Winter is Coming
Time to think about winterizing your Bolt.
A good Tech Tip WINTERIZING YOUR TRUCK including a link back to the Forums for additional tips.
It sounds like once you get a trailer heavy enough to handle the firetruck, plus the firetruck, it may be too much for your 3500. Does your Silverado have a GCWR rating on it?
'60-'72 Chev/GMC Fan GMC 9500 Fan Detroit Diesel Fan