Forum Discussion

nephi007's avatar
nephi007
Explorer
Sep 28, 2013

tale of 2 trailers

Howdy. which one would you pick and why. TV 2013 Silverado 5.3L v8 K5L HD cooling package. axle ratio: 3.08..max trailer weighjt: 6700 lbs GCWR 12,200 lbs.
Coachmen 288BAS Crossroads ST 240BH
hitch: 588 482
dry 4842 5075
GVWR 7ooo 7482
length 31 ft 2 in 27 ft 7 in
fresh 49 gal 40 gal
gray 33 gal 26 gal
black 33 gal 26
They both have the floorplan we want. I know some have commented on the
weaknesses of the TV but I am stuck with it. Nothing other than the wife, 10 and 14 year old daughters and me will be in truck.we r average sized.in trailer: food, water for pit stop & clothes. ur thoughts please
  • owenssailor wrote:
    Not sure what relevence a V6 15 year old Camaro has to this discussion.


    It used the same axle ratios as the Silverado if you bothered to read it. 3.08 axle vs 3.42 axle and was torque deprived with the 3.08 axle.
  • Alternative: change out the rear (and front if 4x4) axle ratio gears.

    here are posts on chevy site that talk about it. Gear ratio
  • Agree that your TV is a little light. Heat is one major consideration, but stopping and sway control also come into play. You may be forced to keep your current truck since it is so new, but adding synthetic oil to, especially the engine, but also the tranny and rear end could help a lot with the heat. Synthetics dissipate heat quicker than conventional oils do.
  • 5k dry seems reasonable. THe 6-spd transmission really helps. Use Tow/haul mode, and M4 while towing.
  • The mentality of 3.08 = bad, 3.73 = minimum 4.10 = good is still very pervasive around here. Folks, with the current batch of 6 speed transmissions, the axle ratio is far less important, allowing mfrs to offer only 1 or 2 choices. The 3.08 with the 6 speed (3.08 x 4.17 = 12.84) is STILL deeper than the old 4 speed was with 4.10s (4.1 x 2.84 = 11.64)!! The closer gear ratios keep the engine in the power band (which is higher than old big blocks) Yea, double overdrive will be useless for towing, but is why the truck gets 21mpg unloaded.

    The issue with 1/2 ton trucks has never really been about the power, it's about payload. Both of those trailers seem to be at the sweet spot for 1/2 tons, about 5k dry.

    If your Silverado has the typical 1500lbs of payload, subtract off your 4 passengers at say 150 a person for person and stuff for 600lbs, leaving about 900lbs payload. Divide by 14% which is typicsl tongue weight for a TT to get about 6500lbs fully loaded. Subtract off water, propane, batteries, food, and stuff. 5000lbs dry is a good number to look at. Both units would likely work out fine. And since you have a truck you have a longer wheelbase to help with the length of the trailer.

    Long version of what ATP said :)
  • My 5.3 has the 3.73 ratio and pulls our 5200 lb dry weight TT fairly well, although I have not had it in the mountains yet.
  • Good post from PUCampin. Right on. This from someone who has actually had the personal experience. Current RV weighs 6800# at the moment. The trailers at the start of the thread are probably too much for the 3.08 especially allowing for a little overload, but the 3.42 would be a much different prospect, especially for a daily driver.