The specification desk

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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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148 matching chart rows · showing 1–50

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

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Regular Cab · Long

Equipment: Max Trailering Package

GVWR 11,200 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 2WD (w/Max Trailering Package5) Long

Fifth-wheel
22,430lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Regular Cab · Long

Equipment: Max Trailering Package

GVWR 11,200 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 2WD (w/Max Trailering Package5) Long

Gooseneck
22,430lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Long

Equipment: Max Trailering Package

GVWR 11,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD (w/Max Trailering Package5) Long

Fifth-wheel
22,070lb
GCWR
30,300 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Long

Equipment: Max Trailering Package

GVWR 11,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD (w/Max Trailering Package5) Long

Gooseneck
22,070lb
GCWR
30,300 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Regular Cab · Long

Equipment: Max Trailering Package

GVWR 11,450 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 4WD (w/Max Trailering Package5) Long

Fifth-wheel
22,050lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Regular Cab · Long

Equipment: Max Trailering Package

GVWR 11,450 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 4WD (w/Max Trailering Package5) Long

Gooseneck
22,050lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Standard

Equipment: Max Trailering Package

GVWR 11,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD (w/Max Trailering Package5) Standard

Fifth-wheel
21,600lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Standard

Equipment: Max Trailering Package

GVWR 11,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD (w/Max Trailering Package5) Standard

Gooseneck
21,600lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Standard

Equipment: Max Trailering Package

GVWR 11,500 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD (w/Max Trailering Package5) Standard

Fifth-wheel
21,510lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Standard

Equipment: Max Trailering Package

GVWR 11,500 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD (w/Max Trailering Package5) Standard

Gooseneck
21,510lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Long

Equipment: Max Trailering Package

GVWR 11,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD (w/Max Trailering Package5) Long

Conventional
20,000lb
GCWR
30,300 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Long

Equipment: Max Trailering Package

GVWR 11,900 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD (w/Max Trailering Package5) Long

Conventional
20,000lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Standard

Equipment: Max Trailering Package

GVWR 11,500 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD (w/Max Trailering Package5) Standard

Conventional
20,000lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Standard

Equipment: Max Trailering Package

GVWR 11,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD (w/Max Trailering Package5) Standard

Conventional
20,000lb
GCWR
30,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,200 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD Long

Fifth-wheel
19,200lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,200 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD Long

Gooseneck
19,200lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 11,050 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD Standard

Fifth-wheel
19,200lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 11,050 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD Standard

Gooseneck
19,200lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 11,350 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD Standard

Fifth-wheel
19,100lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 11,350 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD Standard

Gooseneck
19,100lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD Long

Fifth-wheel
19,000lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD Long

Gooseneck
19,000lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,350 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Regular 2WD Long

Fifth-wheel
18,700lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,350 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Regular 2WD Long

Gooseneck
18,700lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Double Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,450 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Double 2WD Standard

Fifth-wheel
18,600lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Double Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,450 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Double 2WD Standard

Gooseneck
18,600lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,200 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD Long

Conventional
18,500lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD Long

Conventional
18,500lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 11,050 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 2WD Standard

Conventional
18,500lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 11,350 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Crew 4WD Standard

Conventional
18,500lb
GCWR
27,500 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 2WD Long

Fifth-wheel
18,500lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 2WD Long

Gooseneck
18,500lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,700 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 2WD Long

Fifth-wheel
18,500lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,700 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 2WD Long

Gooseneck
18,500lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 2WD Standard

Fifth-wheel
18,500lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,550 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 2WD Standard

Gooseneck
18,500lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,850 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 4WD Standard

Fifth-wheel
18,400lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Crew Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,850 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 4WD Standard

Gooseneck
18,400lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Double Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,600 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Double 2WD Long

Fifth-wheel
18,400lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 2WD · Double Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,600 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Double 2WD Long

Gooseneck
18,400lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,050 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 4WD Long

Fifth-wheel
18,370lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Crew Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 11,050 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Crew 4WD Long

Gooseneck
18,370lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,650 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Regular 4WD Long

Fifth-wheel
18,300lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,650 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Regular 4WD Long

Gooseneck
18,300lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Double Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,900 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Double 2WD Standard

Fifth-wheel
18,200lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 2WD · Double Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,900 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Double 2WD Standard

Gooseneck
18,200lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,960 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 4WD Long

Fifth-wheel
18,200lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L DURAMAX TURBO DIESEL V8 · 4WD · Regular Cab · Long

Equipment: No package requirement recorded; check source chart.

GVWR 10,960 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 18, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications table, row 2500 Regular 4WD Long

Gooseneck
18,200lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Double Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Double 4WD Standard

Fifth-wheel
18,200lb
GCWR
26,000 lb

2024 · OEM published maximum

GMC Sierra 2500HD

6.6L GAS V8 · 4WD · Double Cab · Standard

Equipment: No package requirement recorded; check source chart.

GVWR 10,750 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Page 20, Payload and trailering specs, 6.6L Gas V8 Engine Specifications table, row 2500 Double 4WD Standard

Gooseneck
18,200lb
GCWR
26,000 lb