And you work with the right tools for the job. Express Cargo Van offers an unmatched selection of engines, ranging from the fuel-efficient Vortec® 4.3L V6 with an EPA estimated 20 MPG highway to an extensive lineup of Vortec V8 powerplants-all the way up to the Duramax® 6.6L Turbo-Diesel V8, the most powerful diesel in its class. A standard Hydra-Matic® 6-speed automatic transmission on 2500 and 3500 models includes Tap-Up/Tap-Down driver shift control and auto grade braking. These vans stay on the road and ease the burden of carrying your cargo.
| 1500 (RWD and AWD) |
| 2500/2500 EXT (RWD) |
| 3500/3500 EXT (RWD) |
| 1500 RWD VORTEC 4.3L V6 |
1500 RWD VORTEC 5.3L V8 |
1500 AWD VORTEC 5.3L V8 |
|
| City/highway (gasoline) | 15/20 | 13/18 | 13/17 |
| City/highway (E85 FlexFuel)1 | Not Available | 10/13 | 10/13 |
| 1500 RWD/AWD |
2500 Reg./Ext. |
3500 Reg./Ext. |
|
| Cargo volume(cu. ft.)2 | 239.7 | 239.7/284.4 | 239.7/284.4 |
| GVWR (lbs.)3 | 7,300 | 8,600 | 9,600/9,900 |
| Payload (lbs.)4 | 2,329/2,000 | 3,222/2,999 | 4,187/3,992 |
| Fuel tank (gal. approx.) | 31 | 31 | 31 |
| Seating capacity | 2 | 2 | 2 |
| 139-Inch Wheelbase |
| 159-Inch Wheelbase |
| 177-Inch Wheelbase |
| 139-INCH WHEELBASE |
159-INCH WHEELBASE |
177-INCH WHEELBASE |
|
| Maximum GVWR (lbs.)3 | 12,300 | 14,200 | 12,300 |
| Base GVWR (lbs.)3 | 9,900 | 10,000 | 12,300 |
| Base Payload (lbs.)4 | 5,352 | 5,006 | 7,210 |
| Fuel tank (gal. approx.) | 33 | 33 | 33 |
| Seating capacity | 2 | 2 | 2 |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| Doors: driver-side 60/40 swing-out (requires regular wheelbase; not available with Duramax 6.6L Turbo-Diesel V8 engine) | Optional | Not Available | Not Available |
| Doors: dual rear-load | Standard | Not Available | Not Available |
| Door: passenger-side sliding (not available with driver-side 60/40 swing-out door) | Optional | Not Available | Not Available |
| Doors: passenger-side swing-out | Standard | Not Available | Not Available |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| Dedicated Compressed Natural Gas (CNG) System (complete vehicle and system-ready)5 | Optional | Not Available | Not Available |
| Differential: automatic locking rear | Optional | Optional | Optional |
| Engine: Vortec 4.3L V6, 195 hp, 260 lb.-ft. of torque (standard on 1500 RWD) | Standard | Not Available | Not Available |
| Engine: Vortec 4.8L V8, 280 hp, 295 lb.-ft. of torque (models less than 10,000 lbs. GVWR) | Not Available | Standard | Not Available |
| Engine: Vortec 4.8L FlexFuel1 V8, 280 hp, 295 lb.-ft. of torque (2500 and 3500) | Standard | Not Available | Not Available |
| Engine: Vortec 5.3L FlexFuel1 V8, 310 hp, 334 lb.-ft. of torque (available on 1500; standard in 1500 AWD) | Optional | Not Available | Not Available |
| Engine: 6.0L V8 SFI Gaseous, with hardened value seats6 | Optional | Not Available | Not Available |
| Engine: Vortec 6.0L V8, 323 hp, 373 lb.-ft. of torque | Not Available | Optional | Standard |
| Engine: Vortec 6.0L FlexFuel1 V8, 323 hp, 373 lb.-ft. of torque (not available on 1500 Cargo Van) | Optional | Not Available | Not Available |
| Engine: Duramax 6.6L Turbo-Diesel V8, 260 hp, 525 lb.-ft. of torque (not available on 1500 Cargo Van) | Optional | Optional | Optional |
| Trailering equipment: heavy-duty, with trailer hitch platform, seven-lead trailer wiring harness and seven-pin sealed connector | Optional | Not Available | Not Available |
| Transfer case: All-Wheel-Drive (1500 AWD) | Optional | Not Available | Not Available |
| Transmission: Hydra-Matic four-speed, electronically controlled automatic overdrive with internal transmission oil cooler (1500) | Standard | Not Available | Not Available |
| Transmission: heavy-duty, Hydra-Matic six-speed, electronically controlled automatic overdrive with internal transmission oil cooler (2500, 3500 and 4500) | Standard | Standard | Standard |
| Tow/Haul mode: includes instrument panel-mounted selector | Standard | Standard | Standard |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| Air bags:7 frontal, driver and front passenger | Standard | Standard8 | Standard8 |
| Air bags:7 head-curtain side-impact (with GVWR over 8,500 lbs.) | Optional | Not Available | Not Available |
| Battery: 600 cold-cranking amps, with rundown protection | Standard | Standard | Standard |
| Brakes: four-wheel antilock disc, ABS | Standard | Standard | Standard |
| OnStar®:9 Directions & Connections® Plan, with Turn-by-Turn Navigation | Optional | Optional | Optional |
| PASS-Key III theft-deterrent system | Standard | Standard | Standard |
| Remote Keyless Entry10 | Optional | Optional | Optional |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| Air conditioning: single-zone manual | Standard | Standard | Standard |
| Air conditioning: rear | Optional | Not Available | Not Available |
| Convenience Package: power windows and door locks | Optional | Optional | Optional |
| Convenience Package: Tilt-Wheel steering column and cruise control | Optional | Optional | Optional |
| Defogger: side windows | Standard | Standard | Standard |
| Express Access Enhanced Lighting Package: three access panel lights and two interior roof-mounted lights in cargo area | Optional11 | Not Available | Not Available |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| Vinyl, front reclining buckets | Standard | Standard | Standard |
| Custom Cloth, front reclining buckets | Optional | Optional | Optional |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| AM/FM stereo | Optional | Optional12 | Optional12 |
| AM/FM stereo with CD player | Optional | Optional | Optional |
| AM/FM stereo with CD/MP3 player | Not Available | Optional8 | Optional8 |
| Cargo | 3500 Cutaway | 4500 Cutaway | |
| 16-inch steel with Gray center cap (2500/3500 Cargo Van) | Standard | Not Available | Not Available |
| 17-inch steel (1500 Cargo Van) | Standard | Not Available | Not Available |
| Bulkhead Divider Package | Molded Hood Protector |
| Cargo Lamp Package | Roof-Mounted Ladder Package |
| Hitch-Ball Assembly | Security Screen Package: Rear-Door Windows |