four cycle overhead valve water cooled Vortec 6.0L SFI V8 297 hp [221.5 kW] @ 4300 rpm
372 lb-ft of torque [504.0 N-m] @ 4000 rpm. Electronically-controlled sequential fuel injection. Six bolt main cap design for heavy-duty performance. Engine Control Module (ECM) and Transmission Control Mod
Exhaust
single outlet
Frame
ladder-type channel frame. Full C section straight frame 33.5" (85.1 cm) wide. Yield strength 44
000 psi
section modulus 7.20 cu.in. and RBM 316
800 lb-ft/in per rail.
Front axle
6
830 lbs. (3098 kg)
reverse Elliot "I"-beam includes integral hydraulic power steering. ratio 18.8-20.9:1
Front suspension
8
440 lbs. (3828 kg) tapered leaf
semi-elliptical steel alloy tapered leaf springs. Includes shock absorbers and stabilizer bar.
Fuel tank
30 Gallon
(113L)
rectangular fuel tank. mounted between frame rail with electric type fuel pump (mounted in tank). Through the rail fuel fill
GVWR
12
000 lbs. (5443 kg)
Incomplete vehicle certification
Rear axle
11
020 lbs. (4998 kg) R050
full-floating single-speed with oil lubricated rear wheel-bearings
Rear axle
5.12 ratio
Rear suspension
12
900 lbs. (5851 kg)
multi-leaf
semi-elliptical steel alloy. Includes shock absorbers
Transmission
6-speed automatic
6L90-E Hydra-Matic with lock-up converter and overdrive. Ratios: Gear and Ratios 4.027