I would drive it to the nearest off ramp. In Arizona we are fortunate to have wide dirt areas on the sides of the interstate in the rural areas. If available, I drive off into the dirt if needed.
I would rather buy a new wheel than get hit.
I have responded to and witnessed too many rear end...
From the BFG website:
ALL-TERRAIN T/A® KO3 - OE ONLY
Available EXCLUSIVELY on the new 2024 Chevrolet Silverado HD & 2024 GMC Sierra HD models
Tire Size - LT275/65R20
Maybe down the road...
On my 22 Mohave the wires were forward of the battery by about 10-12 inches. I just kept digging around till I found them. They were moved from where my 21 JLUR wires were. Hope that helps.