Index · Chevrolet · Silverado 3500HD
2003 Chevrolet Silverado 3500HD
The highest fifth-wheel-hitch rating for the 2003 Chevrolet Silverado 3500HD is 15,500 lb, the top of 15 rows transcribed from General Motors’ 2003 GM Light Duty Truck Special Applications (Trailering Information section). That row is printed for the 8.1L V8, Regular Cab, 4WD, 4.10 axle, GM model code K35903, Automatic or manual transmission. Most configurations are rated lower: 14 of the 15 transcribed fifth-wheel-hitch chart rows for 2003 are below 15,500 lb. The other cited maximum for the 2003 Chevrolet Silverado 3500HD is 12,000 lb on a conventional hitch. Across 30 manufacturer chart rows for 2003, ratings run conventional 9,200 lb to 12,000 lb; fifth-wheel 9,200 lb to 15,500 lb; the engine, cab, axle ratio and package on your truck decide its number.
The build table for 2003 is not transcribed. This page will not multiply trims, cabs, and engines into trucks the order guide did not list.
| Hitch | Cited maximum | Configuration | Source grade |
|---|---|---|---|
| Conventional | 12,000 lb | 8.1L V8, Extended Cab, 2WD, 4.10 axle, GM model code C35953; Automatic or manual transmission. | OEM chart |
| Fifth-wheel | 15,500 lb | 8.1L V8, Regular Cab, 4WD, 4.10 axle, GM model code K35903; Automatic or manual transmission. | OEM chart |
Highest rows among 30 transcribed chart configurations. Most trucks of this model year are rated lower; find your exact configuration in the table below.
Source: General Motors, 2003 GM Light Duty Truck Special Applications (Trailering Information section), Trailering Information: 2003 Maximum Trailer Ratings and 5th Wheel or Gooseneck Trailer Ratings tables (PDF pages 109-126); 2003 Maximum Trailer Ratings, S/T (GMT325) Pickup Models, PDF page 104 (printed TR-5). Ratings are by GM model code; each Chevrolet Silverado/GMC Sierra table applies to both brands.
Spec sheet
5 of 25 fields cited; 1 estimate. Field index
Cited fields may cover selected trims or only part of a measurement. Read the configuration and source beside each value; a cited field does not mean every version is researched.
Towing
- Conventional maximum
- 12,000 lb. 8.1L V8, Extended Cab, 2WD, 4.10 axle, GM model code C35953; Automatic or manual transmission.General Motors source
- Gooseneck maximum
- Not transcribed for this model year.
- Fifth-wheel maximum
- 15,500 lb. 8.1L V8, Regular Cab, 4WD, 4.10 axle, GM model code K35903; Automatic or manual transmission.General Motors source
- Tongue or pin load
- 1,200 lb tongue at the 12,000 lb conventional maximum. 2,325 lb pin at the 15,500 lb fifth-wheel maximum. Illustration at 10 percent conventional and 15 percent in-bed, not a measured load or recommendation. Follow the trailer and vehicle instructions; actual load may be higher.Estimate
- Weight distribution
- Not transcribed for this model year.
- Trailer frontal area
- Not transcribed for this model year.
Weights
- Payload
- Not transcribed for this model year.
- GCWR
- Not transcribed for this model year.
- GVWR
- Not transcribed for this model year.
- Front GAWR
- Not transcribed for this model year.
- Rear GAWR
- Not transcribed for this model year.
- Curb weight
- Not transcribed for this model year.
Body
- Wheelbase
- Not transcribed for this model year.
- Bed length
- Not transcribed for this model year.
- Bed width and depth
- Not transcribed for this model year.
- Cab-to-axle
- Not transcribed for this model year.
- Overall length, width, height
- Not transcribed for this model year.
- Ground clearance and angles
- Not transcribed for this model year.
- Fifth-wheel clearance
- Not transcribed for this model year.
Power
- Engine, horsepower, torque
- Not transcribed for this model year.
- Transmission
- Not transcribed for this model year.
- Fuel type and tank
- Not transcribed for this model year.
