Recommended Base Rails for Thule TracRac SR for a 6-1/2' Bed GMC Sierra 1500.

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Question:

Hi, I have a 2008 GMC Sierra extended cab and I believe the bed length I have is a 6 3/4foot bed its about 80inch which to me would be 6 3/4. is item # TH33JV the correct size for my truck?

asked by: Matthew

0

Expert Reply:

It looks like the 2008 GMC Sierra 1500's have a 6-1/2' bed so the correct part is the Base Rails for Thule TracRac SR Sliding Truck Bed Ladder Racks item # TH21501.

The Base Rails for Thule TracRac SR Sliding Truck Bed Ladder Racks item # TH33JV you referenced are slightly longer for 6-3/4' bed lengths.

expert reply by: Jerred H

0

Answer 1

The Base Rails for Thule TracRac SR Sliding Truck Bed Ladder Racks #TH33JV you mentioned are for the 6-3/4' bed versions of the 2020 Chevrolet Silverado 1500. Since you mentioned having a short bed you would actually need the #TH21782 which is…

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Answer 2

I attached a picture I took from the install instructions of the Toolbox Mounting Kit for Thule TracRac SR #TH25200 that you referenced that shows how it installs relative to a TracRac SR ladder rack.

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Answer 3

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 4

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Answer 5

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Answer 6

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Answer 7

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Answer 8

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Answer 9

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Answer 10

Thanks for your question and congrats on your new camper, Glenn! I see you were looking at the Timbren Suspension Enhancement System #T53MR. If you’re just doing casual towing, I wouldn’t recommend going with Timbrens. They’re really best for…

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Answer 11

Hey Melanie. The reason you can't find a replacement for your GE ARC15AACBL2 15,000 btu air conditioner is because they phased them out. In 2025 all RV AC systems had to change over to a new coolant called R32. This was a EPA mandated decision.…

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Answer 12

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Recommended Base Rails for Thule TracRac SR for a 6-1/2' Bed GMC Sierra 1500.

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