2020 Online Order / Reference Guide    

2020  All-New Silverado 3500 HD  TRAILERING SPECS - Automatic Transmission Ratings with Ball Hitch
Maximum trailer ratings are calculated assuming standard equipped vehicle, driver and required trailering equipment. The weight of optional equipment, passengers and cargo will reduce the maximum trailer weight your vehicle can tow. 10 to 15% of the trailer weight is the recommended trailer tongue load.
Automatic Transmission Ratings with Ball Hitch
Model (L8T) 6.6L V8 gasoline (L5P) Duramax 6.6L Turbo-Diesel V8
Axle
Ratio
Maximum Trailer
Weight lbs. (kg)
Axle
Ratio
Maximum Trailer
Weight lbs. (kg)
CC30743
w/SRW
3.7314500 (6577) 3.4220000 (9072)
CK30743
w/SRW
3.7314500 (6577) 3.4220000 (9072)
CC30943
w/SRW
3.7314500 (6577) 3.4220000 (9072)
CC30943
w/DRW
3.7316300 (7394) 3.4220000 (9072)
CK30943
w/SRW
3.7314500 (6577) 3.4220000 (9072)
CK30943
w/DRW
3.7316300 (7394) 3.4220000 (9072)
CC30953
w/SRW
3.7314500 (6577) 3.4214500 (6577)
CC30953
w/DRW
3.7316400 (7439) 3.4220000 (9072)
CK30953
w/SRW
3.7314500 (6577) 3.4214500 (6577)
CK30953
w/DRW
3.7316390 (7435) 3.4220000 (9072)
CC30903
w/SRW
3.7314500 (6577) 3.4214500 (6577)
CC30903
w/DRW
3.7316800 (7620) 3.4220000 (9072)
CK30903
w/SRW
3.7314500 (6577) 3.4214500 (6577)
CK30903
w/DRW
3.7316800 (7620) 3.4220000 (9072)

GCWR For Engine/Rear Axle Ratio Combination with Automatic Transmission
Engine (GCWR) Gross Combination Weight Ratings lbs. (kg)
24000
(10886)
29700
(13472)
40000
(18144)
43500
(19732)
(L8T) 6.6L V8 gasoline3.73      
(L5P) Duramax 6.6L Turbo-Diesel V8   3.4213.4223.423

1 - Requires single rear wheel models.
2 - Requires dual rear wheel model.
3 - Requires CC30903 Regular Cab dual rear wheel model.
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