2: ... Black with LOGO Large Deep Black Large Deep Black with LOGO Large Deep Silver Large Deep Silver with LOGO Center Tube 2 PT Screw x12 x2 4 Strap Buckle Assembly 10 x2 Silver Small Black Small Silver Deep Black Deep Silver Large Black Large Pivot Upright Assembly 5 x2 Small Narrow Large Deep Bumper Upright Outer 6 x2 Small Narrow Large Deep Bumper Upright Inner 11 x3 7 x4 M8 Bolt 8 x4 M8 U Nut 9 x4...

Page 3: ...CHEVROLET SILVERADO GMC SIERRA 2019 PLEASE READ ENTIRE INSTRUCTIONS BEFORE PROCEEDING WITH INSTALLATION Remove the tail lights using T20 torx driver Carefully pull back to remove tail lights Assemble U Nuts on to bracket plates in the orientation shown 1 4x M8 Bolt Driver Passenger 4x M8 U Nut 4x Bracket Nut Plate ...

Page 4: ...one M8 Hex Bolt and Bracket Nut Plate Assembly Allow the bracket to hang vertically Using bracket as a template mark Center Punch the upper hole of the lower slot indicated Pre drill hole with 1 8 drill bit losen upper mounting hole and rotate bracket away from hole and open hole using a 21 64 drill bit Remove burs apply primer to edge of holes and allow primer to dry Install brackets ...

Page 5: ...at the gap between the edge and the tape is the same 3 4 5 6 Slide 3 center tubes into the open ends of the bent tubes as shown Insert center tube with logo into the center tube Connect the two halves Make sure there is at least 3 overlap with the bent tubes on each side Measure 7 from each end of the three center tubes and mark with tape Tape is to be used as a reference point 11 10 11 11 Note Te...

Page 6: ... starting in the middle of each upright then the outer screws and lastly the remaining two to evenly tighten 2 6 5 NOTE Do not over tighten as this may strip out Fastener will reach a noticable stopping point 8 Attach plastic upright around the tube juncture placing rubber bumpers into the two ends of the upright NOTE The inside of the upright is stepped to fit correctly around the small and large...

Page 7: ...5 02 19 7 7 www amp research com 1 A M P R E S E A R C H B E D X T E N D E R H D 10 NOTE Ensure that buckles are properly inserted into latches by pulling on the straps after both buckles have been inserted ...

Page 8: ......

Page 9: ...b maximum load on open tailgate Always distribute cargo evenly and properly secure inside bed Do not secure cargo to the BEDXTENDER or the tailgate Before driving secure BEDXTENDER by locking the provided strap buckles into the truck s tailgate latches To release pull tailgate handle NOTE Ensure that both buckles are properly locked into the latches by pulling up on each strap Flip BEDXTENDER forw...

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