| Type | 2-door, 2/3-passenger full-size truck |
| 2-door, 5/6-passenger full-size truck | |
| 4-door, 5/6-passenger full-size truck | |
| Layout | Front engine/rear-wheel drive/4WD |
| Engine | 6.0-litre V8, OHV, 16 valves |
| 6.6-litre V8 turbodiesel, OHV, 32 valves | |
| Horsepower | 360 @ 5400 rpm |
| 397 @ 3000 rpm | |
| Torque (lb-ft) | 380 @ 4200 rpm |
| 765 @ 1600 rpm | |
| Transmission | 6-speed automatic |
| Tires 2500 | LT245/75R17 all-season (base) |
| Tires 3500 SRW | LT265/70R18 all-season or all-terrain |
| Tires 3500 DRW | LT235/80R17 all-season or all-terrain |
| Curb weight 2500 Reg 2WD LB | 2634 kg (5808 lbs)(6.0) |
| 2937 kg (6475 lbs)(6.6) | |
| Curb weight 2500 Reg 4WD LB | 2685 kg (5920 lbs)(6.0) |
| 3073 kg (6775 lbs)(6.6) | |
| Curb weight 2500 Ext 2WD SB | 2719 kg (5995 lbs)(6.0) |
| 3082 kg (6795 lbs)(6.6) | |
| Curb weight 2500 Ext 4WD SB | 2847 kg (6278 lbs)(6.0) |
| 3222 kg (7105 lbs)(6.6) | |
| Curb weight 2500 Ext 2WD LB | 2765 kg (6096 lbs)(6.0) |
| 3142 kg (6927 lbs)(6.6) | |
| Curb weight 2500 Ext 4WD LB | 2890 kg (6371 lbs)(6.0) |
| 3281 kg (7235 lbs)(6.6) | |
| Curb weight 2500 Crew 2WD SB | 2773 kg (6115 lbs)(6.0) |
| 3133 kg (6907 lbs)(6.6) | |
| Curb weight 2500 Crew 4WD SB | 2892 kg (6377 lbs)(6.0) |
| 3269 kg (7208 lbs)(6.6) | |
| Curb weight 2500 Crew 2WD LB | 2816 kg (6208 lbs)(6.0) |
| 3201 kg (7058 lbs)(6.6) | |
| Curb weight 2500 Crew 4WD LB | 2959 kg (6525 lbs)(6.0) |
| 3350 kg (7387 lbs)(6.6) | |
| Curb weight 2500 Denali 2WD | 2857 kg (6300 lbs)(6.0) |
| 3217 kg (7092 lbs)(6.6) | |
| Curb weight 2500 Denali 4WD | 2976 kg (6562 lbs)(6.0) |
| 3352 kg (7391 lbs)(6.6) | |
| Curb weight 3500 Reg LB 2WD | 2616 kg (5768 lbs)(6.0 SRW) |
| Curb weight 3500 Reg LB 2WD | 2796 kg (6165 lbs)(6.0 DRW) |
| Curb weight 3500 Reg LB 4WD | 2782 kg (6134 lbs)(6.0 SRW) |
| 3138 kg (6919 lbs)(6.6 SRW) | |
| 2944 kg (6492 lbs)(6.0 DRW) | |
| 3301 kg (7277 lbs)(6.6 DRW) | |
| Curb weight 3500 Ext LB 2WD | 2859 kg (6303 lbs)(6.0 SRW) |
| 3171 kg (6991 lbs)(6.6 SRW) | |
| 3024 kg (6668 lbs)(6.0 DRW) | |
| 3384 kg (7460 lbs)(6.6 DRW) | |
| Curb weight 3500 Ext LB 4WD | 2984 kg (6580 lbs)(6.0 SRW) |
| 3346 kg (7377 lbs)(6.6 SRW) | |
| 3150 kg (6945 lbs)(6.0 DRW) | |
| 3511 kg (7742 lbs)(6.6 DRW) | |
| Curb weight 3500 Crew LB 2WD | 2909 kg (6414 lbs)(6.0 SRW) |
| 3168 kg (6984 lbs)(6.6 SRW) | |
| 3074 kg (6777 lbs)(6.0 DRW) | |
| 3422 kg (7544 lbs)(6.6 DRW) | |
| Curb weight 3500 Crew LB 4WD | 3053 kg (6732 lbs)(6.0 SRW) |
| 3409 kg (7516 lbs)(6.6 SRW) | |
| 3218 kg (7095 lbs)(6.0 DRW) | |
| 3573 kg (7878 lbs)(6.6 DRW) | |
| Curb weight 3500 Crew SB 2WD | 2857 kg (6300 lbs)(6.0 SRW) |
| 3203 kg (7063 lbs)(6.6 SRW) | |
| Curb weight 3500 Crew SB 4WD | 2981 kg (6573 lbs)(6.0 SRW) |
| 3327 kg (7335 lbs)(6.6 SRW) | |
| Curb weight 3500 Den SB 2WD | 2931 kg (6461 lbs)(6.0 SRW) |
| 3277 kg (7224 lbs)(6.6 SRW) | |
| Curb weight 3500 Den SB 4WD | 3054 kg (6734 lbs)(6.0 SRW) |
| 3400 kg (7496 lbs)(6.6 SRW) | |
| Curb weight 3500 Den LB 2WD | 3152 kg (6949 lbs)(6.0 DRW) |
| 3500 kg (7716 lbs)(6.6 DRW) | |
| Curb weight 3500 Den LB 4WD | 3296 kg (7267 lbs)(6.0 DRW) |
| 3651 kg (8050 lbs)(6.6 DRW) | |
| Wheelbase Reg LB | 3395 mm (133.6 in) |
| Wheelbase Ext SB | 3662 mm (144.1 in) |
