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.
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code C15743; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 110, TR section, C 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model C15743, column 6.0L V8 GAS, axle 4.10
- Conventional
- 10,200lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code C15743; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 123, TR section, C 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C15743, column 6.0L V8 GAS, axle 4.10
- Fifth-wheel
- 10,200lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Extended Cab · Not specified in chart · 4.10 axle
Equipment: GM model code K15753 & Y91; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '53' as decoded elsewhere in the same GM document.
Page 111, TR section, K 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model K15753 & Y91, column 6.0L V8 GAS, axle 4.10
- Conventional
- 10,000lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code C15743 & NYS; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 110, TR section, C 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model C15743 & NYS, column 6.0L V8 GAS, axle 4.10
- Conventional
- 9,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code C15743 & NYS; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 123, TR section, C 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C15743 & NYS, column 6.0L V8 GAS, axle 4.10
- Fifth-wheel
- 9,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code K15743; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 111, TR section, K 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model K15743, column 6.0L V8 GAS, axle 4.10
- Conventional
- 9,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code K15743; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 124, TR section, K 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K15743, column 6.0L V8 GAS, axle 4.10
- Fifth-wheel
- 9,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code K15743 & NYS; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 111, TR section, K 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model K15743 & NYS, column 6.0L V8 GAS, axle 4.10
- Conventional
- 9,600lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 4.10 axle
Equipment: GM model code K15743 & NYS; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 124, TR section, K 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K15743 & NYS, column 6.0L V8 GAS, axle 4.10
- Fifth-wheel
- 9,600lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Extended Cab · Not specified in chart · 4.10 axle
Equipment: GM model code K15753 & Y91; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '53' as decoded elsewhere in the same GM document.
Page 124, TR section, K 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K15753 & Y91, column 6.0L V8 GAS, axle 4.10
- Fifth-wheel
- 9,200lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code C15743; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 110, TR section, C 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model C15743, column 6.0L V8 GAS, axle 3.73
- Conventional
- 8,200lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code C15743; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 123, TR section, C 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C15743, column 6.0L V8 GAS, axle 3.73
- Fifth-wheel
- 8,200lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code C15743 & NYS; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 110, TR section, C 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model C15743 & NYS, column 6.0L V8 GAS, axle 3.73
- Conventional
- 7,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 2WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code C15743 & NYS; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 123, TR section, C 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model C15743 & NYS, column 6.0L V8 GAS, axle 3.73
- Fifth-wheel
- 7,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code K15743; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 111, TR section, K 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model K15743, column 6.0L V8 GAS, axle 3.73
- Conventional
- 7,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code K15743; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 124, TR section, K 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K15743, column 6.0L V8 GAS, axle 3.73
- Fifth-wheel
- 7,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code K15743 & NYS; Automatic transmission
Chart engine column: 6.0L V8 GAS (RATINGS AUTOMATIC TRANS. RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 111, TR section, K 15/25 Series Light Duty Pickup Models (Automatic Transmission) maximum trailer ratings, model K15743 & NYS, column 6.0L V8 GAS, axle 3.73
- Conventional
- 7,600lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Crew Cab · Not specified in chart · 3.73 axle
Equipment: GM model code K15743 & NYS; Automatic or manual transmission
Chart engine column: 6.0L 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. Chart note: C/K15 models are limited to 5,000-lb. trailer rating unless equipped with Z85 Increased Capacity or ZX3 Manual Select Damping (or Z71 Off-Road) Suspension Package. Cab type derived from GM model-code suffix '43' as decoded elsewhere in the same GM document.
Page 124, TR section, K 15/25 Series Light Duty Pickup Models 5th Wheel or Gooseneck Trailer Ratings, model K15743 & NYS, column 6.0L V8 GAS, axle 3.73
- Fifth-wheel
- 7,600lb
- GCWR
- Not cited