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.
A model missing here may have a published maximum without detailed chart rows. Check coverage or browse every cataloged model .
2021 · OEM chart
6.6L Gas V8 · 4WD · Double Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,550 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 4WD Standard / 6.6L Gas V8
Fifth-wheel 16,740lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Double Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,550 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 4WD Standard / 6.6L Gas V8
Gooseneck 16,740lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Double Cab · Standard
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 Standard / 6.6L Gas V8 Engine
Fifth-wheel 16,740lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Double Cab · Standard
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 Standard / 6.6L Gas V8 Engine
Gooseneck 16,740lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,650 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 4WD Standard / 6.6L Gas V8
Fifth-wheel 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,650 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 4WD Standard / 6.6L Gas V8
Gooseneck 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Double Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,750 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 4WD Long / 6.6L Gas V8
Fifth-wheel 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Double Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,750 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 4WD Long / 6.6L Gas V8
Gooseneck 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Crew Cab · Standard
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 Crew 4WD Standard / 6.6L Gas V8 Engine
Fifth-wheel 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Crew Cab · Standard
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 Crew 4WD Standard / 6.6L Gas V8 Engine
Gooseneck 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas 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 Gas V8 Engine
Fifth-wheel 16,650lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas 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 Gas V8 Engine
Gooseneck 16,650lb GCWR 24,000 lb 2021 · OEM chart
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
Conventional 16,560lb GCWR 26,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,850 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 4WD Long / 6.6L Gas V8
Fifth-wheel 16,550lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,850 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 4WD Long / 6.6L Gas V8
Gooseneck 16,550lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Crew 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 Crew 4WD Long / 6.6L Gas V8 Engine
Fifth-wheel 16,550lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Crew 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 Crew 4WD Long / 6.6L Gas V8 Engine
Gooseneck 16,550lb GCWR 24,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 11,100 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 2500 Double 2WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 11,450 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 2500 Double 4WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,900 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 2500 Double 2WD Standard / 6.6L Duramax Turbo Diesel V8
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 11,200 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 2500 Double 4WD Standard / 6.6L Duramax Turbo Diesel V8
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
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
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
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
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
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
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
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
Conventional 14,500lb GCWR 24,500 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 Engine · 4WD · Double Cab · Standard
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 Standard / 6.6L Duramax Turbo Diesel V8 Engine
Conventional 14,500lb GCWR 24,500 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Regular Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,750 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 2500 Regular 2WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Regular Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,960 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 2500 Regular 4WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 14,500lb GCWR 26,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Crew Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,500 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 2WD Long / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,850 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 4WD Long / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Crew Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,350 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 2WD Standard / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,650 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Crew 4WD Standard / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Double Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,400 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 2WD Long / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Double Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,750 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 4WD Long / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Double Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,250 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 2WD Standard / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Double Cab · Standard
Equipment: No package requirement recorded; check source chart.
GVWR 10,550 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Double 4WD Standard / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 2WD · Crew 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 Crew 2WD Long / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Crew 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 Crew 4WD Long / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 2WD · Crew Cab · Standard
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 Crew 2WD Standard / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Crew Cab · Standard
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 Crew 4WD Standard / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 2WD · 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 2WD Long / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas 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 Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 2WD · Double Cab · Standard
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 2WD Standard / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Double Cab · Standard
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 Standard / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 2WD · Regular Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 9,900 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 Regular 2WD Long / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 Engine · 4WD · Regular 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 Regular 4WD Long / 6.6L Gas V8 Engine
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Regular Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,150 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Regular 2WD Long / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Regular Cab · Long
Equipment: No package requirement recorded; check source chart.
GVWR 10,450 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 2500 Regular 4WD Long / 6.6L Gas V8
Conventional 14,500lb GCWR 24,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 Engine · 4WD · Double Cab · Standard
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 Standard / 6.6L Duramax Turbo Diesel V8 Engine
Fifth-wheel 12,610lb GCWR 24,500 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 Engine · 4WD · Double Cab · Standard
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 Standard / 6.6L Duramax Turbo Diesel V8 Engine
Gooseneck 12,610lb GCWR 24,500 lb ← Previous 50 Page 2 of 3 Next 50 →