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 .
2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,900 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed High Country 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,250 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,250 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,750 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Standard Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Standard Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,100 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Standard Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,100 lbs as printed.
Page 48, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Standard Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Double Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 47, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD DOUBLE / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Double Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 47, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD DOUBLE / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Regular Cab · Long Bed
Equipment: DRW; 17" (5th-Wheel) wheels
GVWR 14,000 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD REGULAR / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 43,500 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Regular Cab · Long Bed
Equipment: DRW; 17" (Gooseneck) wheels
GVWR 14,000 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD REGULAR / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 43,900 lb 2022 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Regular Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD REGULAR / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 47, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,900 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 47, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 47, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed High Country 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,250 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,250 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Long Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,750 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Standard Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Standard Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,100 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Standard Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,100 lbs as printed.
Page 46, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD CREW CAB / Standard Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 29,700 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Double Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 45, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD DOUBLE / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Double Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 45, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD DOUBLE / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Regular Cab · Long Bed
Equipment: DRW; 17" (5th-Wheel) wheels
GVWR 14,000 lbs as printed.
Page 44, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD REGULAR / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 43,500 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Regular Cab · Long Bed
Equipment: DRW; 17" (Gooseneck) wheels
GVWR 14,000 lbs as printed.
Page 44, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD REGULAR / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 43,900 lb 2023 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Regular Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 44, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD REGULAR / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 40, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,900 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 40, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 40, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed High Country 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,250 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,250 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,750 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Standard Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Standard Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,100 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Standard Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,100 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Standard Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Double Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 38, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Double / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Double Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,850 lbs as printed.
Page 38, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Double Cab / Long Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Double Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 38, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Double / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Double Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,150 lbs as printed.
Page 38, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Double Cab / Long Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Regular Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed. Chart row labeled 17" (5th-Wheel); gooseneck/5th-wheel cell prints "35,500/32,000" (footnote: requires WT with Max Trailering Package; otherwise 35,500) - gooseneck/5th-wheel value not transcribed (ambiguous).
Page 37, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Regular / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 43,500 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Regular Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed. Chart row labeled 17" (Gooseneck); gooseneck/5th-wheel cell prints "36,000/32,000" with footnote - not transcribed (ambiguous).
Page 37, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Regular / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 43,900 lb 2024 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Regular Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 37, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Regular / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 40, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 2WD DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,900 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 40, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country DRW; 17" wheels
GVWR 14,000 lbs as printed.
Page 40, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed High Country 4x4 DRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 40,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: High Country SRW; 20" wheels
GVWR 12,250 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed High Country 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 4WD · Crew Cab · Long Bed
Equipment: SRW; 18"/20" wheels
GVWR 12,250 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Long Bed 4x4 SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb 2025 · OEM chart
Duramax 6.6L Turbo-Diesel V8 · 2WD · Crew Cab · Standard Bed
Equipment: SRW; 18"/20" wheels
GVWR 11,750 lbs as printed.
Page 39, Silverado HD conventional and gooseneck/5th-wheel trailer weight ratings, 3500 HD Crew Cab / Standard Bed 2WD SRW / Duramax 6.6L Turbo-Diesel V8
Conventional 20,000lb GCWR 30,000 lb ← Previous 50 Page 47 of 688 Next 50 →