Series DXL3420

DeWalt 16-Foot Fiberglass Multi-Section Extension Ladder, Type IAA, 375-pound Load Capacity, DXL3420-16PG

Duty Rating: Type IAA

Load: 375

This 16 foot fiberglass DeWalt extension ladder has a 375 pound load capacity, rated ANSI Type IAA. This ladder includes an advanced RungLock system that provides a simple, intuitive method of securing the fly and base sections of the ladder when extended. This ladder features outside slide guides, a non-marring heavy duty aluminum hand grips, D-shaped rungs fully serrated for a slip resistant surface, independently riveted rungs, and full heavy duty metal boot with steel swivel safety shoes to be used with the tread down or in spike position. This DeWalt DXL3420-16PG fiberglass extension ladder meets or exceeds the safety standards set by ANSI and OSHA.


  • Independently Riveted Rungs For strength And Durability
  • Dual-Action Wrap Around Aluminum Slip-Resistant Shoes
  • Our MAXLOCK is the strongest toughest lightest rung lock ever made
Where to Buy
Load Capacity
Duty Rating
Type IAA

Product Specifications

  • Product: Extension Ladders
  • SKU: DXL3420-16PG
  • Style: Standard
  • Duty Rating: Type IAA
  • Load Capacity (lbs): 375
  • Size: 16
  • Number of Steps: 16
  • Rung Type: D-rung
  • Step Depth: 1.5
  • Material: Fiberglass
  • Weight: 44
  • Maximum Standing Height (in): 9.166
  • Open Volume (cu. ft.): 13.01
  • Open Volume (cu. m.): 0.37
  • Open Height (in): 164.75
  • Open Depth (in): 7
  • Open Width (in): 19.5
  • Closed Volume (cu. ft.): 8.245
  • Closed Height: 104.38
  • Closed Depth: 7
  • Closed Width (in): 19.5
  • Section Length (ft): 8
  • Total Length (ft): 16
  • Max. Extended Length (ft): 13
  • Rail Depth (in): 2.875
  • Inside Width Base (in): 15.500
  • Inside Width Fly (in): 13.625
  • Outside Width Base (in): 17.375
  • Outside Width Fly (in): 15.500
  • ANSI Certified
  • OSHA Certified

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