The specification desk

Find the right configuration.

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.

Reset

114 matching chart rows · showing 101–114

Download these results as CSV ↓

A model missing here may have a published maximum without detailed chart rows. Check coverage or browse every cataloged model.

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 2WD · Crew Cab · Long

Equipment: 17" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 2WD with 17" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
12,550lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 2WD · Crew Cab · Long

Equipment: 17" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 2WD with 17" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
12,550lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 2WD · Crew Cab · Long

Equipment: 18" or 20" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 2WD with 18" or 20" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
12,350lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 2WD · Crew Cab · Long

Equipment: 18" or 20" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 2WD with 18" or 20" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
12,350lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Standard

Equipment: 17" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 17" wheels Standard / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
11,720lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Standard

Equipment: 17" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 17" wheels Standard / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
11,720lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Double Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Double 4WD Long / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
11,690lb
GCWR
24,500 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Double Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Double 4WD Long / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
11,690lb
GCWR
24,500 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Standard

Equipment: 18" or 20" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 18" or 20" wheels Standard / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
11,530lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Standard

Equipment: 18" or 20" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 18" or 20" wheels Standard / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
11,530lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Long

Equipment: 17" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 17" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
10,620lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Long

Equipment: 17" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 17" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
10,620lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Long

Equipment: 18" or 20" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 18" or 20" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Fifth-wheel
10,240lb
GCWR
26,000 lb

2021 · OEM chart

GMC Sierra 2500HD

6.6L Duramax Turbo Diesel V8 Engine · 4WD · Crew Cab · Long

Equipment: 18" or 20" wheels

GVWR 10,000 lbs as printed. Optional 10,000-lb GVWR (or less) configuration table.

Page 8, Sierra HD trailering capability (optional 10,000-lb GVWR or less), row 2500 Crew 4WD with 18" or 20" wheels Long / 6.6L Duramax Turbo Diesel V8 Engine

Gooseneck
10,240lb
GCWR
26,000 lb