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 Duramax Turbo Diesel V8 · 2WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Regular 2WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 32,000lb GCWR 43,900 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Regular 4WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 31,760lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Regular 4WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 31,760lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Double 2WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 31,500lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Double 2WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 31,500lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Crew 2WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 31,400lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Crew 2WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 31,400lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Double 4WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 31,340lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Double 4WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 31,340lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Standard
Equipment: SRW
GVWR 11,750 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Standard / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,500lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Standard
Equipment: SRW
GVWR 11,750 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Standard / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,500lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Regular Cab · Long
Equipment: SRW
GVWR 11,500 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Regular 2WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,500lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Regular Cab · Long
Equipment: SRW
GVWR 11,500 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Regular 2WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,500lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Regular Cab · Long
Equipment: SRW
GVWR 11,800 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Regular 4WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,500lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Regular Cab · Long
Equipment: SRW
GVWR 11,800 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Regular 4WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,500lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Long
Equipment: SRW
GVWR 11,850 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Double 2WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,490lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Long
Equipment: SRW
GVWR 11,850 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Double 2WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,490lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Long
Equipment: SRW
GVWR 11,900 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,330lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Long
Equipment: SRW
GVWR 11,900 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,330lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Crew Cab · Standard
Equipment: SRW
GVWR 12,100 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 4WD Standard / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,300lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Crew Cab · Standard
Equipment: SRW
GVWR 12,100 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 4WD Standard / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,300lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Long
Equipment: SRW
GVWR 12,150 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Double 4WD Long / 6.6L Duramax Turbo Diesel V8
Fifth-wheel 21,210lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Long
Equipment: SRW
GVWR 12,150 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Double 4WD Long / 6.6L Duramax Turbo Diesel V8
Gooseneck 21,210lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Crew 2WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Long
Equipment: SRW
GVWR 11,900 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Crew Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Crew 4WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Crew Cab · Long
Equipment: SRW
GVWR 12,250 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 4WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Crew Cab · Standard
Equipment: SRW
GVWR 11,750 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Standard / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Crew Cab · Standard
Equipment: SRW
GVWR 12,100 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 SRW Crew 4WD Standard / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Double Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Double 2WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Double Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Double 4WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 2WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Regular 2WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 43,900 lb 2021 · OEM chart
6.6L Duramax Turbo Diesel V8 · 4WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 6, Sierra HD trailering capability specifications, row 3500 DRW Regular 4WD Long / 6.6L Duramax Turbo Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Regular Cab · Long
Equipment: SRW
GVWR 10,750 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Regular 2WD Long / 6.6L Gas V8
Fifth-wheel 17,200lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Regular Cab · Long
Equipment: SRW
GVWR 10,750 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Regular 2WD Long / 6.6L Gas V8
Gooseneck 17,200lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Regular Cab · Long
Equipment: SRW
GVWR 11,100 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Regular 4WD Long / 6.6L Gas V8
Fifth-wheel 16,950lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Regular Cab · Long
Equipment: SRW
GVWR 11,100 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Regular 4WD Long / 6.6L Gas V8
Gooseneck 16,950lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 DRW Regular 2WD Long / 6.6L Gas V8
Conventional 16,800lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 DRW Regular 2WD Long / 6.6L Gas V8
Fifth-wheel 16,800lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 DRW Regular 2WD Long / 6.6L Gas V8
Gooseneck 16,800lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 DRW Regular 4WD Long / 6.6L Gas V8
Conventional 16,800lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 DRW Regular 4WD Long / 6.6L Gas V8
Fifth-wheel 16,710lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Regular Cab · Long
Equipment: DRW
GVWR 14,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 DRW Regular 4WD Long / 6.6L Gas V8
Gooseneck 16,710lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Crew Cab · Long
Equipment: SRW
GVWR 11,150 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Long / 6.6L Gas V8
Fifth-wheel 16,700lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Crew Cab · Long
Equipment: SRW
GVWR 11,150 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Long / 6.6L Gas V8
Gooseneck 16,700lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Crew Cab · Standard
Equipment: SRW
GVWR 11,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Standard / 6.6L Gas V8
Fifth-wheel 16,700lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Crew Cab · Standard
Equipment: SRW
GVWR 11,000 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Crew 2WD Standard / 6.6L Gas V8
Gooseneck 16,700lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Double Cab · Long
Equipment: SRW
GVWR 11,100 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Double 2WD Long / 6.6L Gas V8
Fifth-wheel 16,700lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 2WD · Double Cab · Long
Equipment: SRW
GVWR 11,100 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Double 2WD Long / 6.6L Gas V8
Gooseneck 16,700lb GCWR 24,000 lb 2021 · OEM chart
6.6L Gas V8 · 4WD · Crew Cab · Standard
Equipment: SRW
GVWR 11,350 lbs as printed.
Page 7, Sierra HD trailering capability specifications, row 3500 SRW Crew 4WD Standard / 6.6L Gas V8
Fifth-wheel 16,530lb GCWR 24,000 lb Page 1 of 2 Next 50 →