Products > Truck-Boxes--Equipment > Pull Out Storage > Heavy Duty > Model 3400 BED RAT® Sliding Platform, 4.75in x 44.75in x 90in > 3400

3400 Pull Out Storage - Weather Guard US
3400 Pull Out Storage - Weather Guard US3400 Pull Out Storage - Weather Guard US


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Model 3400 BED RAT® Sliding Platform, 4.75in x 44.75in x 90in


The Model 3400 BED RAT® Sliding Platform is 90in deep and 44.75in wide, allowing you to pull PACK RAT® drawers toward you from the cargo area, either from the side or rear of the vehicle. The heavy-duty steel platform supports 750lb.


  • Fits Full-Size pickups from Chevrolet, Dodge, Ford, Toyota
  • Includes side and back panels to avoid content loss
  • Heavy duty platform supports 750lb
  • Heavy duty rollers support maximum loads
  • Platform extends 70%
  • Brite White ARMOR-TUF® Powder Coat finish ensures years of dependability
  • Limited lifetime warranty ensures unparalleled quality


FeatureSize / Details
StyleSliding Platform
Approx. Product Length90in
Approx. Product Height4.75n
Approx. Product Width44.75n
Approx. Shipping Weight (lb)179.5
Indoor/ OutdoorOutdoor
Install Time (hours)5
Load Capacity, Drawer750
Lock User or Factory InstalledFactory
Roof Height HighYes
Roof Height LowYes
Roof Height MidYes
Vehicle Type, FullYes
Wheel Base ExtendedYes
Wheel Base LongYes
Wheel Base RegularYes
Wheel Base StandardYes
Mounting MethodFloor
Chevrolet City ExpressYes
Chevrolet ExpressYes
Chevrolet Silverado 1500Yes
Chevrolet Silverado 2500/3500Yes
Ford E-SeriesYes
Ford F-150Yes
Ford F-250/F-350Yes
Ford TransitYes
GMC SavanaYes
GMC Sierra 1500Yes
GMC Sierra 2500/3500Yes
Mercedes SprinterYes
Nissan NVYes
Nissan TitanYes
RAM 1500Yes
RAM 2500/3500Yes
RAM ProMasterYes
Toyota TundraYes
Bed Length 8 ftYes

Package Contents

Part NumberQtyDescription



Additional Heavy Duty Models

Model No.StyleApprox. Product LengthApprox. Product HeightApprox. Product WidthApprox. Shipping Weight (lb)ColorBuy Online
301-3Heavy Duty Drawer Unit24in13in30in169White
303-3Heavy Duty Drawer Unit24in13in39.75n169White
304-3Heavy Duty Drawer Unit48in9.5in30in185White
305-3Heavy Duty Drawer Unit48in9.5in10.25in82White
306-3Heavy Duty Drawer Unit48in9.5in20in142White
307-3Heavy Duty Drawer Unit48in9.5in30in247White
308-3Heavy Duty Drawer Unit48in9.5in39.75n322White
308-5Heavy Duty Drawer Unit48in9.5in39.75n322Black
3100Sliding Platform54in4.75n22in107.5Clear
312-3Heavy Duty Drawer Unit24in9.5in30in151White
3200Sliding Platform68in4.75n44.75n144Clear
334-3Heavy Duty Drawer Unit48in13in30in245White
335-3Heavy Duty Drawer Unit48in13in10.25in130White
336-3Heavy Duty Drawer Unit48in13in20in210White
337-3Heavy Duty Drawer Unit48in13in30in294White
338-3Heavy Duty Drawer Unit48in13in39.75n383White
338-5Heavy Duty Drawer Unit48in13in39.75n383Black
3400Sliding Platform90in4.75n44.75n179.5Clear

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Can someone help me with finding replacement parts for the 3400 model bed rat?

Asked by: Jackie27
Please contact Customer Care at 888-523-3371. A replacement parts list can be sent to you.
Answered by: Customercare
Date published: 2019-01-07


The top is 200 lbs. duty rating.
Answered by: Customercare
Date published: 2019-01-07

Are the Pack Rat and Bed Rat suitable for year round use exterior use (I.E. rain, snow ice).  Are the Bed Rat series weather proof?

Asked by: Red Fred
The pack Rat and bed rat are weather resistant and to be used all year around.
Answered by: Customercare
Date published: 2019-01-07

I want to modify my gmc to work truck. Can I get 4’x39” for bed with tool box that is depth of bed that buts up to pack ? Would also like a cover that slides to cover tools and last a ladder rack.  All black ??

Asked by: Timo
Please go to the following link, to see the pack rats that we offer: We don't manufacture covers for the pack rats. We do offer the sliding bed rat platforms. Please go to the following link, to see our new ladder rack. If you need any help confirming your parts, please contact Customer Service at 888-523-3371.
Answered by: Customercare
Date published: 2019-01-07

Why do hide the cost??

Asked by: Cris
For pricing for the 307-3, please go to the following link. You can click on an online distributor to see what they are selling it for.
Answered by: Customercare
Date published: 2018-12-12

Can the sliding length of these be modified? I only need a platform around 36" long.

Asked by: DaveK67
The bed rat cannot be modified.
Answered by: Customercare
Date published: 2018-11-08

what does it have for rollers? My box ,mod#338-3 pulls really hard.

Asked by: tooltime
Model 338-3 takes 3 10" rollers, part number 843.
Answered by: Customercare
Date published: 2018-11-07

Model 337-3 PACK RAT how much does this box weigh?

Asked by: Bobby
Model 337-3 weighs 236 lbs.
Answered by: Customercare
Date published: 2018-10-23
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