2009 GMC Sierra 2500HD Crew Cab - Curb Weight & Payload
  GVWR (lb / kg) Curb Weight (lb / kg) Payload (lb / kg)
2WD
Crew cab, std. box (2WD): 6.0L: 9200 / 4173
6.6L: 9200 / 4173
6.0L: 5720 / 2594
6.6L: 6419 / 2911
6.0L: 3480 / 1578
6.6L: 2781 / 1261
Crew cab, long box (2WD): 6.0L: 9200 / 4173
6.6L: 9200 / 4173
6.0L: 5879 / 2980
6.6L: 6570 / 2980
6.0L: 3321 / 1506
6.6L: 2630 / 1193
4WD
Crew cab, std. box (4WD): 6.0L: 9200 / 4173
6.6L: 9200 / 4173
6.0L: 5960 / 2703
6.6L: 6670 / 3025
6.0L: 3241 / 1470
6.6L: 2530 / 1147
Crew cab, long box (4WD): 6.0L: 9200 / 4173
6.6L: 9200 / 4173
6.0L: 6141 / 2785
6.6L: 6869 / 3115
6.0L: 3059 / 1387
6.6L: 2331 / 1057

Chassis/Suspension
Front: all models: std long- and short-arm independent front torsion bar suspension
Rear: semi-elliptic two-stage multi-leaf spring
Steering type: integral power-assisted recirculating ball
Steering ratio: 24:01:00
Steering wheel turns, lock-to-lock: 3.14
Turning circle, curb-to-curb (ft / m)
Standard box 51.2 / 15.6 (2WD & 4WD)
Long box 55.1 / 16.8 (2WD & 4WD)
Brakes
Type: power-assisted, Hydroboost brake-apply system, 4-wheel disc, 4-wheel ABS
Rotor diameter x thickness (in / mm): front: 12.8 x 1.5 / 325 x 38
rear: 12.8 x 1.2 / 325 x 30
Total swept area (sq in / sq cm): front: 245.5 / 1584
rear: 235.1 / 1517
Wheels/Tires
Wheel size and type: 16-inch x 6.5-inch painted steel
16-inch x 6.5-inch chrome-styled steel
16-inch x 6.5-inch polished forged aluminum
17-inch x 7.5-inch bright machined aluminum
Tire size: LT245/75R16
LT265/75R17
Trailering
Trailer towing maximum with ball hitch (lb / kg):
Crew cab, std. box: 2WD w/ 6.0L (4.10 axle): 12500 / 5670
2WD w/ 6.6L (3.73 axle): 13000 / 5897
4WD w/ 6.0L (4.10 axle): 12300 / 5579
4WD w/ 6.6L (3.73 axle): 13000 / 5897
Crew cab, long box: 2WD w/ 6.0L (4.10 axle):12400 / 5625
2WD w/ 6.6L (3.73 axle): 13000 / 5897
4WD w/ 6.0L (4.10 axle): 12100 / 5488
4WD w/ 6.6L (3.73 axle): 13000 / 5897
*SAE certified.