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SIERRA

1500 | WE EXAMINED EVERYTHING AND OVERLOOKED NOTHING

Weight Capacities

	Regular Cab	Regular Cab	Extended Cab	Extended Cab	Crew Cab
	Standard Box	Long Box	Standard Box	Long Box	Short Box
Gross Vehicle Weight Rating (GVWR), lbs^§§ (2WD)	6,400	6,400	6,400	6,900	6,800
Gross Vehicle Weight Rating (GVWR), lbs^§§ (4WD)	6,400	6,400	7,000	7,000	7,000
Curb weight, lbs (2WD)	4,443	4,582	4,924	5,264	5,110
Curb weight, lbs (4WD)	4,695	4,835	5,286	5,509	5,346
Standard Payload, lbs^¶ (2WD)	1,957	1,819	1,476	1,636	1,690
Standard Payload, lbs^¶ (4WD)	1,705	1,565	1,714	1,491	1,654

Spring & Axle Capacities

	Regular Cab	Regular Cab	Extended Cab	Extended Cab	Crew Cab
	Standard Box	Long Box	Standard Box	Long Box	Short Box
Front axle, lbs (2WD)	3,200	3,300	3,600	3,700	3,650
Front axle, lbs (4WD)	3,950	3,950	3,950	3,950	3,950
Front spring capacity, lbs (2WD)	3,200	3,300	3,600	3,700	3,650
Front spring capacity, lbs (4WD)	3,950	3,950	3,950	3,950	3,950
Rear axle, lbs (2WD)	3,750	3,750	3,750	3,950	3,950
Rear axle, lbs (4WD)	3,750	4,000	3,950	3,950	4,000
Rear spring capacity, lbs (2WD)	3,750	3,750	3,750	3,950	3,950
Rear spring capacity, lbs (4WD)	3,750	4,000	3,950	3,950	3,950

Towing Capacity

Automatic Transmission Ratings with Ball Hitch	Vortec™ 4.3L V6		Vortec 4.8L V8 Flex Fuel		Vortec 5.3L V8 Flex Fuel		Vortec 6.2L V8 Flex Fuel
Automatic Transmission Ratings with Ball Hitch	Axle Ratio	Max Trailer/ Towing Capacity lbs.**	Axle Ratio	Max Trailer/ Towing Capacity lbs.**	Axle Ratio	Max Trailer/ Towing Capacity lbs.**	Axle Ratio	Max Trailer/ Towing Capacity lbs.**
Reg Cab Standard Box 2WD	3.23 3.73	4,800 5,400	3.23 3.73	4,700 7,200	3.08 3.42	7,400 9,200
Reg Cab Standard Box 4WD	3.73	5,100	3.42	6,000	3.08 42	7,100 8,900
Reg Cab Long Box 2WD	3.23 3.73	4,700 5,200	3.23 3.73	5,100 7,100	3.08 3.42	7,200 10,000
Reg Cab Long Box 4WD	3.73	4,900	3.42	5,800	3.08 3.42	7,000 9,800
Ext Cab Standard Box 2WD	3.23	4,400	3.23 3.73	4,700 6,700	3.08 3.42	6,900 9,700	3.42 3.73	9,700 10,700
Ext Cab Standard Box 4WD			3.42	5,500	3.08 3.42	6,800 9,600	3.42 3.73	9,400 10,400
Ext Cab Long Box 2WD					3.08 3.42	6,700 9,500
Ext Cab Long Box 4WD					3.08 3.42	6,500 9,200
Crew Cab Short Box 2WD			3.23 3.73	4,700 6,700	3.08 3.42	6,800 9,600	3,42 3.73	9,600 10,600
Crew Cab Short Box 4WD			3.42	5,500	3.08 3.42	6,700 9,500	3.42 3.73	9,300 10,400

Automatic Transmission Ratings with 5th Wheel or Gooseneck Hitch	Vortec™ 4.3L V6		Vortec 4.8L V8 Flex Fuel		Vortec 5.3L V8 Flex Fuel		Vortec 6.2L V8 Flex Fuel
	Axle Ratio	Max Trailer/ Towing Capacity lbs.**	Axle Ratio	Max Trailer/ Towing Capacity lbs.**	Axle Ratio	Max Trailer/ Towing Capacity lbs.**	Axle Ratio	Max Trailer/ Towing Capacity lbs.**
Reg Cab Standard Box 4WD					3.08 3.42	7,100 8,100
Reg Cab Long Box 2WD			3.73	7,100	3.08 3.42	7,200 8,800
Reg Cab Long Box 4WD					3.08 3.42	7,000 9,700
Ext Cab Standard Box 2WD							3.42 3.73	9,300 10,200
Ext Cab Standard Box 4WD					3.42	8,900
Ext Cab Long Box 2WD					3.42	8,000
Ext Cab Long Box 4WD					3.42	8,000
Crew Cab Short Box 2WD
Crew Cab Short Box 4WD

Features	Reg., Ext. and Crew Cab	Ext. and Crew Cab	Reg., Ext. and Crew Cab	Crew Cab	Ext. and Crew Cab
Features	Work Truck 1SA	SL 2SA	SLE 3SA	XFE 3SF	SLT 4SA
Brake controller, integrated trailer
Cooling, auxiliary external transmission oil cooler, heavy duty air-to-oil
Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver side of radiator tank
Heavy Duty Cooling Package, heavy-duty, includes external engine oil cooler, auxiliary external transmission oil cooler, electric fan and heavy-duty radiator
MAX Trailering Pack, includes Vortec 6.2L V8 SFI engine, heavy-duty automatic locking rear differential, Handling/Trailering Suspension Package, 9.5" (24.1 cm) hybrid rear axle, 3.73 rear axle ratio, front and rear disc brakes, Trailering package, fog lamps, 17" x 7.5" (43.2 cm x 19.1 cm) 6-lug polished cast aluminum wheels and P265/70R17 on-/off-road, blackwall tires				NA
Trailering Package for M30 4-speed transmission, heavy-duty includes trailering hitch platform and 2-inch receiver, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-market trailer brake controller (located in the instrument panel harness), and single wire for center high-mounted stop lamp, heavy-duty automatic locking rear differential and external transmission oil cooler			A3
Trailering Package for MYC 6-speed transmission, heavy-duty includes trailering hitch platform and 2-inch receiver, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-market trailer brake controller (located in the instrument panel harness), and single wire for center high-mounted stop lamp, heavy-duty automatic locking rear differential, heavy-duty cooling package, external engine oil cooler and external transmission oil cooler
Power Pack Plus, includes Vortec 5.3L V8 SFI FlexFuel engine, heavy-duty automatic locking rear differential, Trailering Package and 4 - 17" x 7.5" (43.2 cm x 19.1 cm) 6-lug aluminum wheels.
Snow Plow Prep Package, includes 10-amp power for backup and roof emergency light, 160-amp alternator, high-flow front bumper, forward lamp wiring harness, Provision for cab roof mounted lamp/beacon, instrument panel jumper wiring harness for electric trailer brake controller, high-capacity air cleaner, auxiliary external transmission oil cooler and Skid Plate Package
**Maximum trailer ratings are calculated assuming standard equipped vehicle, driver, and required trailering equipment. The weight of option equipment, passengers, and cargo will reduce the maximum trailer weight your vehicle can tow. 10% to 15% of the trailer weight is the recommended trailer tongue load.

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* The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all GMC vehicles' destination freight charges.