| Wheelbase Ext LB | 4017 mm (158.1 in) |
| Wheelbase Crew SB | 3904 mm (153.7 in) |
| Wheelbase Crew LB | 4259 mm (167.7 in) |
| Length Reg LB | 5716 mm (225.0 in) |
| Length Ext SB | 5858 mm (230.6 in) |
| Length Ext LB | 6338 mm (249.5 in) |
| Length Crew SB | 6100 mm (240.1 in) |
| Length Crew LB | 6580 mm (259.0 in) |
| Width | 2032 mm (80.0 in) |
| Height 2500 Reg LB | 1970 mm (77.5 in) |
| Height 2500 Ext SB | 1978 mm (77.8 in) |
| Height 2500 Ext LB | 1971 mm (77.6 in) |
| Height 2500 Crew SB | 1990 mm (78.3 in) |
| Height 2500 Crew LB | 1983 mm (78.0 in) |
| Height 3500 Reg | 1965 mm (77.3 in) |
| Height 3500 Ext | 1966 mm (77.4 in) |
| Height 3500 Crew | 1977 mm (77.8 in) |
| Ground clearance 2500 2WD | 210 mm (8.2 in)(minimum) |
| Ground clearance 2500 4WD | 208 mm (8.2 in)(minimum) |
| Ground clearance 3500 2WD | 213 mm (8.4 in)(minimum) |
| Ground clearance 3500 4WD | 214 mm (8.4 in)(minimum) |
| Towing capacity 2500 Reg LB | 4490 kg (9900 lbs)(minimum) |
| 5897 kg (13,000 lbs)(maximum) | |
| Towing capacity 2500 Ext SB | 4309 kg (9500 lbs)(minimum) |
| 5897 kg (13,000 lbs)(maximum) | |
| Towing capacity 2500 Ext LB | 4263 kg (9400 lbs)(minimum) |
| 5897 kg (13,000 lbs)(maximum) | |
| Towing capacity 2500 Crew SB | 4263 kg (9400 lbs)(minimum) |
| 5897 kg (13,000 lbs)(maximum) | |
| Towing capacity 2500 Crew LB | 4218 kg (9300 lbs)(minimum) |
| 5897 kg (13,000 lbs)(maximum) | |
| Towing capacity 2500 Denali | 4218 kg (9300 lbs)(minimum) |
| 5897 kg (13,000 lbs)(maximum) | |
| Towing capacity 3500 Reg | 4400 kg (9700 lbs)(minimum SRW) |
| 5897 kg (13,000 lbs(maximum SRW) | |
| 4218 kg (9300 lbs)(minimum DRW) | |
| 7257 kg (16,000 lbs)(maximum DRW) | |
| Towing capacity 3500 Ext | 4173 kg (9200 lbs)(minimum SRW) |
| 5897 kg (13,000 lbs)(maximum SRW) | |
| 4037 kg (8900 lbs)(minimum DRW) | |
| 7711 kg (17,000 lbs)(maximum DRW) | |
| Towing capacity 3500 Crew LB | 4127 kg (9100 lbs)(minimum SRW) |
| 5897 kg (13,000 lbs)(maximum SRW) | |
| 3946 kg (8700 lbs)(maximum DRW) | |
| 7711 kg (17,000 lbs)(maximum DRW) | |
| Towing capacity 3500 Crew SB | 4173 kg (9200 lbs)(minimum SRW) |
| 5897 kg (13,000 lbs)(maximum SRW) | |
| 4127 kg (9100 lbs)(minimum DRW) | |
| 5897 kg (13,000 lbs)(maximum DRW) | |
| Towing capacity 3500 Denali | 3855 kg (8500 lbs)(minimum DRW) |
| 7727 kg (17,000 lbs)(maximum DRW) | |
| Payload 2500 minimum | 1342 kg (2959 lbs)(6.0) |
| 1185 kg (2613 lbs)(6.6) | |
| Payload 2500 maximum | 1901 kg (4192 lbs)(6.0) |
| 1553 kg (3425 lbs)(6.6) | |
| Payload 3500 minimum | 1832 kg (4039 lbs)(6.0) |
| 1758 kg (3876 lbs)(6.6) | |
| Payload 3500 maximum | 3009 kg (6635 lbs)(6.0) |
| 2596 kg (5724 lbs)(6.6) | |
| Cargo capacity std box | 1718 litres (60.7 cu.ft.) |
| Cargo capacity long box | 2138 litres (75.5 cu.ft.) |
| Fuel consumption 6.0 | City: TBA |
| Hwy: TBA | |
| Fuel consumption 6.6 | City: TBA |
| Hwy: TBA | |
| Fuel type | Regular (6.0) |
| Diesel (6.6) | |
| Warranty | 3 yrs/ 60,000 km |
| Powertrain warranty | 5 yrs/160,000 km |
| Side airbags | Optional |
| Curtain airbags | Optional |
| Anti-lock brakes | Standard |
| Traction control | Standard (SRW only) |
| Stability control | Standard (SRW only) |
| Assembly location | Fort Wayne, Indiana |
| Flint, Michigan |

