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Search 34,354 chart rows transcribed from manufacturer towing guides. See the engine, cab, axle, required equipment, and source together. These are published comparison ratings; your truck’s equipment and loaded weight still matter.

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2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 2WD · Crew Cab · Long Box · 3.73 axle

Equipment: DRW

Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types).

Page 18, 2019 Sierra HD automatic transmission ratings with gooseneck/fifth-wheel trailer, row '3500HD SERIES CREW CAB LONG BOX DRW 2WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Fifth-wheel
23,100lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 4WD · Crew Cab · Long Box · 3.73 axle

Equipment: DRW

Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types).

Page 18, 2019 Sierra HD automatic transmission ratings with gooseneck/fifth-wheel trailer, row '3500HD SERIES CREW CAB LONG BOX DRW 4WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Fifth-wheel
22,700lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 2WD · Crew Cab · Long Box · 3.73 axle

Equipment: DRW

Page 18, 2019 Sierra HD automatic transmission ratings with ball hitch, row '3500HD SERIES CREW CAB LONG BOX DRW 2WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Conventional
20,000lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 4WD · Crew Cab · Long Box · 3.73 axle

Equipment: DRW

Page 18, 2019 Sierra HD automatic transmission ratings with ball hitch, row '3500HD SERIES CREW CAB LONG BOX DRW 4WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Conventional
20,000lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 2WD · Crew Cab · Standard Box · 3.73 axle

Equipment: SRW

Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types).

Page 18, 2019 Sierra HD automatic transmission ratings with gooseneck/fifth-wheel trailer, row '3500HD SERIES CREW CAB STANDARD BOX SRW 2WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Fifth-wheel
17,500lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 2WD · Crew Cab · Long Box · 3.73 axle

Equipment: SRW

Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types).

Page 18, 2019 Sierra HD automatic transmission ratings with gooseneck/fifth-wheel trailer, row '3500HD SERIES CREW CAB LONG BOX SRW 2WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Fifth-wheel
17,400lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 4WD · Crew Cab · Standard Box · 3.73 axle

Equipment: SRW

Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types).

Page 18, 2019 Sierra HD automatic transmission ratings with gooseneck/fifth-wheel trailer, row '3500HD SERIES CREW CAB STANDARD BOX SRW 4WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Fifth-wheel
17,200lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 4WD · Crew Cab · Long Box · 3.73 axle

Equipment: SRW

Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types).

Page 18, 2019 Sierra HD automatic transmission ratings with gooseneck/fifth-wheel trailer, row '3500HD SERIES CREW CAB LONG BOX SRW 4WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Fifth-wheel
17,000lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 4WD · Crew Cab · Long Box · 3.73 axle

Equipment: SRW

Page 18, 2019 Sierra HD automatic transmission ratings with ball hitch, row '3500HD SERIES CREW CAB LONG BOX SRW 4WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Conventional
15,000lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 2WD · Crew Cab · Long Box · 3.73 axle

Equipment: SRW

Page 18, 2019 Sierra HD automatic transmission ratings with ball hitch, row '3500HD SERIES CREW CAB LONG BOX SRW 2WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Conventional
14,500lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 2WD · Crew Cab · Standard Box · 3.73 axle

Equipment: SRW

Page 18, 2019 Sierra HD automatic transmission ratings with ball hitch, row '3500HD SERIES CREW CAB STANDARD BOX SRW 2WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Conventional
13,000lb
GCWR
Not cited

2019 · OEM chart

GMC Sierra 3500HD

Duramax 6.6L V8 Turbo Diesel · 4WD · Crew Cab · Standard Box · 3.73 axle

Equipment: SRW

Page 18, 2019 Sierra HD automatic transmission ratings with ball hitch, row '3500HD SERIES CREW CAB STANDARD BOX SRW 4WD', Duramax 6.6L V8 Turbo Diesel column, axle 3.73

Conventional
13,000lb
GCWR
Not cited