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
8.1L V8 · 2WD · Not specified in chart · Not specified in chart · 4.10 axle
Equipment: Avalanche 2500; GM model code C25936; Automatic transmission
Chart engine column: 8.1L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model C25936, column 8.1L V8 GAS, axle 4.10
- Conventional
- 12,000lb
- GCWR
- Not cited
2003 · OEM chart
8.1L V8 · 4WD · Not specified in chart · Not specified in chart · 4.10 axle
Equipment: Avalanche 2500; GM model code K25936; Automatic transmission
Chart engine column: 8.1L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model K25936, column 8.1L V8 GAS, axle 4.10
- Conventional
- 11,900lb
- GCWR
- Not cited
2003 · OEM chart
8.1L V8 · 2WD · Not specified in chart · Not specified in chart · 3.73 axle
Equipment: Avalanche 2500; GM model code C25936; Automatic transmission
Chart engine column: 8.1L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model C25936, column 8.1L V8 GAS, axle 3.73
- Conventional
- 10,200lb
- GCWR
- Not cited
2003 · OEM chart
8.1L V8 · 4WD · Not specified in chart · Not specified in chart · 3.73 axle
Equipment: Avalanche 2500; GM model code K25936; Automatic transmission
Chart engine column: 8.1L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model K25936, column 8.1L V8 GAS, axle 3.73
- Conventional
- 9,900lb
- GCWR
- Not cited
2003 · OEM chart
5.3L V8 · 2WD · Not specified in chart · Not specified in chart · 4.10 axle
Equipment: Avalanche 1500; GM model code C15936; Automatic transmission
Chart engine column: 5.3L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model C15936, column 5.3L V8 GAS, axle 4.10
- Conventional
- 8,200lb
- GCWR
- Not cited
2003 · OEM chart
5.3L V8 · 4WD · Not specified in chart · Not specified in chart · 4.10 axle
Equipment: Avalanche 1500; GM model code K15936; Automatic transmission
Chart engine column: 5.3L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model K15936, column 5.3L V8 GAS, axle 4.10
- Conventional
- 7,900lb
- GCWR
- Not cited
2003 · OEM chart
6.0L V8 · 4WD · Not specified in chart · Not specified in chart · 3.73 axle
Equipment: Avalanche 1500; GM model code K15936 & Z75; Automatic transmission
Chart engine column: 6.0L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model K15936 & Z75, column 6.0L V8 GAS, axle 3.73
- Conventional
- 7,400lb
- GCWR
- Not cited
2003 · OEM chart
5.3L V8 · 2WD · Not specified in chart · Not specified in chart · 3.73 axle
Equipment: Avalanche 1500; GM model code C15936; Automatic transmission
Chart engine column: 5.3L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model C15936, column 5.3L V8 GAS, axle 3.73
- Conventional
- 7,200lb
- GCWR
- Not cited
2003 · OEM chart
5.3L V8 · 4WD · Not specified in chart · Not specified in chart · 3.73 axle
Equipment: Avalanche 1500; GM model code K15936; Automatic transmission
Chart engine column: 5.3L V8 GAS (AUTOMATIC TRANSMISSION RATINGS). Chart note: Trailer ratings are calculated assuming a standard equipped vehicle plus driver. Optional equipment, passengers or cargo will reduce trailering capacity.
Page 116, TR section, C/K Ultimate Utility Models maximum trailer ratings, model K15936, column 5.3L V8 GAS, axle 3.73
- Conventional
- 7,000lb
- GCWR
- Not cited