GENERAL TRAILERING NOTES A 7-wire trailering harness is
standard on Silverado HD models. Where available, the
Heavy-Duty Trailering Equipment Package (Z82) provides a
trailer hitch platform and a 7-pin sealed connector at the rear
bumper. An 8-wire camper/fifth-wheel wiring harness (UY2)
is also available and requires the Heavy-Duty Trailering
Equipment Package (Z82).
10 SILVERADO HD CONVENTIONAL TRAILER WEIGHT RATINGS
AUTOMATIC TRANSMISSION MODEL NOTE All automatic
transmission models are equipped with an engine oil cooler
(KC4) and an oil-to-air transmission oil cooler (KNP).
1 Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow. 2 Gross Combination Weight Rating. 3 Fleet only.
SILVERADO 2500HD AND 3500HD CONVENTIONAL TRAILER WEIGHT RATINGS
1
REGULAR CAB
ENGINE AXLE RATIO GCWR
2
2500HD LONG BOX 2WD 3500HD LONG BOX 2WD 3500HD LONG BOX 2WD DUALLY 2500HD LONG BOX 4x4 3500HD LONG BOX 4x4 3500HD LONG BOX 4x4 DUALLY
Vortec 6.0L V8 4.10 20,500 13,000 13,000 14,200 13,000 13,000 13,900
Vortec 6.0L V8 3.73
3
16,000 9,500 10,100 9,700 9,300 9,800 9,400
Duramax
�
6.6L
Turbo-Diesel V8
3.73 24,500 13,000 — — 13,000 13,000 —
3.73 30,500 — — — — — 16,000
CREW CAB
ENGINE AXLE RATIO GCWR
2
2500HD
STANDARD BOX
2WD
2500HD
LONG BOX
2WD
3500HD
STANDARD BOX
2WD
3500HD
LONG BOX
2WD
3500HD
LONG BOX
2WD DUALLY
2500HD
STANDARD BOX
4x4
2500HD
LONG BOX
4x4
3500HD
STANDARD BOX
4x4
3500HD
LONG BOX
4x4
3500HD
LONG BOX
4x4 DUALLY
Vortec 6.0L V8 4.10 20,500 13,000 13,000 13,000 13,000 13,700 13,000 13,000 13,000 13,000 13,300
Vortec 6.0L V8 3.73
3
16,000 9,800 9,700 9,600 9,500 9,200 9,500 9,300 9,400 9,200 8,800
Duramax 6.6L
Turbo-Diesel V8
3.73 24,500 13,000 13,000 13,000 13,000 — 13,000 14,500 13,000 15,000 —
3.73 30,500 — — — — 16,500 — — — — 19,600
These charts specify the trailer weight rating for your vehicle equipped with a conventional hitch. (For fifth-wheel or gooseneck ratings, see page 11.) The maximum rating for a weight-carrying
hitch is listed in the General Trailering Notes below. Do not exceed the trailer weight rating.
1
For more information, ask your Chevrolet dealer.
4-DOOR DOUBLE CAB
ENGINE AXLE RATIO GCWR
2
2500HD STANDARD
BOX 2WD
2500HD LONG
BOX 2WD
3500HD LONG
BOX 2WD
3500HD LONG BOX
2WD DUALLY
2500HD STANDARD
BOX 4x4
2500HD LONG
BOX 4x4
3500HD LONG
BOX 4x4
3500HD LONG BOX
4x4 DUALLY
Vortec 6.0L V8 4.10 20,500 13,000 13,000 13,000 13,800 13,000 13,000 13,000 13,500
Vortec 6.0L V8 3.73
3
16,000 10,000 9,900 9,700 9,300 9,700 9,600 9,400 9,000
Duramax 6.6L
Turbo-Diesel V8
3.73 24,500 13,000 13,000 13,000 — 13,000 13,000 13,000 —
3.73 30,500 — — — 16,500 — — — 18,000
