weight GMC SIERRA 1500 2006 Owner's Guide

Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-1500 Extended Cab Long Box (2WD)*
4800 V8 (Auto)3.23
3.735,800 lbs (2 631 kg)
6,800 lbs (3 084 kg)11,000 lbs (4 994 kg)
12,000 lbs (5 448 kg)
4800 V8 (Manual)3.23
3.733,800 lbs (1 724 kg)
4,800 lbs (2 177 kg)9,000 lbs (4 086 kg)
10,000 lbs (4 540 kg)
5300 V83.42
3.736,800 lbs (3 084 kg)
7,800 lbs (3 538 kg)12,000 lbs (5 448 kg)
13,000 lbs (5 902 kg)
* Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum.
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Regular Cab Short Box (4WD)
4300 V6 (Auto) 3.73 5,100 lbs (2 313 kg) 10,000 lbs (4 540 kg)
4300 V6 (Manual) 3.73 4,100 lbs (1 860 kg) 9,000 lbs (4 086 kg)
4800 V8 (Auto)3.42
3.73
4.107,100 lbs (3 221 kg)
7,100 lbs (3 221 kg)
8,100 lbs (3 674 kg)12,000 lbs (5 448 kg)
12,000 lbs (5 448 kg)
13,000 lbs (5 902 kg)
4800 V8 (Manual)3.42
3.73
4.105,100 lbs (2 313 kg)
5,100 lbs (2 313 kg)
6,100 lbs (2 767 kg)10,000 lbs (4 540 kg)
10,000 lbs (4 540 kg)
11,000 lbs (4 994 kg)
5300 V83.42
3.73
4.108,100 lbs (3 674 kg)
8,000 lbs (3 674 kg)
9,100 lbs (4 128 kg)13,000 lbs (5 902 kg)
13,000 lbs (5 902 kg)
14,000 lbs (6 356 kg)
* Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum.
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Extended Cab Short Box (4WD)*
4800 V8 (Auto)3.42
3.73
4.106,700 lbs (3 039 kg)
6,700 lbs (3 039 kg)
7,700 lbs (3 493 kg)**12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
13,000 lbs (5 897 kg)
4800 V8 (Manual)3.42
3.73
4.104,700 lbs (2 132 kg)
4,700 lbs (2 132 kg)
5,700 lbs (2 585 kg)10,000 lbs (4 535 kg)
10,000 lbs (4 535 kg)
11,000 lbs (4 990 kg)
5300 V83.42
3.73
4.107,700 lbs (3 493 kg)**
7,700 lbs (3 493 kg)**
8,700 lbs (3 946 kg)**13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
** Maximum weight 7,700 lbs. (3 492 kg) for fth-wheel or gooseneck.
K-1500 HD (4WD)*
6000 V83.73
4.107,900 lbs (3 583 kg)
9,900 lbs (4 491 kg)14,000 lbs (6 350 kg)
16,000 lbs (7 257 kg)
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Crew Cab (4WD)*
5300 V83.42
3.73
4.107,400 lbs (3 357 kg)
7,400 lbs (3 357 kg)
8,400 lbs (3 810 kg)13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
6000 V8** 4.10 9,800 lbs (4 445 kg) 15,500 lbs (7 031 kg)
*Fifth-wheel or gooseneck trailering is neither designed nor intended for this vehicle.
**Trailer tongue weight should be 10 to 15 percent of total loaded trailer weight up to 1,200 lbs (544 kg) on models
with NHT Enhanced Trailering Performance.
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Regular Cab Long Box (4WD)*
4300 V6 (Auto) 3.73 5,000 lbs (2 268 kg) 10,000 lbs (4 536 kg)
4300 V6 (Manual) 3.73 4,000 lbs (1 814 kg) 9,000 lbs (4 082 kg)
4800 V8 (Auto)3.42
3.73
4.106,900 lbs (3 130 kg)
6,900 lbs (3 130 kg)
7,900 lbs (3 583 kg)12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
13,000 lbs (5 897 kg)
4800 V8 (Manual)3.42
3.73
4.104,900 lbs (2 223 kg)
4,900 lbs (2 223 kg)
5,900 lbs (2 676 kg)10,000 lbs (4 536 kg)
10,000 lbs (4 536 kg)
11,000 lbs (4 990 kg)
5300 V83.42
3.73
4.107,900 lbs (3 583 kg)
7,900 lbs (3 583 kg)
8,900 lbs (4 037 kg)**13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
*Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum.
**Maximum weight 8,900 lbs (4 036 kg) for fth-wheel and gooseneck.
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Extended Cab Long Box (4WD)*
4800 V83.42
3.73
4.106,500 lbs (2 948 kg)
6,500 lbs (2 948 kg)
7,500 lbs (3 402 kg)12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
13,000 lbs (5 897 kg)
4800 V8 (Manual)3.42
3.73
4.104,500 lbs (2 041 kg)
4,500 lbs (2 041 kg)
5,500 lbs (2 495 kg)10,000 lbs (4 536 kg)
10,000 lbs (4 536 kg)
11,000 lbs (4 990 kg)
5300 V83.42
3.73
4.107,500 lbs (3 402 kg)**
7,500 lbs (3 402 kg)**
8,500 lbs (3 856 kg)**13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg)
maximum.
**Maximum weight 6,800 lbs (3 084 kg) for fth-wheel and gooseneck.
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-2500 Regular Cab Long Box HD (2WD)*
6000 V8 4.10 10,500 lbs (4 763 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-2500 Extended Cab Short Box HD (2WD)*
6000 V8 4.10 10,200 lbs (4 627 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs
(1 361 kg) maximum.
Fifth-wheel or gooseneck GCWR for 6.6L V8 Diesel 2500 HD series models is 23,200 lbs (10 523 kg).
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-2500 Extended Cab Long Box HD (2WD)*
6000 V8 4.10 10,100 lbs (4 581 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
C-2500 Crew Cab Short Box HD (2WD)
6000 V8 4.10 10,100 lbs (4 581 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,000 lbs (1 361 kg) maximum.
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-2500 Crew Cab Long Box HD (2WD)
6000 V8 4.10 10,000 lbs (4 536 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,000 lbs (1 361 kg) maximum.
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 HD (4WD)*
6000 V83.73
4.107,900 lbs (3 583 kg)
9,900 lbs (4 491 kg)14,000 lbs (6 350 kg)
16,000 lbs (7 257 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,000 lbs (1 361 kg) maximum.
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-2500 Regular Cab Long Box HD (4WD)*
6000 V8 4.10 10,300 lbs (4 672 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,000 lbs (1 361 kg) maximum.
Fifth-wheel or gooseneck GCWR for 6.6L V8 Diesel 2500 HD series models is 23,200 lbs (10 523 kg).
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-2500 Extended Cab Short Box HD (4WD)*
6000 V8 4.10 10,000 lbs (4 536 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,000 lbs (1 361 kg) maximum.
Fifth-wheel or gooseneck GCWR for 6.6L V8 Diesel 2500 HD series models is 23,200 lbs (10 523 kg).
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-2500 Extended Cab Long Box HD (4WD)*
6000 V8 4.10 9,900 lbs (4 490 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
K-2500 Crew Cab Short Box HD (4WD)*
6000 V8 4.10 9,800 lbs (4 445 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,000 lbs (1 361 kg) maximum.
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Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-2500 Crew Cab Long Box HD (4WD)
6000 V8 4.10 9,700 lbs (4 400 kg) 16,000 lbs (7 257 kg)
8100 V83.73
4.1012,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel 3.73 12,000 lbs (5 443 kg) 22,000 lbs (9 979 kg)
* Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs
(1 361 kg) maximum.
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-3500 Extended Cab (2WD)
6000 V8 4.10 9,700 lbs (4 400 kg) 16,000 lbs (7 257 kg)
8100 V8 4.10 12,000 lbs (5 543 kg)** 22,000 lbs (9 979 kg)
6.6L V8 Diesel (Manual) 3.73 12,000 lbs (5 543 kg)** 23,500 lbs (10 659 kg)
6.6L V8 Diesel (Auto) 3.73 12,000 lbs (5 443 kg) 23,500 lbs (10 659 kg)
C-3500 Crew Cab (2WD)*
6000 V8 4.10 9,500 lbs (4 309 kg) 16,000 lbs (7 257 kg)
8100 V8 4.10 12,000 lbs (5 443 kg)** 22,000 lbs (9 979 kg)
6.6L V8 Diesel (Manual) 3.73 12,000 lbs (5 443 kg)** 23,500 lbs (10 659 kg)
6.6L V8 Diesel (Auto) 3.73 12,000 lbs (5 443 kg) 23,500 lbs (10 659 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,500 lbs (1 587 kg) maximum.
** Limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
4-79

Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-3500 Regular Cab (4WD)
6000 V8 Dual Rear
Wheel4.10 9,800 lbs (4 445 kg) 16,000 lbs (7 257 kg)
6000 V8 Single Rear
Wheel4.10 10,000 lbs (4 536 kg) 16,000 lbs (7 257 kg)
8100 V8 Dual Rear
Wheel4.10 15,400 lbs (6 985 kg) 22,000 lbs (9 979 kg)
8100 V8 Single Rear
Wheel4.10 15,600 lbs (7 067 kg) 22,000 lbs (9 979 kg)
6.6L V8 Dual Rear
Wheel (Auto)3.73 16,700 lbs (7 575 kg) 23,500 lbs (10 659 kg)
6.6L V8 Dual Rear
Wheel (Manual)3.73 16,700 lbs (7 575 kg) 23,500 lbs (10 659 kg)
6.6L V8 Single Rear
Wheel3.73 15,400 lbs (6 985 kg) 22,000 lbs (9 979 kg)
4-80

Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-3500 Extended Cab (4WD)*
6000 V8 Dual Rear
Wheel4.10 9,400 lbs (4 264 kg) 16,000 lbs (7 257 kg)
6000 V8 Single Rear
Wheel4.10 9,600 lbs (4 354 kg) 16,000 lbs (7 257 kg)
8100 V8 Dual Rear
Wheel4.10 15,000 lbs (6 804 kg) 22,000 lbs (9 979 kg)
8100 V8 Single Rear
Wheel4.10 15,000 lbs (6 804 kg) 22,000 lbs (9 979 kg)
6.6L V8 Diesel Dual
Rear Wheel (Manual)3.73 16,300 lbs (7 394 kg) 23,500 lbs (10 659 kg)
6.6L V8 Diesel Dual
Rear Wheel (Auto)3.73 16,300 lbs (7 394 kg) 23,500 lbs (10 659 kg)
6.6L V8 Diesel Single
Rear Wheel3.73 15,000 lbs (6 804 kg) 22,000 lbs (9 979 kg)
* Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up
to 3,500 lbs (1 587 kg) maximum.
Fifth-wheel or gooseneck GCWR for 6.6L V8 Diesel 3500 SRW series models is 23,200 lbs (10 523 kg).
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