- Drivetrain
- 4WD, 2WDGeneral Motors source
- Axle ratio
- 4.10, 3.73General Motors source
- Tow package
- GM model code K35903; Automatic or manual transmission; GM model code C35953; Automatic or manual transmission; GM model code C35943; Automatic or manual transmission; GM model code K35953; Automatic or manual transmission; GM model code K35943; Automatic or manual transmissionGeneral Motors source
Bed, tongue weight, and wheelbase
The trailer rating is one limit. The bed has to fit the load, the tongue or pin has to fit in payload, and the wheelbase is the column the chart uses.
- An illustrative 10 percent of the 12,000 lb conventional maximum is 1,200 lb of tongue weight. This is not a measured load or recommended percentage; actual load may be higher.
- An illustrative 15 percent of the 15,500 lb fifth-wheel maximum is 2,325 lb of pin weight. This is not a measured load or recommended percentage; actual load may be higher.
Bed capacity · Tongue and pin weight · Wheelbase · GCWR, GVWR, and GAWR. Wheelbase is not transcribed for this year. GCWR is not transcribed for this year.
Estimate payload margin and bed volume · How these limits work together
Change from 2002
- Conventional: 12,000 lb in 2002, 12,000 lb in 2003 (unchanged maximum, different source or equipment list).
- Fifth-wheel: 15,800 lb in 2002, 15,500 lb in 2003 (-300 lb).
Generation
GMT800 HD
2003 is year 3 of this generation (2001–2007). First Silverado 3500 generation.
2003 towing by engine
Lowest to highest printed rating for each engine across 30 transcribed chart rows. A missing hitch means the chart did not print one for that engine, not that it is zero.
| Engine | Conventional | Fifth-wheel | Chart rows |
|---|---|---|---|
| 8.1L V8 | 12,000 lb | 14,800–15,500 lb | 10 |
| 6.6L V8 Turbo Diesel | 12,000 lb | 14,700–15,400 lb | 10 |
| 6.0L V8 | 9,200–9,900 lb | 9,200–9,900 lb | 10 |
Highest-rated configurations
| Trailer | Engine | Cab / bed | Drive | Axle / package | GCWR | Evidence |
|---|---|---|---|---|---|---|
| 15,500 lb Fifth-wheel | 8.1L V8 | Regular Cab | 4WD | 4.10 · GM model code K35903; Automatic or manual transmissionnote 1 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K35903, column 8.1L V8 GAS, axle 4.10 |
| 15,400 lb Fifth-wheel | 8.1L V8 | Extended Cab | 2WD | 4.10 · GM model code C35953; Automatic or manual transmissionnote 2 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C35953, column 8.1L V8 GAS, axle 4.10 |
| 15,400 lb Fifth-wheel | 6.6L V8 Turbo Diesel | Regular Cab | 4WD | 3.73 · GM model code K35903; Automatic or manual transmissionnote 3 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K35903, column 6.6L V8 TURBO DIESEL, axle 3.73 |
| 15,200 lb Fifth-wheel | 6.6L V8 Turbo Diesel | Extended Cab | 2WD | 3.73 · GM model code C35953; Automatic or manual transmissionnote 4 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C35953, column 6.6L V8 TURBO DIESEL, axle 3.73 |
| 15,100 lb Fifth-wheel | 8.1L V8 | Crew Cab | 2WD | 4.10 · GM model code C35943; Automatic or manual transmissionnote 5 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C35943, column 8.1L V8 GAS, axle 4.10 |
| 15,100 lb Fifth-wheel | 8.1L V8 | Extended Cab | 4WD | 4.10 · GM model code K35953; Automatic or manual transmissionnote 2 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K35953, column 8.1L V8 GAS, axle 4.10 |
| 15,000 lb Fifth-wheel | 6.6L V8 Turbo Diesel | Crew Cab | 2WD | 3.73 · GM model code C35943; Automatic or manual transmissionnote 6 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C35943, column 6.6L V8 TURBO DIESEL, axle 3.73 |
| 14,900 lb Fifth-wheel | 6.6L V8 Turbo Diesel | Extended Cab | 4WD | 3.73 · GM model code K35953; Automatic or manual transmissionnote 4 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K35953, column 6.6L V8 TURBO DIESEL, axle 3.73 |
| 14,800 lb Fifth-wheel | 8.1L V8 | Crew Cab | 4WD | 4.10 · GM model code K35943; Automatic or manual transmissionnote 5 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K35943, column 8.1L V8 GAS, axle 4.10 |
| 14,700 lb Fifth-wheel | 6.6L V8 Turbo Diesel | Crew Cab | 4WD | 3.73 · GM model code K35943; Automatic or manual transmissionnote 6 | — | Page 126, TR section, C/K 35 Series Heavy Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K35943, column 6.6L V8 TURBO DIESEL, axle 3.73 |
| 12,000 lb Conventional | 8.1L V8 | Extended Cab | 2WD | 4.10 · GM model code C35953; Automatic or manual transmissionnote 2 | — | Page 113, TR section, C/K 35 Series Heavy Duty Pickup Models maximum trailer ratings, model C35953, column 8.1L V8 GAS, axle 4.10 |
| 12,000 lb Conventional | 6.6L V8 Turbo Diesel | Extended Cab | 2WD | 3.73 · GM model code C35953; Automatic or manual transmissionnote 4 | — | Page 113, TR section, C/K 35 Series Heavy Duty Pickup Models maximum trailer ratings, model C35953, column 6.6L V8 TURBO DIESEL, axle 3.73 |
- Chart engine column: 8.1L V8 GAS (AUTO. OR MANUAL TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Cab type derived from GM model-code suffix '03' as decoded elsewhere in the same GM document.
- Chart engine column: 8.1L V8 GAS (AUTO. OR MANUAL TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Cab type derived from GM model-code suffix '53' as decoded elsewhere in the same GM document.
- Chart engine column: 6.6L V8 TURBO DIESEL (AUTO. OR MANUAL TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Cab type derived from GM model-code suffix '03' as decoded elsewhere in the same GM document.
- Chart engine column: 6.6L V8 TURBO DIESEL (AUTO. OR MANUAL TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Cab type derived from GM model-code suffix '53' as decoded elsewhere in the same GM document.
- Chart engine column: 8.1L V8 GAS (AUTO. OR MANUAL TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
- Chart engine column: 6.6L V8 TURBO DIESEL (AUTO. OR MANUAL TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Chart source: General Motors, 2003 GM Light Duty Truck Special Applications (Trailering Information section). The evidence column gives each row’s page and table.
Find your exact configuration (30 rows) →Download 2003 rows as CSV ↓
What changes the number
- Engine and transmission
- Cab, bed, and wheelbase
- Two-wheel drive, four-wheel drive, or all-wheel drive
- Axle ratio and tow package
- Conventional hitch versus fifth-wheel versus gooseneck
- People, options, and cargo, which spend payload the chart assumed was empty
Questions
- How much can a 2003 Chevrolet Silverado 3500HD tow?
- The highest fifth-wheel-hitch rating for the 2003 Chevrolet Silverado 3500HD is 15,500 lb, the top of 15 rows transcribed from General Motors’ 2003 GM Light Duty Truck Special Applications (Trailering Information section). That row is printed for the 8.1L V8, Regular Cab, 4WD, 4.10 axle, GM model code K35903, Automatic or manual transmission. Most configurations are rated lower: 14 of the 15 transcribed fifth-wheel-hitch chart rows for 2003 are below 15,500 lb. The other cited maximum for the 2003 Chevrolet Silverado 3500HD is 12,000 lb on a conventional hitch.
- Did Silverado 3500HD towing change for 2003?
- Compare the cited 2003 figures on this page with the 2002 record. They are stored separately.
- Which configuration hits the maximum?
- The 15,500 lb fifth-wheel maximum is printed for the 8.1L V8, Regular Cab, 4WD, 4.10 axle, GM model code K35903, Automatic or manual transmission.
- What tongue weight should I plan for a 2003 Silverado 3500HD?
- At the cited 12,000 lb conventional maximum, an illustrative 10% assumption produces 1,200 lb of tongue weight. This is not a recommended percentage or a measurement; follow your trailer and vehicle instructions and measure the actual load. At the cited 15,500 lb fifth-wheel maximum, an illustrative 15% assumption produces 2,325 lb of pin weight. This is not a recommended percentage or a measurement; follow your trailer and vehicle instructions and measure the actual load. That load counts against payload and the rear axle rating.
Compare with
2001 · 2002 · 2004 · 2005 · All Silverado 3500HD years